Prof Ioannis Patras

Professor of Computer Vision and Human Sensing
Head of The Centre for Multimodal AI

School of Electronic Engineering and Computer Science
Queen Mary University of London

i.patras@qmul.ac.uk

www.eecs.qmul.ac.uk/people/profiles/patrasioannis.html

Centre for Multimodal AI

Research
Publications
Grants

Research

Computer Vision, Machine Learning, Multimodal AI, Affective Computing, NLP

Interests

My expertise is in the area of Computer Vision and Machine learning with applications in Multimedia
Analysis and Affective Computing. My recent works and research interests are at the cross-roads of
Computer Vision and NLP designing methods for both recognition and controllable generation. My aspiration is to contribute to research towards AI systems that serve the greater good.

Publications

Publications of specific relevance to the Centre for Multimodal AI

2024

Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing
Maniadis Metaxas I, Tzimiropoulos G and Patras I
Lecture Notes in Computer Science, Springer Nature vol. 15090, 436-454.

DOI 10.1007/978-3-031-73411-3_25

23-11-2024

Introduction to the Special Issue on Realistic Synthetic Data: Generation, Learning, Evaluation
Ionescu B, Patras I, Müller H and Del Bimbo A
Acm Transactions on Multimedia Computing Communications and Applications, Association For Computing Machinery (Acm)

DOI 10.1145/3703593

09-11-2024

Bilinear Models of Parts and Appearances in Generative Adversarial Networks
Oldfield J, Tzelepis C, Panagakis Y, Nicolaou MA and Patras I
Ieee Transactions on Pattern Analysis and Machine Intelligence, Institute of Electrical and Electronics Engineers (Ieee) vol. 46 (12), 8568-8579.

DOI 10.1109/tpami.2024.3415506

QMRO

06-11-2024

CLIPCleaner: Cleaning Noisy Labels with CLIP
Feng C, Tzimiropoulos G and Patras I
Proceedings of the 32nd ACM International Conference on Multimedia., 876-885.

DOI 10.1145/3664647.3680664

QMRO

28-10-2024

Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization
Oldfield J, Georgopoulos M, Chrysos G, Tzelepis C, Panagakis Y, Nicolaou MA, Deng J and Patras I

QMRO

16-10-2024

Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing
Maniadis Metaxas I, Tzimiropoulos G and Patras I
European Conference on Computer Vision 2024 29 Sep 2024 - 4 Oct 2024.

QMRO

29-09-2024

One-Shot Neural Face Reenactment via Finding Directions in GAN's Latent Space.
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G
Int. J. Comput. Vis. vol. 132, 3324-3354.
01-08-2024

NoiseBox: Towards More Efficient and Effective Learning with Noisy Labels
Feng C, Tzimiropoulos G and Patras I
Ieee Transactions on Circuits and Systems For Video Technology, Institute of Electrical and Electronics Engineers

DOI 10.1109/TCSVT.2024.3426994

QMRO

11-07-2024

Explainable Video Summarization for Advancing Media Content Production
Apostolidis E, Balaouras G, Patras I and Mezaris V
In Encyclopedia of Information Science and Technology, Sixth Edition, Igi Global 1-24.

DOI 10.4018/978-1-6684-7366-5.ch065

01-07-2024

EmoCLIP: A Vision-Language Method for Zero-Shot Video Facial Expression Recognition
Foteinopoulou NM and Patras I
, Institute of Electrical and Electronics Engineers (Ieee) vol. 00, 1-10.

DOI 10.1109/fg59268.2024.10581982

31-05-2024

FOAA: Flattened Outer Arithmetic Attention for Multimodal Tumor Classification
Alwazzan O, Patras I and Slabaugh G
International Symposium on Biomedical Imaging, Institute of Electrical and Electronics Engineers (Ieee) vol. 00, 1-5.

DOI 10.1109/isbi56570.2024.10635901

QMRO

30-05-2024

Enhancing Zero-Shot Facial Expression Recognition by LLM Knowledge Transfer
Zhao Z, Cao Y, Gong S and Patras I

DOI 10.48550/arxiv.2405.19100

QMRO

29-05-2024

Motor Imagery Decoding Using Ensemble Curriculum Learning and Collaborative Training
Zoumpourlis G and Patras I
12th International Winter Conference on Brain-Computer Interface (BCI) 26 Feb 2024 - 28 Feb 2024.

DOI 10.1109/BCI60775.2024.10480476

QMRO

02-04-2024

DiffusionAct: Controllable Diffusion Autoencoder for One-shot Face Reenactment
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G

DOI 10.48550/arxiv.2403.17217

QMRO

25-03-2024

One-Shot Neural Face Reenactment via Finding Directions in GAN’s Latent Space
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G
International Journal of Computer Vision, Springer Nature vol. 132 (8), 3324-3354.

DOI 10.1007/s11263-024-02018-6

13-03-2024

Motor Imagery Decoding Using Ensemble Curriculum Learning and Collaborative Training
Zoumpourlis G and Patras I
, Institute of Electrical and Electronics Engineers (Ieee) vol. 00, 1-8.

DOI 10.1109/bci60775.2024.10480476

28-02-2024

Improving Fairness using Vision-Language Driven Image Augmentation
D’Incà M, Tzelepis C, Patras I and Sebe N
, Institute of Electrical and Electronics Engineers (Ieee) vol. 00, 4683-4692.

DOI 10.1109/wacv57701.2024.00463

08-01-2024

Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features
Gao Z, Feng C and Patras I
2024 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV). vol. 00, 1762-1772.

DOI 10.1109/wacv57701.2024.00179

08-01-2024

FOAA: Flattened Outer Arithmetic Attention for Multimodal Tumor Classification.
Alwazzan O, Patras I and Slabaugh GG
ISBI., 1-5.
01-01-2024

Get Confused Cautiously: Textual Sequence Memorization Erasure with Selective Entropy Maximization.
Zhang Z, Liu Z and Patras I
Corr vol. abs/2408.04983
01-01-2024

Are CLIP features all you need for Universal Synthetic Image Origin Attribution?
Cioni D, Tzelepis C, Seidenari L and Patras I
Corr vol. abs/2408.09153
01-01-2024

CemiFace: Center-based Semi-hard Synthetic Face Generation for Face Recognition.
Sun Z, Song S, Patras I and Tzimiropoulos G
CoRR. vol. abs/2409.18876

QMRO

01-01-2024

Self-Supervised Facial Representation Learning with Facial Region Awareness.
Gao Z and Patras I
CVPR., 2081-2092.
01-01-2024

LAFS: Landmark-Based Facial Self-Supervised Learning for Face Recognition.
Sun Z, Feng C, Patras I and Tzimiropoulos G
CVPR., 1639-1649.
01-01-2024

MM2Latent: Text-to-facial image generation and editing in GANs with multimodal assistance.
Meng D, Tzelepis C, Patras I and Tzimiropoulos G
Corr vol. abs/2409.11010
01-01-2024

CLIPCleaner: Cleaning Noisy Labels with CLIP.
Feng C, Tzimiropoulos G and Patras I
ACM Multimedia., 876-885. Editors: Cai J, Kankanhalli MS, Prabhakaran B, Boll S, Subramanian R, Zheng L, Singh VK, César P, Xie L and Xu D.
01-01-2024

Self-Supervised Facial Representation Learning with Facial Region Awareness
Gao Z and Patras I
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition., 2081-2092.

DOI 10.1109/CVPR52733.2024.00203

QMRO

01-01-2024

LAFS: Landmark-Based Facial Self-Supervised Learning for Face Recognition
Sun Z, Feng C, Patras I and Tzimiropoulos G
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition., 1639-1649.

DOI 10.1109/CVPR52733.2024.00162

QMRO

01-01-2024

Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization.
Oldfield J, Georgopoulos M, Chrysos GG, Tzelepis C, Panagakis Y, Nicolaou MA, Deng J and Patras I
Corr vol. abs/2402.12550
01-01-2024

MOAB: Multi-Modal Outer Arithmetic Block For Fusion Of Histopathological Images And Genetic Data For Brain Tumor Grading.
Alwazzan O, Khan A, Patras I and Slabaugh GG
Corr vol. abs/2403.06349
01-01-2024

Improving Fairness using Vision-Language Driven Image Augmentation.
D'Incà M, Tzelepis C, Patras I and Sebe N
WACV., 4683-4692.
01-01-2024

VLLMs Provide Better Context for Emotion Understanding Through Common Sense Reasoning.
Xenos A, Foteinopoulou NM, Ntinou I, Patras I and Tzimiropoulos G
Corr vol. abs/2404.07078
01-01-2024

FashionSD-X: Multimodal Fashion Garment Synthesis using Latent Diffusion.
Singh AK and Patras I
Corr vol. abs/2404.18591
01-01-2024

2023

A Study on the Use of Attention for Explaining Video Summarization
Apostolidis E, Mezaris V and Patras I
Proceedings of the 2nd Workshop on User-centric Narrative Summarization of Long Videos., 41-49.

DOI 10.1145/3607540.3617138

29-10-2023

NarSUM 2023 Chairs Welcome
Kankanhalli MS, Patras I, Liu J, Wong Y and Komamizu T
Narsum 2023 - Proceedings of The 2nd Workshop on User-Centric Narrative Summarization of Long Videos, Co-Located With: Mm 2023
29-10-2023

NarSUM '23: The 2nd Workshop on User-Centric Narrative Summarization of Long Videos
Kankanhalli MS, Patras I, Liu J, Wong Y, Komamizu T, Yamazaki S, Stephen K and Kansal K
Proceedings of the 31st ACM International Conference on Multimedia., 9731-9733.

DOI 10.1145/3581783.3610946

26-10-2023

EmoCLIP: A Vision-Language Method for Zero-Shot Video Facial Expression Recognition
Foteinopoulou NM and Patras I

DOI 10.48550/arxiv.2310.16640

QMRO

25-10-2023

Selecting A Diverse Set Of Aesthetically-Pleasing and Representative Video Thumbnails Using Reinforcement Learning
Apostolidis E, Balaouras G, Mezaris V and Patras I
2023 IEEE International Conference on Image Processing (ICIP). vol. 00, 2460-2464.

DOI 10.1109/icip49359.2023.10222743

11-10-2023

HyperReenact: one-shot reenactment via jointly learning to refine and retarget faces
Bounareli S, TZELEPIS C, Argyriou V, Patras I and Tzimiropoulos G
International Conference on Computer Vision.

DOI 10.1109/ICCV51070.2023.00657

QMRO

02-10-2023

Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features
Gao Z, Feng C and Patras I

DOI 10.48550/arxiv.2308.13392

QMRO

25-08-2023

Prompting Visual-Language Models for Dynamic Facial Expression Recognition
Zhao Z and Patras I

DOI 10.48550/arxiv.2308.13382

QMRO

25-08-2023

Self-Supervised Video Similarity Learning
Kordopatis-Zilos G, Tolias G, Tzelepis C, Kompatsiaris I, Patras I and Papadopoulos S
2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW). vol. 00, 4756-4766.

DOI 10.1109/cvprw59228.2023.00504

QMRO

24-06-2023

Attribute-Preserving Face Dataset Anonymization via Latent Code Optimization
Barattin S, Tzelepis C, Patras I and Sebe N
2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). vol. 00, 8001-8010.

DOI 10.1109/cvpr52729.2023.00773

QMRO

24-06-2023

MaskCon: Masked Contrastive Learning for Coarse-Labelled Dataset
Feng C and Patras I
2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR). vol. 00, 19913-19922.

DOI 10.1109/cvpr52729.2023.01907

QMRO

24-06-2023

DivClust: Controlling Diversity in Deep Clustering
Maniadis Metaxas I, Tzimiropoulos G and Patras I
The IEEE/CVF Conference on Computer Vision and Pattern Recognition 2023.

DOI 10.1109/CVPR52729.2023.00333

QMRO

18-06-2023

Controllable image generation and manipulation
Patras I
Proceedings of the 2nd ACM International Workshop on Multimedia AI against Disinformation., 1-1.

DOI 10.1145/3592572.3596476

12-06-2023

MOAB: Multi-Modal Outer Arithmetic Block for Fusion of Histopathological Images and Genetic Data for Brain Tumor Grading
Alwazzan O, Khan A, Patras I and Slabaugh G
2023 IEEE 20th International Symposium on Biomedical Imaging (ISBI). vol. 00, 1-5.

DOI 10.1109/isbi53787.2023.10230698

QMRO

21-04-2023

Just To See You Smile: SMILEY, a Voice-Guided ~~GUY~~ GAN
Yang Q, Tzelepis C, Nikolenko S, Patras I and Farseev A
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining., 1196-1199.

DOI 10.1145/3539597.3573031

27-02-2023

StyleMask: Disentangling the Style Space of StyleGAN2 for Neural Face Reenactment
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G
2023 IEEE 17th International Conference on Automatic Face and Gesture Recognition (FG). vol. 00, 1-8.

DOI 10.1109/fg57933.2023.10042744

08-01-2023

Artistic neural style transfer using CycleGAN and FABEMD by adaptive information selection
Batziou E, Ioannidis K, Patras I, Vrochidis S and Kompatsiaris I
Pattern Recognition Letters, Elsevier vol. 165, 55-62.

DOI 10.1016/j.patrec.2022.11.026

QMRO

01-01-2023

Low-Light Image Enhancement Based on U-Net and Haar Wavelet Pooling
Batziou E, Ioannidis K, Patras I, Vrochidis S and Kompatsiaris I
Lecture Notes in Computer Science. vol. 13834, 510-522.

DOI 10.1007/978-3-031-27818-1_42

QMRO

01-01-2023

PANDA: UNSUPERVISED LEARNING OF PARTS AND APPEARANCES IN THE FEATURE MAPS OF GANS
Oldfield J, Tzelepis C, Panagakis Y, Nicolaou MA and Patras I
11th International Conference on Learning Representations, ICLR 2023.

QMRO

01-01-2023

A Simple Baseline for Knowledge-Based Visual Question Answering
Xenos A, Stafylakis T, Patras I and Tzimiropoulos G
Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing., 14871-14877.

DOI 10.18653/v1/2023.emnlp-main.919

QMRO

01-01-2023

Prompting Visual-Language Models for Dynamic Facial Expression Recognition.
Zhao Z and Patras I
CoRR. vol. abs/2308.13382

QMRO

01-01-2023

Parts of Speech-Grounded Subspaces in Vision-Language Models
Oldfield J, Tzelepis C, Panagakis Y, Nicolaou MA and Patras I
Advances in Neural Information Processing Systems. vol. 36
01-01-2023

Parts of Speech-Grounded Subspaces in Vision-Language Models.
Oldfield J, Tzelepis C, Panagakis Y, Nicolaou MA and Patras I
CoRR. vol. abs/2305.14053

QMRO

01-01-2023

A Simple Baseline for Knowledge-Based Visual Question Answering.
Xenos A, Stafylakis T, Patras I and Tzimiropoulos G
EMNLP., 14871-14877. Editors: Bouamor H, Pino J and Bali K.

QMRO

01-01-2023

SimDETR: Simplifying self-supervised pretraining for DETR.
Metaxas IM, Bulat A, Patras I, Martínez B and Tzimiropoulos G
Corr vol. abs/2307.15697
01-01-2023

Machine Learning Approaches for Fine-Grained Symptom Estimation in Schizophrenia: A Comprehensive Review.
Foteinopoulou NM and Patras I
Corr vol. abs/2310.16677
01-01-2023

Attribute-Preserving Face Dataset Anonymization via Latent Code Optimization.
Barattin S, Tzelepis C, Patras I and Sebe N
CVPR., 8001-8010.
01-01-2023

StyleMask: Disentangling the Style Space of StyleGAN2 for Neural Face Reenactment.
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G
FG., 1-8.
01-01-2023

Self-Supervised Video Similarity Learning.
Kordopatis-Zilos G, Tolias G, Tzelepis C, Kompatsiaris I, Patras I and Papadopoulos S
CVPR Workshops., 4756-4766.
01-01-2023

HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces.
Bounareli S, Tzelepis C, Argyriou V, Patras I and Tzimiropoulos G
ICCV., 7115-7125.
01-01-2023

PandA: Unsupervised Learning of Parts and Appearances in the Feature Maps of GANs.
Oldfield J, Tzelepis C, Panagakis Y, Nicolaou M and Patras I
ICLR.
01-01-2023

2022

Explaining video summarization based on the focus of attention
Apostolidis E, Balaouras G, Mezaris V and Patras I
2022 IEEE International Symposium on Multimedia (ISM). vol. 00, 146-150.

DOI 10.1109/ism55400.2022.00029

07-12-2022

Adaptive Soft Contrastive Learning
Feng C and Patras I
2022 26th International Conference on Pattern Recognition (ICPR).

DOI 10.1109/ICPR56361.2022.9956660

29-11-2022

Learning from Label Relationships in Human Affect
Foteinopoulou N and Patras I
Proceedings of the 30th ACM International Conference on Multimedia (MM '22) Lisboa, Portugal 10 Oct 2022 - 14 Oct 2022.

DOI 10.1145/3503161.3548373

QMRO

10-10-2022

Video Summarization in the Deep Learning Era
Patras I
Proceedings of the 1st Workshop on User-centric Narrative Summarization of Long Videos., 1-1.

DOI 10.1145/3552463.3554166

10-10-2022

Adaptive Soft Contrastive Learning
Feng C and Patras I
2022 26th International Conference on Pattern Recognition (ICPR). vol. 00, 2721-2727.

DOI 10.1109/icpr56361.2022.9956660

QMRO

25-08-2022

DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval
Kordopatis-Zilos G, Tzelepis C, Papadopoulos S, Kompatsiaris I and Patras I
International Journal of Computer Vision, Springer Nature vol. 130 (10), 2385-2407.

DOI 10.1007/s11263-022-01651-3

QMRO

05-08-2022

Summarizing Videos using Concentrated Attention and Considering the Uniqueness and Diversity of the Video Frames
Apostolidis E, Balaouras G, Mezaris V and Patras I
Proceedings of the 2022 International Conference on Multimedia Retrieval., 407-415.

DOI 10.1145/3512527.3531404

27-06-2022

CovMix: Covariance Mixing Regularization for Motor Imagery Decoding
Zoumpourlis G and Patras I
2022 10th International Winter Conference on Brain-Computer Interface (BCI). vol. 00, 1-7.

DOI 10.1109/bci53720.2022.9734883

QMRO

23-02-2022

SSR: An Efficient and Robust Framework for Learning with Unknown Label Noise
Feng C, Tzimiropoulos G and Patras I
BMVC 2022 - 33rd British Machine Vision Conference Proceedings.
01-01-2022

ContraCLIP: Interpretable GAN generation driven by pairs of contrasting sentences.
Tzelepis C, Oldfield J, Tzimiropoulos G and Patras I
Corr vol. abs/2206.02104
01-01-2022

Video Summarization in the Deep Learning Era: Current Landscape and Future Directions.
Patras I
NarSUM@MM., 1-1. Editors: Kankanhalli MS, Liu J and Wong Y.
01-01-2022

DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval.
Kordopatis-Zilos G, Tzelepis C, Papadopoulos S, Kompatsiaris I and Patras I
Int. J. Comput. Vis. vol. 130, 2385-2407.
01-01-2022

Learning from Label Relationships in Human Affect.
Foteinopoulou NM and Patras I
ACM Multimedia., 80-89. Editors: Magalhães J, Bimbo AD, Satoh S, Sebe N, Alameda-Pineda X, Jin Q, Oria V and Toni L.
01-01-2022

2021

Combining Global and Local Attention with Positional Encoding for Video Summarization
Apostolidis E, Balaouras G, Mezaris V and Patras I
2021 IEEE International Symposium on Multimedia (ISM). vol. 00, 226-234.

DOI 10.1109/ism52913.2021.00045

01-12-2021

SSR: An Efficient and Robust Framework for Learning with Unknown Label Noise
Feng C, Tzimiropoulos G and Patras I

DOI 10.48550/arxiv.2111.11288

QMRO

22-11-2021

Video Summarization Using Deep Neural Networks: A Survey
Apostolidis E, Adamantidou E, Metsai AI, Mezaris V and Patras I
Proceedings of The Ieee, Institute of Electrical and Electronics Engineers (Ieee) vol. 109 (11), 1838-1863.

DOI 10.1109/jproc.2021.3117472

QMRO

01-11-2021

WarpedGANSpace: Finding non-linear RBF paths in GAN latent space
Tzelepis C, Tzimiropoulos G and Patras I
2021 IEEE/CVF International Conference on Computer Vision (ICCV). vol. 00, 6373-6382.

DOI 10.1109/iccv48922.2021.00633

QMRO

17-10-2021

Estimating continuous affect with label uncertainty
Foteinopoulou NM, TZELEPIS C and Patras I
2021 9th International Conference on Affective Computing and Intelligent Interaction (ACII) 28 Sep 2021 - 1 Oct 2021.

DOI 10.1109/ACII52823.2021.9597425

QMRO

01-10-2021

Pairwise Ranking Network for Affect Recognition
Zoumpourlis G and Patras I
9th International Conference on Affective Computing and Intelligent Interaction (ACII 2021).

DOI 10.1109/ACII52823.2021.9597392

QMRO

01-09-2021

Few-Shot Action Localization without Knowing Boundaries
Xie T-T, Tzelepis C, Fu F and Patras I
Proceedings of the 2021 International Conference on Multimedia Retrieval., 339-348.

DOI 10.1145/3460426.3463643

QMRO

24-08-2021

Combining Adversarial and Reinforcement Learning for Video Thumbnail Selection
Apostolidis E, Adamantidou E, Mezaris V and Patras I
Proceedings of the 2021 International Conference on Multimedia Retrieval., 1-9.

DOI 10.1145/3460426.3463630

24-08-2021

Cycle-Consistent Adversarial Networks and Fast Adaptive Bi-dimensional Empirical Mode Decomposition for Style Transfer
Batziou E, Alvanitopoulos P, Ioannidis K, Patras I, Vrochidis S and Kompatsiaris I
2020 25th International Conference on Pattern Recognition (ICPR). vol. 00, 2360-2367.

DOI 10.1109/icpr48806.2021.9412904

QMRO

15-01-2021

MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part I

MMM (1). vol. 12572 Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part II

MMM (2). vol. 12573 Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

The MovieWall: A New Interface for Browsing Large Video Collections.
Nefkens M and Hürst W
MMM (2). vol. 12573, 170-182. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Graph-Based Indexing and Retrieval of Lifelog Data.
Nguyen M-D, Binh NT and Gurrin C
MMM (2). vol. 12573, 256-267. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

SOMHunter V2 at Video Browser Showdown 2021.
Veselý P, Mejzlík F and Lokoc J
MMM (2). vol. 12573, 461-466. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fine-Grained Generation for Zero-Shot Learning.
Sun W, Xu J and Yang G
MMM (1). vol. 12572, 580-591. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Keystroke Dynamics as Part of Lifelogging.
Smeaton AF, Krishnamurthy NG and Suryanarayana AH
MMM (2). vol. 12573, 183-195. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

IVOS - The ITEC Interactive Video Object Search System at VBS2021.
Ressmann A and Schoeffmann K
MMM (2). vol. 12573, 479-483. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Group Activity Recognition by Exploiting Position Distribution and Appearance Relation.
Pei D, Li A and Wang Y
MMM (1). vol. 12572, 123-135. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

DANet: Deformable Alignment Network for Video Inpainting.
Lu X and Zhang J
MMM (1). vol. 12572, 430-442. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multi-grained Fusion for Conditional Image Retrieval.
Liu Y and Lu Y
MMM (1). vol. 12572, 315-327. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Game Input with Delay - A Model of the Time Distribution for Selecting a Moving Target with a Mouse.
Liu S and Claypool M
MMM (1). vol. 12572, 506-518. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Less is More - diveXplore 5.0 at VBS 2021.
Leibetseder A and Schoeffmann K
MMM (2). vol. 12573, 455-460. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Towards the Development of a Trustworthy Chatbot for Mental Health Applications.
Kraus M, Seldschopf P and Minker W
MMM (2). vol. 12573, 354-366. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Image Registration Improved by Generative Adversarial Networks.
Jiang S, Wang C and Huang C
MMM (2). vol. 12573, 26-35. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Search and Explore Strategies for Interactive Analysis of Real-Life Image Collections with Unknown and Unique Categories.
Gisolf F, Geradts ZJMH and Worring M
MMM (2). vol. 12573, 244-255. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multi-task Deep Learning for No-Reference Screen Content Image Quality Assessment.
Gao R, Huang Z and Liu S
MMM (1). vol. 12572, 213-226. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

SpotifyGraph: Visualisation of User's Preferences in Music.
Gajdusek P and Peska L
MMM (2). vol. 12573, 379-384. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

On Fusion of Learned and Designed Features for Video Data Analytics.
Dobranský M and Skopal T
MMM (2). vol. 12573, 268-280. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

DeepFusion: Deep Ensembles for Domain Independent System Fusion.
Constantin MG, Stefan L-D and Ionescu B
MMM (1). vol. 12572, 240-252. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Thermal Face Recognition Based on Multi-scale Image Synthesis.
Chu W-T and Huang P-S
MMM (1). vol. 12572, 99-110. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Spatial Gradient Guided Learning and Semantic Relation Transfer for Facial Landmark Detection.
Wang J, Li Y and Lu H
MMM (1). vol. 12572, 678-690. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Graph Structure Reasoning Network for Face Alignment and Reconstruction.
Wang X, Li X and Wu S
MMM (1). vol. 12572, 493-505. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Few-Shot Learning with Unlabeled Outlier Exposure.
Wang H, Lian J and Xiong S
MMM (1). vol. 12572, 340-351. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Mobile eHealth Platform for Home Monitoring of Bipolar Disorder.
Codina-Filbà J, Escalera S, Escudero J, Antens C, Buch-Cardona P and Farrús M
MMM (2). vol. 12573, 330-341. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Two-Stage Real-Time Multi-object Tracking with Candidate Selection.
Wang F, Luo L and Zhu E
MMM (2). vol. 12573, 49-61. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Gaussian Mixture Model Based Semi-supervised Sparse Representation for Face Recognition.
Shan X and Wen Y
MMM (1). vol. 12572, 716-727. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Generative Image Inpainting by Hybrid Contextual Attention Network.
Xiao Z and Li D
MMM (1). vol. 12572, 162-173. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fusion of Multimodal Sensor Data for Effective Human Action Recognition in the Service of Medical Platforms.
Giannakeris P, Tsanousa A, Mavropoulos T, Meditskos G, Ioannidis K, Vrochidis S and Kompatsiaris I
MMM (2). vol. 12573, 367-378. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Time-Dependent Body Gesture Representation for Video Emotion Recognition.
Wei J, Yang X and Dong Y
MMM (1). vol. 12572, 403-416. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Deep Centralized Cross-modal Retrieval.
Wen Z and Feng A
MMM (1). vol. 12572, 443-455. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

EEG Emotion Recognition Based on Channel Attention for E-Healthcare Applications.
Zhang X, Du T and Zhang Z
MMM (2). vol. 12573, 159-169. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multi-granularity Recurrent Attention Graph Neural Network for Few-Shot Learning.
Zhang X, Zhang Y and Zhang Z
MMM (2). vol. 12573, 147-158. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

MusiCoder: A Universal Music-Acoustic Encoder Based on Transformer.
Zhao Y and Guo J
MMM (1). vol. 12572, 417-429. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fine-Grained Image-Text Retrieval via Complementary Feature Learning.
Zheng M, Jia Y and Jiang H
MMM (1). vol. 12572, 592-604. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Initialize with Mask: For More Efficient Federated Learning.
Zhu Z and Sun L
MMM (2). vol. 12573, 111-120. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Locating Visual Explanations for Video Question Answering.
Chen X, Liu R, Song X and Han Y
MMM (1). vol. 12572, 290-302. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Crossed-Time Delay Neural Network for Speaker Recognition.
Chen L, Liang Y, Shi X, Zhou Y and Wu C
MMM (1). vol. 12572, 1-10. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

DVRCNN: Dark Video Post-processing Method for VVC.
Feng D, Zhang Y, Zhu C, Zhang H and Song L
MMM (1). vol. 12572, 691-703. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

IVIST: Interactive Video Search Tool in VBS 2021.
Lee Y, Choi H, Park S and Ro YM
MMM (2). vol. 12573, 423-428. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Learning 3D-Craft Generation with Predictive Action Neural Network.
Liu Z-Y, Liu J-W, Zuo X and Li W
MMM (1). vol. 12572, 541-553. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Improving Supervised Cross-modal Retrieval with Semantic Graph Embedding.
Feng C, Li D and Zheng J
MMM (1). vol. 12572, 187-199. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Unsupervised Gaze: Exploration of Geometric Constraints for 3D Gaze Estimation.
Lu Y, Wang Y, Xin Y, Wu D and Lu G
MMM (2). vol. 12573, 121-133. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

MNR-Air: An Economic and Dynamic Crowdsourcing Mechanism to Collect Personal Lifelog and Surrounding Environment Dataset. A Case Study in Ho Chi Minh City, Vietnam.
Nguyen D-H, Tan LTN, Nguyen M-T, Nguyen T-B and Dao M-S
MMM (2). vol. 12573, 206-217. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Robust Multispectral Pedestrian Detection via Uncertainty-Aware Cross-Modal Learning.
Park S, Kim JU, Kim Y, Moon S-K and Ro YM
MMM (1). vol. 12572, 391-402. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Illuminate Low-Light Image via Coarse-to-fine Multi-level Network.
Qiu Y, Chen J, Wang X and Jang K
MMM (1). vol. 12572, 253-264. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fast Optimal Transport Artistic Style Transfer.
Qiu T, Ni B, Liu Z and Chen X
MMM (1). vol. 12572, 37-49. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Towards Optimal Multirate Encoding for HTTP Adaptive Streaming.
Amirpour H, Çetinkaya E, Timmerer C and Ghanbari M
MMM (1). vol. 12572, 469-480. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

VideoGraph - Towards Using Knowledge Graphs for Interactive Video Retrieval.
Rossetto L, Baumgartner M, Ashena N, Ruosch F, Pernisch R, Heitz L and Bernstein A
MMM (2). vol. 12573, 417-422. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Median-Pooling Grad-CAM: An Efficient Inference Level Visual Explanation for CNN Networks in Remote Sensing Image Classification.
Song W, Dai S, Huang D, Song J and Liotta A
MMM (2). vol. 12573, 134-146. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Discriminative and Selective Pseudo-Labeling for Domain Adaptation.
Wang F, Ding Y, Liang H and Wen J
MMM (1). vol. 12572, 365-377. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Shot Boundary Detection Through Multi-stage Deep Convolution Neural Network.
Wang T, Feng N, Yu J, He Y, Hu Y and Chen Y-PP
MMM (1). vol. 12572, 456-468. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Stacked Sparse Autoencoder for Audio Object Coding.
Wu Y, Hu R, Wang X, Hu C and Li G
MMM (1). vol. 12572, 50-61. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

SQL-Like Interpretable Interactive Video Search.
Wu J, Nguyen PA, Ma Z and Ngo C-W
MMM (2). vol. 12573, 391-397. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fast Mode Decision Algorithm for Intra Encoding of the 3rd Generation Audio Video Coding Standard.
Wu S, Wang Z, Cai Y and Wang R
MMM (1). vol. 12572, 481-492. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Unsupervised Temporal Attention Summarization Model for User Created Videos.
Hu M, Hu R, Wang X and Sheng R
MMM (1). vol. 12572, 519-530. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Unsupervised Multi-shot Person Re-identification via Dynamic Bi-directional Normalized Sparse Representation.
Li X, Wang W, Li Q and Guo L
MMM (1). vol. 12572, 554-566. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Frame Aggregation and Multi-modal Fusion Framework for Video-Based Person Recognition.
Li F, Wang W, Liu Z, Wang H, Yan C and Wu B
MMM (1). vol. 12572, 75-86. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

MM-Net: Learning Adaptive Meta-metric for Few-Shot Biometric Recognition.
Gu Q, Luo Z, Zhao W and Zhu Y
MMM (1). vol. 12572, 265-277. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Implementation of a Random Forest Classifier to Examine Wildfire Predictive Modelling in Greece Using Diachronically Collected Fire Occurrence and Fire Mapping Data.
Apostolakis A, Girtsou S, Kontoes C, Papoutsis I and Tsoutsos M
MMM (2). vol. 12573, 318-329. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multimodal Sensor Data Analysis for Detection of Risk Situations of Fragile People in @home Environments.
Yebda T, Benois-Pineau J, Pech M, Amieva H, Middleton L and Bergelt M
MMM (2). vol. 12573, 342-353. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Towards Explainable Interactive Multi-modal Video Retrieval with Vitrivr.
Heller S, Gasser R, Illi C, Pasquinelli M, Sauter L, Spiess F and Schuldt H
MMM (2). vol. 12573, 435-440. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Video Search with Sub-Image Keyword Transfer Using Existing Image Archives.
Hezel N, Schall K, Jung K and Barthel KU
MMM (2). vol. 12573, 484-489. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Tropical Cyclones Tracking Based on Satellite Cloud Images: Database and Comprehensive Study.
Huang C, Chan S, Bai C, Ding W and Zhang J
MMM (2). vol. 12573, 13-25. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Video Search with Collage Queries.
Lokoc J, Bátoryová J, Smrz D and Dobranský M
MMM (2). vol. 12573, 429-434. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Tell as You Imagine: Sentence Imageability-Aware Image Captioning.
Umemura K, Kastner MA, Ide I, Kawanishi Y, Hirayama T, Doman K, Deguchi D and Murase H
MMM (2). vol. 12573, 62-73. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Deep Face Swapping via Cross-Identity Adversarial Training.
Yang S, Xue H, Ling J, Song L and Xie R
MMM (2). vol. 12573, 74-86. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Deep 3D Modeling of Human Bodies from Freehand Sketching.
Yang K, Lu J, Hu S and Chen X
MMM (2). vol. 12573, 36-48. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multi-branch and Multi-scale Attention Learning for Fine-Grained Visual Categorization.
Zhang F, Li M, Zhai G and Liu Y
MMM (1). vol. 12572, 136-147. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Exquisitor at the Video Browser Showdown 2021: Relationships Between Semantic Classifiers.
Khan OS, Jónsson BÞ, Larsen MD, Poulsen LAS, Koelma DC, Rudinac S, Worring M and Zahálka J
MMM (2). vol. 12573, 410-416. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Dense Attention-Guided Network for Boundary-Aware Salient Object Detection.
Zhang Z, Ma J, Xu P and Wang W
MMM (1). vol. 12572, 148-161. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

NoShot Video Browser at VBS2021.
Karisch C, Leibetseder A and Schoeffmann K
MMM (2). vol. 12573, 405-409. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

HTAD: A Home-Tasks Activities Dataset with Wrist-Accelerometer and Audio Features.
Garcia-Ceja E, Thambawita V, Hicks SA, Jha D, Jakobsen P, Hammer HL, Halvorsen P and Riegler MA
MMM (2). vol. 12573, 196-205. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Learning Multi-level Interaction Relations and Feature Representations for Group Activity Recognition.
Lu L, Lu Y and Wang S
MMM (1). vol. 12572, 617-628. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Multi-level Gate Feature Aggregation with Spatially Adaptive Batch-Instance Normalization for Semantic Image Synthesis.
Long J and Lu H
MMM (1). vol. 12572, 378-390. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Deep Attributed Network Embedding with Community Information.
Xue L, Yao W, Xia Y and Li X
MMM (1). vol. 12572, 653-665. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Language Person Search with Pair-Based Weighting Loss.
Zhang P, Ouyang D, Jiang C and Shao J
MMM (1). vol. 12572, 227-239. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Global Cognition and Local Perception Network for Blind Image Deblurring.
Zhang C, Zhang W, Chen F, Cheng Y and Gao S
MMM (1). vol. 12572, 303-314. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fine-Grained Video Deblurring with Event Camera.
Zhang L, Zhang H, Zhu C, Guo S, Chen J and Wang L
MMM (1). vol. 12572, 352-364. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

MSCANet: Adaptive Multi-scale Context Aggregation Network for Congested Crowd Counting.
Zhang Y, Zhao H, Zhou F, Zhang Q, Shi Y and Liang L
MMM (2). vol. 12573, 1-12. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Learning from the Negativity: Deep Negative Correlation Meta-Learning for Adversarial Image Classification.
Zheng W, Yan L, Wang F-Y and Gou C
MMM (1). vol. 12572, 531-540. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

VERGE in VBS 2021.
Andreadis S, Moumtzidou A, Gkountakos K, Pantelidis N, Apostolidis K, Galanopoulos D, Gialampoukidis I, Vrochidis S, Mezaris V and Kompatsiaris I
MMM (2). vol. 12573, 398-404. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Kvasir-Instrument: Diagnostic and Therapeutic Tool Segmentation Dataset in Gastrointestinal Endoscopy.
Jha D, Ali S, Emanuelsen K, Hicks SA, Thambawita V, Garcia-Ceja E, Riegler MA, Lange TD, Schmidt PT, Johansen HD, Johansen D and Halvorsen P
MMM (2). vol. 12573, 218-229. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Fast Discrete Matrix Factorization Hashing for Large-Scale Cross-Modal Retrieval.
Zhao H, She X, Wang S and Ma K
MMM (1). vol. 12572, 24-36. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Res2-Unet: An Enhanced Network for Generalized Nuclear Segmentation in Pathological Images.
Zhao S, Li X, Chen Z, Liu C and Peng C
MMM (2). vol. 12573, 87-98. Editors: Lokoc J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I.
01-01-2021

Uncertainty Propagation in Convolutional Neural Networks: Technical Report.
Tzelepis C and Patras I
Corr vol. abs/2102.06064
01-01-2021

Preface
Lokoč J, Skopal T, Schoeffmann K, Mezaris V, Li X, Vrochidis S and Patras I

01-01-2021

Relationship-based Neural Baby Talk.
Fu F, Xie T, Patras I and Jalali S
Corr vol. abs/2103.04846
01-01-2021

Tensor Component Analysis for Interpreting the Latent Space of GANs
Oldfield J, Georgopoulos M, Panagakis Y, Nicolaou MA and Patras I
32nd British Machine Vision Conference, BMVC 2021.
01-01-2021

Video Summarization Using Deep Neural Networks: A Survey.
Apostolidis E, Adamantidou E, Metsai AI, Mezaris V and Patras I
Proc. Ieee vol. 109, 1838-1863.
01-01-2021

Tensor Component Analysis for Interpreting the Latent Space of GANs.
Oldfield J, Georgopoulos M, Panagakis Y, Nicolaou MA and Patras I
BMVC., 222-222.
01-01-2021

SchiNet: Automatic Estimation of Symptoms of Schizophrenia from Facial Behaviour Analysis.
Bishay M, Palasek P, Priebe S and Patras I
Ieee Trans. Affect. Comput. vol. 12, 949-961.

QMRO

01-01-2021

S3: Supervised Self-supervised Learning under Label Noise.
Feng C, Tzimiropoulos G and Patras I
Corr vol. abs/2111.11288
01-01-2021

WarpedGANSpace: Finding non-linear RBF paths in GAN latent space.
Tzelepis C, Tzimiropoulos G and Patras I
Corr vol. abs/2109.13357
01-01-2021

Few-Shot Action Localization without Knowing Boundaries.
Xie T-T, Tzelepis C, Fu F and Patras I
ICMR., 339-348. Editors: Cheng W-H, Kankanhalli MS, Wang M, Chu W-T, Liu J and Worring M.
01-01-2021

2020

AC-SUM-GAN: Connecting Actor-Critic and Generative Adversarial Networks for Unsupervised Video Summarization
Apostolidis E, Adamantidou E, Metsai A, Mezaris V and Patras I
Ieee Transactions on Circuits and Systems For Video Technology, Institute of Electrical and Electronics Engineers

DOI 10.1109/TCSVT.2020.3037883

QMRO

16-11-2020

Performance over Random: A Robust Evaluation Protocol for Video Summarization Methods
Apostolidis E, Adamantidou E, Metsai AI, Mezaris V and Patras I
MM 2020 - Proceedings of the 28th ACM International Conference on Multimedia., 1056-1064.

DOI 10.1145/3394171.3413632

12-10-2020

Performance over Random
Apostolidis E, Adamantidou E, Metsai AI, Mezaris V and Patras I
Proceedings of the 28th ACM International Conference on Multimedia., 1056-1064.

DOI 10.1145/3394171.3413632

QMRO

12-10-2020

ITI-CERTH participation to TRECVID 2015
Markatopoulou F, Ioannidou A, Tzelepis C, Mironidis T, Galanopoulos D, Arestis-Chartampilas S, Pittaras N, Avgerinakis K, Gkalelis N, Moumtzidou A, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
2015 TREC Video Retrieval Evaluation, TRECVID 2015.
01-01-2020

ITI-CERTH participation to TRECVID 2014
Gkalelis N, Markatopoulou F, Moumtzidou A, Galanopoulos D, Avgerinakis K, Pittaras N, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
2014 TREC Video Retrieval Evaluation, TRECVID 2014.
01-01-2020

Temporal Action Localization with Variance-Aware Networks.
Xie T-T, Tzelepis C and Patras I
Corr vol. abs/2008.11254
01-01-2020

Boundary Uncertainty in a Single-Stage Temporal Action Localization Network.
Xie T, Tzelepis C and Patras I
Corr vol. abs/2008.11170
01-01-2020

2019

Unsupervised Video Summarization via Attention-Driven Adversarial Learning
Apostolidis E, Adamantidou E, Metsai A, Mezaris V and Patras I
26th Int. Conf. on Multimedia Modeling (MMM2020) Daejeon, Korea 5 Jan 2020 - 8 Jan 2020.

DOI 10.1007/978-3-030-37731-1_40

QMRO

24-12-2019

ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning
Kordopatis-Zilos G, Papadopoulos S, Patras I and Kompatsiaris I
2019 IEEE/CVF International Conference on Computer Vision (ICCV). vol. 00, 6350-6359.

DOI 10.1109/iccv.2019.00645

QMRO

02-11-2019

ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning
Kordopatis-Zilos G, Papadopoulos S, Patras I and Kompatsiaris I
International Conference on Computer Vision Seoul. Korea 27 Sep 2019 - 2 Nov 2019., 6351-6360.

QMRO

31-10-2019

A Stepwise, Label-based Approach for Improving the Adversarial Training in Unsupervised Video Summarization
Apostolidis E, Metsai AI, Adamantidou E, Mezaris V and Patras I
the 1st International Workshop 21 Oct 2019.

DOI 10.1145/3347449.3357482

QMRO

21-10-2019

Video Fragmentation and Reverse Search on the Web
Apostolidis E, Apostolidis K, Patras I and Mezaris V
In Video Verification in The Fake News Era, Springer, Cham 53-90. Editors: Mezaris V, Nixon L, Papadopoulos S and Teyssou D.

DOI 10.1007/978-3-030-26752-0_3

QMRO

18-09-2019

Finding Semantically Related Videos in Closed Collections
MARKATOPOULOU F, Zampoglou M, Apostolidis E, Papadopoulos S, Mezaris V, Patras I and Kompatsiaris I
In Video Verification in The Fake News Era, Springer, Cham 127-159. Editors: Mezaris V, Nixon L, Papadopoulos S and Teyssou D.

DOI 10.1007/978-3-030-26752-0_5

QMRO

18-09-2019

Detecting Manipulations in Video
Mercier G, MARKATOPOULOU F, Cozien R, Zampoglou M, Apostolidis E, Metsai A, Papadopoulos S, Mezaris V, Patras I and Kompatsiaris I
In Video Verification in The Fake News Era, Springer, Cham 161-189. Editors: Mezaris V, Nixon L, Papadopoulos S and Teyssou D.

DOI 10.1007/978-3-030-26752-0_6

QMRO

18-09-2019

Finding Near-Duplicate Videos in Large-Scale Collections
Kordopatis-Zilos G, Papadopoulos S, Patras I and Kompatsiaris I
In Video Verification in The Fake News Era, Springer 91-126. Editors: Mezaris V, Nixon L, Papadopoulos S and Teyssou D.

DOI 10.1007/978-3-030-26752-0_4

QMRO

18-09-2019

TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition
Bishay M, Zoumpourlis G and Patras I
30th British Machine Vision Conference Cardiff, UK 9 Sep 2019 - 12 Sep 2019.

QMRO

09-09-2019

Alone versus In-a-group
Mou W, Gunes H and Patras I
Acm Transactions on Multimedia Computing Communications and Applications, Association For Computing Machinery (Acm) vol. 15 (2), 1-23.

DOI 10.1145/3321509

QMRO

31-05-2019

Your Fellows Matter: Affect Analysis across Subjects in Group Videos
Mou W, Gunes H and Patras I
2019 14th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2019). vol. 00, 1-5.

DOI 10.1109/fg.2019.8756514

QMRO

18-05-2019

Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild
Jang Y, Gunes H and Patras I
Computer Vision and Image Understanding, Elsevier vol. 182, 17-29.

DOI 10.1016/j.cviu.2019.01.006

QMRO

01-05-2019

CAN AUTOMATIC FACIAL EXPRESSION ANALYSIS BE USED FOR TREATMENT OUTCOME ESTIMATION IN SCHIZOPHRENIA?
BISHAY MAT, PATRAS I and PRIEBE S
IEEE International Conference on Acoustics, Speech and Signal Processing Brighton 12 May 2019 - 17 May 2019.

DOI 10.1109/ICASSP.2019.8682652

QMRO

17-04-2019

SchiNet: Automatic Estimation of Symptoms of Schizophrenia from Facial Behaviour Analysis.
Bishay M, PALASEK P, PRIEBE S and Patras I
Ieee Transactions on Affective Computing

DOI 10.1109/TAFFC.2019.2907628

QMRO

26-03-2019

FIVR: Fine-grained Incident Video Retrieval.
Kordopatis-Zilos G, Papadopoulos S, Patras I and Kompatsiaris I
Ieee Transactions on Multimedia, Institute of Electrical and Electronics Engineers vol. 21 (10), 2638-2652.

DOI 10.1109/TMM.2019.2905741

QMRO

18-03-2019

Exploring Feature Representation and Training Strategies in Temporal Action Localization
Xie T, Yang X, Zhang T, Xu C and Patras I
2019 IEEE International Conference on Image Processing (ICIP). vol. 00, 1605-1609.

DOI 10.1109/icip.2019.8803745

QMRO

25-01-2019

Detecting Tampered Videos with Multimedia Forensics and Deep Learning
Zampoglou M, Markatopoulou F, Mercier G, Touska D, Apostolidis E, Papadopoulos S, Cozien R, Patras I, Mezaris V and Kompatsiaris I
25th International Conference on MultiMedia Modeling Thessaloniki, Greece 8 Jan 2019 - 11 Jan 2019. vol. 11295 LNCS, 374-386.

DOI 10.1007/978-3-030-05710-7_31

QMRO

10-01-2019

Multimodal Video Annotation for Retrieval and Discovery of Newsworthy Video in a News Verification Scenario
Nixon L, Apostolidis E, Markatopoulou F, Patras I and Mezaris V
25th International Conference on MultiMedia Modeling Thessaloniki, Greece 8 Jan 2019 - 11 Jan 2019. vol. 11295 LNCS, 143-155.

DOI 10.1007/978-3-030-05710-7_12

QMRO

09-01-2019

LikeNet: A Siamese motion estimation network trained in an unsupervised way
Ahmadi A, Marras I and Patras I
British Machine Vision Conference 2018, BMVC 2018.
01-01-2019

Deep Mixture of MRFs for Human Pose Estimation
Marras I, Palasek P and Patras I
Lecture Notes in Computer Science. vol. 11363, 717-733.

DOI 10.1007/978-3-030-20893-6_45

01-01-2019

FIVR: Fine-Grained Incident Video Retrieval.
Kordopatis-Zilos G, Papadopoulos S, Patras I and Kompatsiaris I
Ieee Trans. Multim. vol. 21, 2638-2652.

DOI 10.1109/TMM.2019.2905741

QMRO

01-01-2019

Alone versus In-a-group: A Multi-modal Framework for Automatic Affect Recognition.
Mou W, Gunes H and Patras I
Acm Trans. Multim. Comput. Commun. Appl. vol. 15, 47:1-47:1.

DOI 10.1145/3321509

01-01-2019

Universal Foreground Segmentation Based on Deep Feature Fusion Network for Multi-Scene Videos
Tao Y, Ling Z and Patras I
Ieee Access, Institute of Electrical and Electronics Engineers (Ieee) vol. 7, 158326-158337.

DOI 10.1109/access.2019.2950639

QMRO

01-01-2019

Exploring Feature Representation and Training strategies in Temporal Action Localization.
Xie T, Yang X, Zhang T, Xu C and Patras I
Corr vol. abs/1905.10608
01-01-2019

Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild.
Jang Y, Gunes H and Patras I
Corr vol. abs/1902.04042

QMRO

01-01-2019

TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition.
Bishay M, Zoumpourlis G and Patras I
BMVC., 154-154.
01-01-2019

Concept-Based and Event-Based Video Search in Large Video Collections
Markatopoulou F, Galanopoulos D, Tzelepis C, Mezaris V and Patras I
In Big Data Analytics For Large-Scale Multimedia Search 31-60.

DOI 10.1002/9781119376996.ch2

01-01-2019

Your Fellows Matter: Affect Analysis across Subjects in Group Videos.
Mou W, Gunes H and Patras I
FG., 1-5.
01-01-2019

2018

VERGE in VBS 2019
Andreadis S, Moumtzidou A, Galanopoulos D, Markatopoulou F, Apostolidis K, Mavropoulos T, Gialampoukidis I, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 11296, 602-608.

DOI 10.1007/978-3-030-05716-9_53

11-12-2018

AMIGOS: A Dataset for Affect, Personality and Mood Research on Individuals and Groups
Miranda Correa JA, Abadi MK, Sebe N and Patras I
Ieee Transactions on Affective Computing

DOI 10.1109/TAFFC.2018.2884461

QMRO

30-11-2018

AMIGOS: A Dataset for Affect, Personality and Mood Research on Individuals and Groups.
Correa JAM, Abadi MK, Sebe N and Patras I
Ieee Transactions on Affective Computing, Institute of Electrical and Electronics Engineers vol. 12, 479-493.

DOI 10.1109/TAFFC.2018.2884461

QMRO

30-11-2018

A deep generic to specific recognition model for group membership analysis using non-verbal cues
Mou W, Tzelepis C, Mezaris V, Gunes H and Patras I
Image and Vision Computing

DOI 10.1016/j.imavis.2018.09.005

QMRO

03-10-2018

Implicit and Explicit Concept Relations in Deep Neural Networks for Multi-Label Video/Image Annotation
Markatopoulou F, Mezaris V and Patras I
Ieee Transactions on Circuits and Systems For Video Technology

DOI 10.1109/TCSVT.2018.2848458

QMRO

16-06-2018

A Model of Visual Search in the Presence of Age-Related Macular Degeneration
Vasilyev A, Hansard M, Mareschal I and Patras I
Proceedings of the AVA Christmas meeting. vol. 47 (5), 573-573.
01-05-2018

A Multi-Task Cascaded Network for Prediction of Affect, Personality, Mood and Social Context Using EEG Signals
Miranda-Correa JA and Patras I
2018 13th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2018)., 373-380.

DOI 10.1109/fg.2018.00060

01-05-2018

VERGE in VBS 2018
Moumtzidou A, Andreadis S, Markatopoulou F, Galanopoulos D, Gialampoukidis I, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 10705, 444-450.

DOI 10.1007/978-3-319-73600-6_48

01-01-2018

Semi-supervised Fisher vector network.
Palasek P and Patras I
Corr vol. abs/1801.04438
01-01-2018

Visual and audio analysis of movies video for emotion detection @ Emotional Impact of Movies task MediaEval 2018
Batziou E, Michail E, Avgerinakis K, Vrochidis S, Patras I and Kompatsiaris I
CEUR Workshop Proceedings. vol. 2283
01-01-2018

Multimedia Processing Essentials
Apostolidis K, Markatopoulou F, Tzelepis C, Mezaris V and Patras I
In Personal Multimedia Preservation, Springer Nature 47-98.

DOI 10.1007/978-3-319-73465-1_3

01-01-2018

Linear Maximum Margin Classifier for Learning from Uncertain Data.
Tzelepis C, Mezaris V and Patras I
Ieee Trans. Pattern Anal. Mach. Intell. vol. 40, 2948-2962.

DOI 10.1109/TPAMI.2017.2772235

01-01-2018

2017

Deep globally constrained MRFs for Human Pose Estimation
MARRAS I, PALASEK P and PATRAS I
IEEE International Conference on Computer Vision (ICCV) Venice, Italy 22 Oct 2017 - 29 Oct 2017.

DOI 10.1109/ICCV.2017.375

QMRO

25-12-2017

Linear Maximum Margin Classifier for Learning from Uncertain Data
TZELEPIS C, PATRAS and MEZARIS V
Ieee Transactions on Pattern Analysis and Machine Intelligence, Institute of Electrical and Electronics Engineers

DOI 10.1109/TPAMI.2017.2772235

QMRO

10-11-2017

Near-Duplicate Video Retrieval with Deep Metric Learning
KORDOPATIS-ZILOS G, Papadopoulos S, PATRAS I and Kompatsiaris I
Web-scale Vision and Social Media (VSM), ICCV 2017.

DOI 10.1109/ICCVW.2017.49

QMRO

23-10-2017

SmileNet: Registration-Free Smiling Face Detection in the Wild
Jang Y, Gunes H and Patras I
2017 IEEE International Conference on Computer Vision Workshops (ICCVW)., 1581-1589.

DOI 10.1109/iccvw.2017.186

QMRO

01-10-2017

Background Modelling Based on Generative Unet
Tao Y, Palasek P, Ling Z and Parras I
2017 14th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)., 1-6.

DOI 10.1109/avss.2017.8078483

01-08-2017

Discriminative convolutional Fisher vector network for action recognition
Palasek P and Patras I

19-07-2017

Fusing Multilabel Deep Networks for Facial Action Unit Detection
Bishay M and Patras I
Automatic Face & Gesture Recognition (FG 2017)., 681-688.

DOI 10.1109/FG.2017.86

QMRO

28-06-2017

Query and Keyframe Representations for Ad-hoc Video Search
Markatopoulou F, Galanopoulos D, Mezaris V and Patras I
Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval., 407-411.

DOI 10.1145/3078971.3079041

06-06-2017

VideoAnalysis4ALL
Collyda C, Apostolidis E, Pournaras A, Markatopoulou F, Mezaris V and Patras I
Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval., 470-474.

DOI 10.1145/3078971.3079015

QMRO

06-06-2017

Concept Language Models and Event-based Concept Number Selection for Zero-example Event Detection
Galanopoulos D, Markatopoulou F, Mezaris V and Patras I
Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval., 397-401.

DOI 10.1145/3078971.3079043

06-06-2017

Deep Refinement Convolutional Networks for Human Pose Estimation
Marras I, Palasek P and Patras I
2017 12th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2017)., 446-453.

DOI 10.1109/fg.2017.148

QMRO

01-05-2017

Generic to Specific Recognition Models for Membership Analysis in Group Videos
Mou W, Tzelepis C, Mezaris V, Gunes H and Patras I
2017 12th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2017)., 512-517.

DOI 10.1109/fg.2017.69

QMRO

01-05-2017

Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers
KORDOPATIS-ZILOS G, Papadopoulos S, Patras I and Kompatsiaris Y
International Conference on Multimedia Modeling. vol. 10132 LNCS, 251-263.

DOI 10.1007/978-3-319-51811-4_21

QMRO

01-01-2017

ITI-CERTH participation in TRECVID 2017
Markatopoulou F, Moumtzidou A, Galanopoulos D, Avgerinakis K, Andreadis S, Gialampoukidis I, Tachos S, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
2017 TREC Video Retrieval Evaluation, TRECVID 2017.
01-01-2017

2016

Comparison of Fine-Tuning and Extension Strategies for Deep Convolutional Neural Networks
Pittaras N, Markatopoulou F, Mezaris V and Patras I
Lecture Notes in Computer Science. vol. 10132, 102-114.

DOI 10.1007/978-3-319-51811-4_9

QMRO

31-12-2016

VERGE in VBS 2017
Moumtzidou A, Mironidis T, Markatopoulou F, Andreadis S, Gialampoukidis I, Galanopoulos D, Ioannidou A, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 10133, 486-492.

DOI 10.1007/978-3-319-51814-5_46

QMRO

31-12-2016

Automatic Recognition of Emotions and Membership in Group Videos
Mou W, Gunes H and Patras I
2016 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)., 1478-1486.

DOI 10.1109/cvprw.2016.185

16-12-2016

Alone versus In-a-group
Mou W, Gunes H and Patras I
Proceedings of the 24th ACM international conference on Multimedia., 521-525.

DOI 10.1145/2964284.2967276

01-10-2016

Deep Multi-task Learning with Label Correlation Constraint for Video Concept Detection
Markatopoulou F, Mezaris V and Patras I
Proceedings of the 24th ACM international conference on Multimedia., 501-505.

DOI 10.1145/2964284.2967271

01-10-2016

UNSUPERVISED CONVOLUTIONAL NEURAL NETWORKS FOR MOTION ESTIMATION
AHMADI A and Patras I
Image Processing (ICIP), 2016 IEEE International Conference on Phoenix, Arizona, USA 25 Sep 2016 - 28 Sep 2016.

DOI 10.1109/ICIP.2016.7532634

QMRO

19-08-2016

Action recognition using saliency learned from recorded human gaze
Stefic D and Patras I
Image and Vision Computing, Elsevier vol. 52, 195-205.

DOI 10.1016/j.imavis.2016.06.006

QMRO

01-08-2016

Action Recognition Using Convolutional Restricted Boltzmann Machines
Palasek P and Patras I
Proceedings of the 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction., 3-8.

DOI 10.1145/2927006.2927012

QMRO

06-06-2016

Special Issue on Individual and Group Activities in Video Event Analysis
Wang L, Patras I, Zhang J, Mori G and Davis L
Computer Vision and Image Understanding, Elsevier vol. 144, 1-2.

DOI 10.1016/j.cviu.2016.01.008

01-03-2016

Gaze movement-driven random forests for query clustering in automatic video annotation
Vrochidis S, Patras I and Kompatsiaris I
Multimedia Tools and Applications, Springer Nature vol. 76 (2), 2861-2889.

DOI 10.1007/s11042-015-3221-1

22-01-2016

Video Event Detection Using Kernel Support Vector Machine with Isotropic Gaussian Sample Uncertainty (KSVM-iGSU)
Tzelepis C, Mezaris V and Patras I
Lecture Notes in Computer Science. vol. 9516, 3-15.

DOI 10.1007/978-3-319-27671-7_1

01-01-2016

Ordering of Visual Descriptors in a Classifier Cascade Towards Improved Video Concept Detection
Markatopoulou F, Mezaris V and Patras I
Lecture Notes in Computer Science. vol. 9516, 874-885.

DOI 10.1007/978-3-319-27671-7_73

01-01-2016

VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval
Moumtzidou A, Mironidis T, Apostolidis E, Markatopoulou F, Ioannidou A, Gialampoukidis I, Avgerinakis K, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 9517, 394-399.

DOI 10.1007/978-3-319-27674-8_39

QMRO

01-01-2016

Unsupervised Convolutional Neural Networks for Motion Estimation
Ahmadi A and Patras I
2016 IEEE International Conference on Image Processing (ICIP)., 1629-1633.

DOI 10.1109/icip.2016.7532634

QMRO

01-01-2016

Online Multi-Task Learning for Semantic Concept Detection in Video
Markatopoulou F, Mezaris V and Patras I
2016 IEEE International Conference on Image Processing (ICIP)., 186-190.

DOI 10.1109/icip.2016.7532344

01-01-2016

Video Aesthetic Quality Assessment Using Kernel Support Vector Machine with Isotropic Gaussian Sample Uncertainty (KSVM-IGSU)
Tzelepis C, Mavridaki E, Mezaris V and Patras I
2016 IEEE International Conference on Image Processing (ICIP)., 2410-2414.

DOI 10.1109/icip.2016.7532791

QMRO

01-01-2016

Minimal Filtered Channel Features for Pedestrian Detection
Kuranuki Y and Patras I
2016 23rd International Conference on Pattern Recognition (ICPR)., 681-686.

DOI 10.1109/icpr.2016.7899713

01-01-2016

Learning to detect video events from zero or very few video examples.
Tzelepis C, Galanopoulos D, Mezaris V and Patras I
Image Vis. Comput. vol. 53, 35-44.
01-01-2016

ITI-CERTH in TRECVID 2016 Ad-hoc video search (AVS)
Markatopoulou F, Galanopoulos D, Patras I and Mezaris V
2016 TREC Video Retrieval Evaluation, TRECVID 2016.
01-01-2016

ITI-CERTH participation in TRECVID 2016
Markatopoulou F, Moumtzidou A, Galanopoulos D, Mironidis T, Kaltsa V, Ioannidou A, Symeonidis S, Avgerinakis K, Andreadis S, Gialampoukidis I, Vrochidis S, Briassouli A, Mezaris V, Kompatsiaris I and Patras I
2016 TREC Video Retrieval Evaluation, TRECVID 2016.
01-01-2016

Multimodal Sensing in Affective Gaming
Kotsia I, Zafeiriou S, Goudelis G, Patras I and Karpouzis K
In Emotion in Games, Springer Nature 59-84.

DOI 10.1007/978-3-319-41316-7_4

01-01-2016

2015

Learning to detect video events from zero or very few video examples
Tzelepis C, Galanopoulos D, Mezaris V and Patras I
Image and Vision Computing vol. 53, 35-44.

DOI 10.1016/j.imavis.2015.09.005

09-10-2015

DECAF: MEG-Based Multimodal Database for Decoding Affective Physiological Responses
Abadi MK, Subramanian R, Kia SM, Avesani P, Patras I and Sebe N
Ieee Transactions on Affective Computing, Institute of Electrical and Electronics Engineers (Ieee) vol. 6 (3), 209-222.

DOI 10.1109/taffc.2015.2392932

01-09-2015

Concept Detection in Multimedia Web Resources about Home Made Explosives
Kalpakis G, Tsikrika¹ T, Markatopoulou F, Pittaras N, Vrochidis S, Mezaris V, Parras I and Kompatsiaris I
2015 10th International Conference on Availability, Reliability and Security., 632-641.

DOI 10.1109/ares.2015.85

01-08-2015

Local Features and a Two-Layer Stacking Architecture for Semantic Concept Detection in Video
Markatopoulou F, Mezaris V, Pittaras N and Patras I
Ieee Transactions on Emerging Topics in Computing, Institute of Electrical and Electronics Engineers (Ieee) vol. 3 (2), 193-204.

DOI 10.1109/tetc.2015.2418714

QMRO

04-06-2015

Cascade of forests for face alignment
Yang H, Zou C and Patras I
Iet Computer Vision, Institution of Engineering and Technology (Iet) vol. 9 (3), 321-330.

DOI 10.1049/iet-cvi.2014.0085

01-06-2015

A Flexible Calibration Method of Multiple Kinects for 3D Human Reconstruction
Palasek P, Yang H, Xu Z, Hajimirza N, Izquierdo E and Patras I
2015 IEEE International Conference on Multimedia & Expo Workshops (ICMEW)., 1-4.

DOI 10.1109/icmew.2015.7169829

QMRO

01-06-2015

Random Subspace Supervised Descent Method for Regression Problems in Computer Vision
Yang H, Jia X, Patras I and Chan K-P
Ieee Signal Processing Letters, Institute of Electrical and Electronics Engineers (Ieee) vol. 22 (10), 1816-1820.

DOI 10.1109/lsp.2015.2437883

01-06-2015

Mirror, Mirror on the Wall, Tell me, is the Error Small?
Yang H and Patras I
2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)., 4685-4693.

DOI 10.1109/cvpr.2015.7299100

01-06-2015

Inference of Personality Traits and Affect Schedule by Analysis of Spontaneous Reactions to Affective Videos
Abadi MK, Correa JAM, Wache J, Yang H, Patras I and Sebe N
2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)., 1-8.

DOI 10.1109/fg.2015.7163100

01-05-2015

Robust Face Alignment Under Occlusion via Regional Predictive Power Estimation
Yang H, He X, Jia X and Patras I
Ieee Transactions on Image Processing, Institute of Electrical and Electronics Engineers (Ieee) vol. 24 (8), 2393-2403.

DOI 10.1109/tip.2015.2421438

QMRO

10-04-2015

Privileged Information-Based Conditional Structured Output Regression Forest for Facial Point Detection
Yang H and Patras I
Ieee Transactions on Circuits and Systems For Video Technology, Institute of Electrical and Electronics Engineers (Ieee) vol. 25 (9), 1507-1520.

DOI 10.1109/tcsvt.2015.2389492

QMRO

09-01-2015

Face Alignment Assisted by Head Pose Estimation
Yang H, Mou W, Zhang Y, Patras I, Gunes H and Robinson P
, British Machine Vision Association and Society For Pattern Recognition, 130.1-130.13.

DOI 10.5244/c.29.130

01-01-2015

VERGE: A Multimodal Interactive Video Search Engine
Moumtzidou A, Avgerinakis K, Apostolidis E, Markatopoulou F, Apostolidis K, Mironidis T, Vrochidis S, Mezaris V, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 8936, 249-254.

DOI 10.1007/978-3-319-14442-9_23

QMRO

01-01-2015

A Study on the Use of a Binary Local Descriptor and Color Extensions of Local Descriptors for Video Concept Detection
Markatopoulou F, Pittaras N, Papadopoulou O, Mezaris V and Patras I
Lecture Notes in Computer Science. vol. 8935, 282-293.

DOI 10.1007/978-3-319-14445-0_25

QMRO

01-01-2015

Mirror, mirror on the wall, tell me, is the error small?
Yang H and Patras I
Corr vol. abs/1501.05152
01-01-2015

Cascade of Classifiers Based on Binary, Non-Binary and Deep Convolutional Network Descriptors for Video Concept Detection
Markatopoulou F, Mezaris V and Patras I
2015 IEEE International Conference on Image Processing (ICIP)., 1786-1790.

DOI 10.1109/icip.2015.7351108

01-01-2015

Identifying Valence and Arousal Levels via Connectivity between EEG Channels
Chen M, Han J, Guo L, Wang J and Patras I
2015 International Conference on Affective Computing and Intelligent Interaction (ACII)., 63-69.

DOI 10.1109/acii.2015.7344552

01-01-2015

Face Alignment Assisted by Head Pose Estimation.
Yang H, Mou W, Zhang Y, Patras I, Gunes H and Robinson P
BMVC., 130.1-130.1. Editors: Xie X, Jones MW and Tam GKL.
01-01-2015

Face Pose Analysis
Patras I
In Encyclopedia of Biometrics, Springer Nature 462-467.

DOI 10.1007/978-1-4899-7488-4_191

01-01-2015

The effect of limiting the right of appeal on the quality of the public procurement management system: Case study of Romania
Patras MV, BǍnacu CS, Popescu AM and Patraş I
Proceedings of the 26th International Business Information Management Association Conference - Innovation Management and Sustainable Economic Competitive Advantage: From Regional Development to Global Growth, IBIMA 2015., 521-530.
01-01-2015

Inference of Personality Traits and Affect Schedule by Analysis of Spontaneous Reactions to Affective Videos
Abadi MK, Correa JAM, Wache J, Yang H, Patras I, Sebe N and IEEE
2015 11TH IEEE INTERNATIONAL CONFERENCE AND WORKSHOPS ON AUTOMATIC FACE AND GESTURE RECOGNITION (FG), VOL. 3.
01-01-2015

ITI-CERTH participation to TRECVID 2015
Markatopoulou F, Loannidou A, Tzelepis C, Mironidis T, Galanopoulos D, Arestis-Chartampilas S, Ras NP, Avgerinakis K, Gkalelis N, Moumtzidou A, Vrochidis S, Mezaris V, Kompatsiaris L and Patras L
2015 TREC Video Retrieval Evaluation, TRECVID 2015.
01-01-2015

Face Alignment
Gu L and Kanade T
In Encyclopedia of Biometrics, Springer Nature 435-439.

DOI 10.1007/978-1-4899-7488-4_186

01-01-2015

2014

Fine-Tuning Regression Forests Votes for Object Alignment in the Wild
Yang H and Patras I
Ieee Transactions on Image Processing, Institute of Electrical and Electronics Engineers (Ieee) vol. 24 (2), 619-631.

DOI 10.1109/tip.2014.2383325

QMRO

18-12-2014

Multimodal random forest based tensor regression
Kaymak S and Patras I
Iet Computer Vision, Institution of Engineering and Technology (Iet) vol. 8 (6), 650-657.

DOI 10.1049/iet-cvi.2013.0320

01-12-2014

Learning Visual Saliency Using Topographic Independent Component Analysis
Stefic D and Patras I
2014 IEEE International Conference on Image Processing (ICIP)., 1130-1134.

DOI 10.1109/icip.2014.7025225

QMRO

01-10-2014

Non-Invasive Player Experience Estimation from Body Motion and Game Context
Burelli P, Triantafyllidis G and Patras I
2014 IEEE Conference on Computational Intelligence and Games., 1-7.

DOI 10.1109/cig.2014.6932871

01-08-2014

Learning visual saliency using topographic independent component analysis
Stefic D and Patras I
2014 IEEE International Conference on Image Processing, ICIP 2014., 1130-1134.

DOI 10.1109/ICIP.2014.7025225

28-01-2014

Face sketch landmarks localization in the wild
Yang H, Zou C and Patras I
Ieee Signal Processing Letters vol. 21 (11), 1321-1325.

DOI 10.1109/LSP.2014.2333544

01-01-2014

Structured Semi-supervised Forest for Facial Landmarks Localization with Face Mask Reasoning
Jia X, Yang H, Chan K-P and Patras I
Proceedings of the British Machine Vision Conference 2014., 85.1-85.13.

DOI 10.5244/c.28.85

01-01-2014

2013

Sieving Regression Forest Votes for Facial Feature Detection in the Wild
Yang H and Patras I
, Institute of Electrical and Electronics Engineers (Ieee), 1936-1943.

DOI 10.1109/iccv.2013.243

01-12-2013

Supervised Dictionary Learning for Action Localization
G VKB and Patras I
2013 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)., 1-8.

DOI 10.1109/fg.2013.6553745

01-04-2013

Fusion of facial expressions and EEG for implicit affective tagging
Koelstra S and Patras I
Image and Vision Computing vol. 31 (2), 164-174.

DOI 10.1016/j.imavis.2012.10.002

01-01-2013

Privileged information-based Conditional Regression Forests for Facial Feature Detection
Yang H and Patras I
10th IEEE International Conference on Automatic Face and Gesture Recognition.

DOI 10.1109/FG.2013.6553766

01-01-2013

Exploiting Depth and Intensity Information for Head Pose Estimation with Random Forests and Tensor Models
Kaymak S and Patras I
Lecture Notes in Computer Science. vol. 7729, 160-170.

DOI 10.1007/978-3-642-37484-5_14

01-01-2013

Coupled Gaussian Processes for Pose-Invariant Facial Expression Recognition
Rudovic O, Pantic M and Patras IY
Ieee Transactions on Pattern Analysis and Machine Intelligence vol. 35 (6), 1357-1369.

DOI 10.1109/TPAMI.2012.233

01-01-2013

High order pLSA for indexing tagged images
Nikolopoulos S, Zafeiriou S, Patras I and Kompatsiaris I
Signal Processing vol. 93 (8), 2212-2228.

DOI 10.1016/j.sigpro.2012.08.004

01-01-2013

Exploring the Similarities of Neighboring Spatiotemporal Points for Action Pair Matching
Kotsia I and Patras I
Lecture Notes in Computer Science. vol. 7726, 624-635.

DOI 10.1007/978-3-642-37431-9_48

01-01-2013

Semi-Supervised Visual Recognition With Constrained Graph Regularized Non Negative Matrix Factorization
Guo W, Hu W, Boulgouris NV and Patras I
2013 IEEE International Conference on Image Processing., 2743-2747.

DOI 10.1109/icip.2013.6738565

01-01-2013

2012

Higher rank Support Tensor Machines for visual recognition
Kotsia I, Guo W and Patras I
Pattern Recognition, Elsevier vol. 45 (12), 4192-4203.

DOI 10.1016/j.patcog.2012.04.033

01-12-2012

Nonlinear Independent Component Analysis for EEG-Based Brain-Computer Interface Systems
Oveisi F, Oveisi S, Efranian A and Patras I
In Independent Component Analysis For Audio and Biosignal Applications, Intechopen

DOI 10.5772/39092

10-10-2012

Learning Codebook Weights for Action Detection
G VKB and Patras I
2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops. vol. 1, 27-32.

DOI 10.1109/cvprw.2012.6239257

01-06-2012

EXPLOITING GAZE MOVEMENTS FOR AUTOMATIC VIDEO ANNOTATION
Vrochidis S, Patras I and Kompatsiaris I
2012 13th International Workshop on Image Analysis for Multimedia Interactive Services. vol. 1, 1-4.

DOI 10.1109/wiamis.2012.6226766

01-05-2012

AFFECTIVE GAMING: BEYOND USING SENSORS
Kotsia I, Patras I and Fotopoulos S
2012 5th International Symposium on Communications, Control and Signal Processing. vol. 1, 1-4.

DOI 10.1109/isccsp.2012.6217768

01-05-2012

Tensor learning for regression.
Guo W, Kotsia I and Patras I
Ieee Trans Image Process vol. 21 (2), 816-827.

DOI 10.1109/TIP.2011.2165291

01-02-2012

Max-margin Non-negative Matrix Factorization
Kumar BGV, Kotsia I and Patras I
Image and Vision Computing vol. 30 (4-5), 279-291.

DOI 10.1016/j.imavis.2012.02.010

01-01-2012

Tree-Structured Feature Extraction Using Mutual Information
Oveisi F, Oveisi S, Efranian A and Patras I
Ieee Transactions on Neural Networks and Learning Systems vol. 23 (1), 127-137.

DOI 10.1109/TNNLS.2011.2178447

01-01-2012

Leveraging social media for scalable object detection
Chatzilari E, Nikolopoulos S, Patras I and Kompatsiaris I
Pattern Recognition vol. 45 (8), 2962-2979.

DOI 10.1016/j.patcog.2012.02.006

01-01-2012

Face Parts Localization Using Structured-output Regression Forests
Yang H and Patras I
ACCV 2012.

DOI 10.1007/978-3-642-37444-9_52

01-01-2012

A Simple and Effective Extrinsic Calibration Method of a Camera and a Single Line Scanning Lidar
Yang H, Liu X and Patras I
ICPR 2012.
01-01-2012

Coupled 3D Tracking and Pose Optimization of Rigid Objects Using Particle Filter
Yang H, Zhang Y, Liu X and Patras I
ICPR 2012.
01-01-2012

SUPPORT TENSOR ACTION SPOTTING
Kotsia I and Patras I
2012 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP 2012)., 1397-1400.

DOI 10.1109/ICIP.2012.6467130

01-01-2012

DEAP: A Database for Emotion Analysis Using Physiological Signals
Koelstra S, Muhl C, Soleymani M, Lee J-S, Yazdani A, Ebrahimi T, Pun T, Nijholt A and Patras IY
Ieee Transactions on Affective Computing vol. 3 (1), 18-31.

DOI 10.1109/T-AFFC.2011.15

01-01-2012

Image Interpretation by Combining Ontologies and Bayesian Networks
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I and Patras I
Lecture Notes in Computer Science. vol. 7297, 307-314.

DOI 10.1007/978-3-642-30448-4_39

01-01-2012

Higher Rank Support Tensor Machines
Kotsia I, Guo W and Patras I
Lecture Notes in Computer Science. vol. 7432, 31-40.

DOI 10.1007/978-3-642-33191-6_4

01-01-2012

2011

Evidence-driven image interpretation by combining implicit and explicit knowledge in a Bayesian network.
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I and Patras I
Ieee Trans Syst Man Cybern B Cybern vol. 41 (5), 1366-1381.

DOI 10.1109/TSMCB.2011.2147781

01-10-2011

An eye-tracking-based approach to facilitate interactive video search
Vrochidis S, Patras I and Kompatsiaris I
Proceedings of the 1st ACM International Conference on Multimedia Retrieval., 1-8.

DOI 10.1145/1991996.1992039

18-04-2011

Spatiotemporal localization and categorization of human actions in unsegmented image sequences.
Oikonomopoulos A, Patras I and Pantic M
Ieee Transactions on Image Processing vol. 20 (4), 1126-1140.

DOI 10.1109/TIP.2010.2076821

01-04-2011

Continuous Emotion Detection in Response to Music Videos
Soleymani M, Koelstra S, Patras I and Pun T
Face and Gesture 2011. vol. 1, 803-808.

DOI 10.1109/fg.2011.5771352

01-03-2011

Support Tucker Machines
Kotsia I and Patras I
2011 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION (CVPR)., 633-640.

DOI 10.1109/CVPR.2011.5995663

01-01-2011

Utilizing Implicit User Feedback to Improve Interactive Video Retrieval
Vrochidis S, Kompatsiaris I and Patras I
Advances in Multimedia, Hindawi vol. 2011 (1), 1-18.

DOI 10.1155/2011/310762

01-01-2011

Enhancing Computer Vision Using the Collective Intelligence of Social Media
Chatzilari E, Nikolopoulos S, Patras I and Kompatsiaris I
In New Directions in Web Data Management 1, Springer Nature 235-271.

DOI 10.1007/978-3-642-17551-0_9

01-01-2011

Max-Margin Semi-NMF
Kumar VBG, Patras I and Kotsia I
Procedings of the British Machine Vision Conference 2011., 129.1-129.11.

DOI 10.5244/c.25.129

01-01-2011

Combining Multi-modal Features for Social Media Analysis
Nikolopoulos S, Giannakidou E, Kompatsiaris I, Patras I and Vakali A
In Social Media Modeling and Computing, Springer Nature 71-96.

DOI 10.1007/978-0-85729-436-4_4

01-01-2011

ITI-CERTH participation to TRECVID 2011
Moumtzidou A, Sidiropoulos P, Vrochidis S, Gkalelis N, Nikolopoulos S, Mezaris V, Kompatsiaris I and Patras I
2011 TREC Video Retrieval Evaluation Notebook Papers.
01-01-2011

Higher order Support tensor regression for head pose estimation
Guo W, Kotsia I and Patras I
International Workshop on Image Analysis for Multimedia Interactive Services.
01-01-2011

2010

A Dynamic Texture-Based Approach to Recognition of Facial Actions and Their Temporal Models
Koelstra S, Pantic M and Patras I
Ieee Transactions on Pattern Analysis and Machine Intelligence vol. 32 (11), 1940-1954.

DOI 10.1109/TPAMI.2010.50

01-11-2010

Discriminative space-time voting for joint recognition and localization of actions.
Oikonomopoulos A, Patras I and Pantic M
Proceedings of the 2nd international workshop on Social signal processing., 11-16.

DOI 10.1145/1878116.1878122

29-10-2010

Aspect coherence for graph-based semantic image labelling
Passino G, Patras I and Izquierdo E
Computer Vision, Iet, Ieee vol. 4, 183-194.

DOI 10.1049/iet-cvi.2008.0093

01-09-2010

Coupled Prediction Classification for Robust Visual Tracking
Patras I and Hancock ER
Ieee Transactions on Pattern Analysis and Machine Intelligence vol. 32 (9), 1553-1567.

DOI 10.1109/TPAMI.2009.175

01-09-2010

Pyramidal Model for Image Semantic Segmentation
Passino G, Patras I and Izquierdo E
ICPR 2010 Istanbul, Turkey 23 Aug 2010 - 26 Aug 2010., 1554-1557.

DOI 10.1109/ICPR.2010.384

23-08-2010

Multiplicative Update Rules for Multilinear Support Tensor Machines
Kotsia I and Patras I
2010 20th International Conference on Pattern Recognition., 33-36.

DOI 10.1109/icpr.2010.17

01-08-2010

Regression-Based Multi-view Facial Expression Recognition
Rudovic O, Patras I and Pantic M
2010 20th International Conference on Pattern Recognition., 4121-4124.

DOI 10.1109/icpr.2010.1001

01-08-2010

Relative Margin Support Tensor Machines for gait and action recognition
Kotsia I and Patras I
Proceedings of the ACM International Conference on Image and Video Retrieval., 446-453.

DOI 10.1145/1816041.1816107

05-07-2010

Optimizing visual search with implicit user feedback in interactive video retrieval
Vrochidis S, Kompatsiaris I and Patras I
Proceedings of the ACM International Conference on Image and Video Retrieval., 274-281.

DOI 10.1145/1816041.1816082

05-07-2010

Facial Expression Invariant Head Pose Normalization using Gaussian Process Regression
Ognjen R, Ioannis P and Maja P
2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Workshops., 28-33.

DOI 10.1109/cvprw.2010.5543269

01-06-2010

Coupled Gaussian Process Regression for Pose-Invariant Facial Expression Recognition
Rudovic O, Patras I and Pantic M
COMPUTER VISION-ECCV 2010, PT II. vol. 6312, 350-363. Editors: Daniilidis K, Maragos P and Paragios N.

DOI 10.1109/TPAMI.2012.233

01-01-2010

Single Trial Classification of EEG and Peripheral Physiological Signals for Recognition of Emotions Induced by Music Videos
Koelstra S, Yazdani A, Soleymani M, Muhl C, Lee J-S, Nijholt A, Pun T, Ebrahimi T and Patras I
BRAIN INFORMATICS, BI 2010. vol. 6334, 89-100.

DOI 10.1007/978-3-642-15314-3_9

01-01-2010

Exploiting implicit user feedback in interactive video retrieval.
Vrochidis S, Kompatsiaris I and Patras I
WIAMIS., 1-4.
01-01-2010

Learning output-kernel-dependent regression for human pose estimation
Guo W and Patras I
British Machine Vision Conference, BMVC 2010 - Proceedings.
01-01-2010

A discriminative voting scheme for object detection using hough forests
Kumar.B.G V and Patras I
British Machine Vision Conference, BMVC 2010 - Proceedings.
01-01-2010

DOI 10.1109/TPAMI.2010.50

01-01-2010

2009

Sparse B-spline polynomial descriptors for human activity recognition
Oikonomopoulos A, Pantic M and Patras I
Image Vision Comput vol. 27 (12), 1814-1825.

DOI 10.1016/j.imavis.2009.05.010

01-11-2009

Latent Semantics Local Distribution for CRF-based Image Semantic Segmentation
Passino G, Patras I and Izquierdo E
BMVC 2009 London, England 7 Sep 2009 - 10 Sep 2009. (26), 1-12. Editors: Cavallaro A, Prince SJD and Alexander D.

DOI 10.5244/C.23.26

01-09-2009

EEG analysis for implicit tagging of video data
Koelstra S, Mühl C and Patras I
2009 3rd International Conference on Affective Computing and Intelligent Interaction and Workshops., 1-6.

DOI 10.1109/acii.2009.5349482

01-09-2009

Discriminative 3D Human Pose Estimation from Monocular Images via Topological Preserving Hierarchical Affinity Clustering
Guo W and Patras I
2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops., 9-15.

DOI 10.1109/iccvw.2009.5457725

01-09-2009

An implicit spatiotemporal shape model for human activity localization and recognition
Oikonomopoulos A, Patras I and Pantic M
2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops., 27-33.

DOI 10.1109/cvprw.2009.5204262

01-06-2009

A Multimedia Content Semantics Extraction Framework for Enhanced Social Interaction
Passino G, Piatrik T, Patras I and Izquierdo E
EuroITV 2009 Leuven, Belgium 3 Jun 2009 - 5 Jun 2009., 89-91. Editors: Donoso V, Geerts D, Cesar P and De Grooff D.
01-06-2009

An Implicit Spatiotemporal Shape Model for Human Activity Localization and Recognition
Oikonomopoulos A, Patras I and Pantic M
2009 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS (CVPR WORKSHOPS 2009), VOLS 1 AND 2., 786-792.
01-01-2009

THE FAST-3D SPATIO-TEMPORAL INTEREST REGION DETECTOR
Koelstra S and Patras I
2009 10TH INTERNATIONAL WORKSHOP ON IMAGE ANALYSIS FOR MULTIMEDIA INTERACTIVE SERVICES., 242-245.

DOI 10.1109/WIAMIS.2009.5031478

01-01-2009

Face Pose Analysis
Patras I
In Encyclopedia of Biometrics, Springer Nature 324-329.

DOI 10.1007/978-0-387-73003-5_191

01-01-2009

DOI 10.1109/CVPR.2009.5204262

01-01-2009

CONTEXT AWARENESS IN GRAPH-BASED IMAGE SEMANTIC SEGMENTATION VIA VISUAL WORD DISTRIBUTIONS
Passino G, Patras I and Izquierdo E
2009 10TH INTERNATIONAL WORKSHOP ON IMAGE ANALYSIS FOR MULTIMEDIA INTERACTIVE SERVICES., 33-36.

DOI 10.1109/WIAMIS.2009.5031425

01-01-2009

Face Acquisition

In Encyclopedia of Biometrics, Springer Nature 291-291.

DOI 10.1007/978-0-387-73003-5_2145

01-01-2009

An Evidence-Driven Probabilistic Inference Framework for Semantic Image Understanding
Nikolopoulos S, Papadopoulos GT, Kompatsiaris I and Patras I
MACHINE LEARNING AND DATA MINING IN PATTERN RECOGNITION. vol. 5632, 525-539. Editors: Perner P.

DOI 10.1007/978-3-642-03070-3_40

01-01-2009

2008

Human Gesture Recognition using Sparse B-spline Polynomial Representations
Oikonomopoulos A, Pantic M and Patras I
Belgian/Netherlands Artificial Intelligence Conference., 193-200.
01-12-2008

On the Role of Structure in Part-based Object Detection
Passino G, Patras I and Izquierdo E
ICIP 2008 San Diego, California 12 Oct 2008 - 15 Oct 2008., 65-68.

DOI 10.1109/ICIP.2008.4711692

12-10-2008

Incremental refinement of image salient-point detection.
Andreopoulos Y and Patras I
Ieee Transactions on Image Processing vol. 17 (9), 1685-1699.

DOI 10.1109/TIP.2008.2001051

01-09-2008

Aspect Coherence for Graph-Based Image Labelling
Passino G, Patras I and Izquierdo E
VIE 2008 Xi’an, China 29 Jul 2008 - 1 Aug 2008., 94-99.

DOI 10.1049/cp:20080290

01-08-2008

Incremental salient point detection
Patras I and Andreopoulos Y
2008 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-12., 1337-1340.

DOI 10.1109/ICASSP.2008.4517865

01-01-2008

B-spline polynomial descriptors for human activity recognition.
Oikonomopoulos A, Pantic M and Patras I
CVPR Workshops., 1-6.

DOI 10.1109/CVPRW.2008.4563175

01-01-2008

B-spline Polynomial Descriptors for Human Activity Recognition
Oikonomopoulos A, Pantic M and Patras I
2008 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION WORKSHOPS, VOLS 1-3., 1622-1627.

DOI 10.1109/CVPRW.2008.4563175

01-01-2008

ON THE ROLE OF STRUCTURE IN PART-BASED OBJECT DETECTION
Passino G, Patras I and Izquierdo E
2008 15TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1-5., 65-68.
01-01-2008

2007

Bayesian Confidence Measures for Block-based Motion Estimation
PATRAS I, Lagendijk RL and Hendriks EA
Ieee Trans. Circuits and Systems For Video Technology vol. 17 Issue 8, 988-995.
01-08-2007

Probabilistic confidence measures for block matching motion estimation
Patras I, Hendriks EA and Lagendijk RL
Ieee T Circ Syst Vid vol. 17 (8), 988-995.

DOI 10.1109/TCSVT.2007.903121

01-08-2007

Regression-ased Template Tracking in Presence of Occlusions
PATRAS I and Hancock ER
International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Santorini, Greece.

DOI 10.1109/WIAMIS.2007.74

01-06-2007

Template tracking with observation relevance determination
Patras I and Hancock E
2007 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1-7., 501-504.

DOI 10.1109/ICIP.2007.4379001

01-01-2007

Regression tracking with data relevance determination
Patras I and Hancock ER
2007 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, VOLS 1-8., 2062-2069.

DOI 10.1109/CVPR.2007.383239

01-01-2007

Gaze tracking by using factorized likelihoods particle filtering and stereo vision
Pogalin E, Redert A, Patras I and Hendriks EA
Third International Symposium on 3D Data Processing, Visualization, and Transmission, Proceedings., 57-64. Editors: Pollefeys M and Daniilidis K.

DOI 10.1109/3DPVT.2006.66

01-01-2007

Trajectory-based representation of human actions
Oikonomopoulos A, Patras I, Pantic M and Paragios N
Artificial Intelligence for Human Computing. vol. 4451, 133-154. Editors: Huang TS, Nijholt A, Pantic M and Pentland A.

DOI 10.1007/978-3-540-72348-6_7

01-01-2007

Particle Filtering Tracking Scheme for Trajectory-based Recognition of Human Actions
PATRAS I, Paragios N, Oikonomopoulos A and Pantic M
In Artificial Intelligence For Human Computing, Springer 133-154. Editors: Huang TS, Nijholt A, Pantic M and Pentland A.
01-01-2007

2006

Spatiotemporal salient points for visual recognition of human actions.
Oikonomopoulos A, Patras I and Pantic M
Ieee Trans Syst Man Cybern B Cybern vol. 36 (3), 710-719.

DOI 10.1109/tsmcb.2005.861864

01-06-2006

Kernel-based Recognition of Human Actions Using Spatiotemporal Salient Points
PATRAS I, Pantic M and Oikonomopoulos A
Proceedings of IEEE International Conference on Computer Vision and Pattern Recognition, Workshop on Vision for HCI, New York, USA - June 2006.

DOI 10.1109/CVPRW.2006.114

01-06-2006

Dynamics of facial expression: recognition of facial actions and their temporal segments from face profile image sequences.
Pantic M and Patras I
Ieee Trans Syst Man Cybern B Cybern vol. 36 (2), 433-449.

DOI 10.1109/tsmcb.2005.859075

01-04-2006

Combining color and shape information for illumination-viewpoint invariant object recognition.
Diplaros A, Gevers T and Patras I
Ieee Trans Image Process vol. 15 (1), 1-11.

DOI 10.1109/tip.2005.860320

01-01-2006

2005

Learning Spatiotemporal Models of Facial Expressions
PATRAS I, Valstar MF and Pantic M
International Conference on Measuring Behaviour, Wageningen - September 2005.
01-09-2005

Facial Action Unit Detection Using Probabilistically Actively Learned Support Vector Machines on Tracked Facial Point Data
PATRAS I, Pantic M and Valstar MF
Proceedings of IEEE International Confernece on Computer Visision and Pattern Recognition, workshop on Vision for HCI, San Diego, USA - June 2005.

DOI 10.1109/CVPR.2005.457

01-06-2005

Spatiotemporal saliency for human action recognition
Oikonomopoulos A, Patras I and Pantic M
2005 IEEE International Conference on Multimedia and Expo (ICME), Vols 1 and 2., 430-433.

DOI 10.1109/ICME.2005.1521452

01-01-2005

Detecting facial actions and their temporal segments in nearly frontal-view face image sequences
Pantic M and Patras I
INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS, VOL 1-4, PROCEEDINGS., 3358-3363.
01-01-2005

Tracking deformable motion
Patras I and Pantic M
INTERNATIONAL CONFERENCE ON SYSTEMS, MAN AND CYBERNETICS, VOL 1-4, PROCEEDINGS., 1066-1071.

DOI 10.1109/icsmc.2005.1571287

01-01-2005

2004

Dense motion estimation using regularization constraints on local parametric models.
Patras I, Worring M and van den Boomgaard R
Ieee Trans Image Process vol. 13 (11), 1432-1443.

DOI 10.1109/tip.2004.836179

01-11-2004

Multilevel Motion History for Facial Action Detection from Face Video
PATRAS I, Pantic M and Valstar M
IEEE International Conference on Systems, Management and Cybernetics, Den Haag, The Netherlands - October 2005.
01-10-2004

Motion History for Facial Action Detection in Video
Valstar M, Pantic M and Patras I
2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583). vol. 1, 635-640.

DOI 10.1109/icsmc.2004.1398371

01-01-2004

Temporal modeling of facial actions from face profile image sequences
Pantic M and Patras I
2004 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXP (ICME), VOLS 1-3., 49-52.

DOI 10.1109/icme.2004.1394122

01-01-2004

Combining color and shape information for content-based image retrieval on the Internet
Diplaros A, Gevers T and Patras I
INTERNET IMAGING V. vol. 5304, 132-141. Editors: Santini S and Schettini R.

DOI 10.1117/12.525667

01-01-2004

Online globally consistent mosaicing using an efficient representation
Winkelman F and Patras I
2004 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN & CYBERNETICS, VOLS 1-7., 3116-3121.

DOI 10.1109/icsmc.2004.1400818

01-01-2004

Facial action unit recognition using temporal templates
Valstar M, Patras I and Pantic M
RO-MAN 2004: 13TH IEEE INTERNATIONAL WORKSHOP ON ROBOT AND HUMAN INTERACTIVE COMMUNICATION, PROCEEDINGS., 253-258.

DOI 10.1109/roman.2004.1374768

01-01-2004

Particle filtering with factorized likelihoods for tracking facial features
Patras I and Pantic M
SIXTH IEEE INTERNATIONAL CONFERENCE ON AUTOMATIC FACE AND GESTURE RECOGNITION, PROCEEDINGS., 97-102.

DOI 10.1109/AFGR.2004.1301515

01-01-2004

2003

Color-Shape Context for Object Recognition
PATRAS I, Gevers T and Diplaros A
IEEE Workshop on Color and Photometric Methods in Computer Vision (in conjunction with ICCV 2003), Nice, France.
01-07-2003

Semi-automatic object-based video segmentation with labeling of color segments
Patras I, Hendriks EA and Lagendijk RL
Signal Process-Image vol. 18 (1), 51-65.

DOI 10.1016/S0923-5965(02)00092-9

01-01-2003

2002

TREC Feature Extraction by Active Learning
PATRAS I, Raaijmakers S, Snoek C, van Rest J, Worring M, van Leeuwen D, den Hartog J and Vendring J
11th Text Retrieval Confernece (TREC), Gaithersburg, MD - November 2002.
01-11-2002

Regularized patch motion estimation
Patras I and Worring M
16TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION, VOL I, PROCEEDINGS., 323-326. Editors: Kasturi R, Laurendeau D and Suen C.

DOI 10.1109/ICPR.2002.10010

01-01-2002

Facial action recognition in face profile image sequences
Pantic M, Patras I and Rothkrantz L
IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOL I AND II, PROCEEDINGS., 37-40.

DOI 10.1109/ICME.2002.1035712

01-01-2002

Confidence measures for block matching motion estimation
Patras I, Hendriks EA and Lagendijk RL
2002 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL II, PROCEEDINGS., 277-280.

DOI 10.1109/icip.2002.1039941

01-01-2002

2001

Video segmentation by MAP labeling of watershed segments
Patras I, Hendriks EA and Lagendijk RL
Ieee T Pattern Anal vol. 23 (3), 326-332.

DOI 10.1109/34.910886

01-03-2001

Robust Region Merging for Motion Based Sementation Using the Kolmogorov-Smirnov Test
PATRAS I, Hendriks EA, Broekhoven M and Hupkens T
Image Processing and Communications vol. 6 (3-4), 27-34.
01-01-2001

Lazy Users and Automatic Video Retrieval Tools in (the) Lowlands
PATRAS I, List J, Geusebroek J-M, den Hartog J, Hiemstra D, van Ballegooij A, Worring M, Snoek C, Raaijmakers S, Todoran L, Vendrig J, de Vries A, Westerveld T and Baan J
Proceedings of the 10th Text Retrieval Conference (TREC), NIST 2001.
01-01-2001

1998

Iterative motion estimation - segmentation method using watershed segments
Patras I, Hendriks EA and Lagendijk RL
IEEE International Conference on Image Processing. vol. 2, 642-646.
01-12-1998

1997

Construction of multiple views using jointly estimated motion and disparity fields
Patras IK, Hendriks EA and Tziritas GG
Visual Communications and Image Processing '97. vol. 3024, 380-390.

DOI 10.1117/12.263250

10-01-1997

Prof Ioannis Patras

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