Ioannis Patras

326 papers A* 28A 16B 48C 2Misc 2Journal 140Unranked 79

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	CycleCap: Improving VLMs Captioning Performance via Self-Supervised Cycle Consistency Fine-Tuning. CoRR Marios Krestenitis, Christos Tzelepis, Konstantinos Ioannidis, Stefanos Vrochidis, Ioannis Kompatsiaris, Georgios Tzimiropoulos, Shaogang Gong, Ioannis Patras
2026	J	`jnl`	Deconstructing the Failure of Ideal Noise Correction: A Three-Pillar Diagnosis. CoRR Chen Feng, Zhuo Zhi, Zhao Huang, Jia-Wei Ge, Ling Xiao, Nicu Sebe, Georgios Tzimiropoulos, Ioannis Patras
2026	J	`jnl`	Diffusion-Based Makeup Transfer with Facial Region-Aware Makeup Features. CoRR Zheng Gao, Debin Meng, Yunqi Miao, Zhensong Zhang, Songcen Xu, Ioannis Patras, Jifei Song
2026	J	`jnl`	HDD-Unet: A Unet-based architecture for low-light image enhancement. Image Vis. Comput. Elissavet Batziou, Konstantinos Ioannidis, Ioannis Patras, Stefanos Vrochidis, Ioannis Kompatsiaris
2026	J	`jnl`	LatSearch: Latent Reward-Guided Search for Faster Inference-Time Scaling in Video Diffusion. CoRR Zengqun Zhao, Ziquan Liu, Yu Cao, Shaogang Gong, Zhensong Zhang, Jifei Song, Jiankang Deng, Ioannis Patras
2026	J	`jnl`	Relax Forcing: Relaxed KV-Memory for Consistent Long Video Generation. CoRR Zengqun Zhao, Yanzuo Lu, Ziquan Liu, Jifei Song, Jiankang Deng, Ioannis Patras
2026	J	`jnl`	Unsupervised Object Localization driven by self-supervised foundation models: A comprehensive review. Image Vis. Comput. Sotirios Papadopoulos, Emmanouil Patsiouras, Konstantinos Ioannidis, Stefanos Vrochidis, Ioannis Kompatsiaris, Ioannis Patras
2025	A*	`conf`	AIM-Fair: Advancing Algorithmic Fairness via Selectively Fine-Tuning Biased Models with Contextual Synthetic Data. CVPR Zengqun Zhao, Ziquan Liu, Yu Cao, Shaogang Gong, Ioannis Patras
2025	J	`jnl`	AIM-Fair: Advancing Algorithmic Fairness via Selectively Fine-Tuning Biased Models with Contextual Synthetic Data. CoRR Zengqun Zhao, Ziquan Liu, Yu Cao, Shaogang Gong, Ioannis Patras
2025	—	`conf`	An LLM Framework for Long-form Video Retrieval and Audio-Visual Question Answering Using Qwen2/2.5. CVPR Workshops Damianos Galanopoulos, Andreas Goulas, Antonios Leventakis, Ioannis Patras, Vasileios Mezaris
2025	J	`jnl`	Beyond Linear Probes: Dynamic Safety Monitoring for Language Models. CoRR James Oldfield, Philip Torr, Ioannis Patras, Adel Bibi, Fazl Barez
2025	—	`conf`	Breaking Language Barriers or Reinforcing Bias? A Study of Gender and Racial Disparities in Multilingual Contrastive Vision Language Models. IJCNLP-AACL (long papers) Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2025	J	`jnl`	Breaking Language Barriers or Reinforcing Bias? A Study of Gender and Racial Disparities in Multilingual Contrastive Vision Language Models. CoRR Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2025	J	`jnl`	D CoRR Jiawei Ge, Jiuxin Cao, Xinyi Li, Xuelin Zhu, Chang Liu, Bo Liu, Chen Feng, Ioannis Patras
2025	J	`jnl`	Data Matters Most: Auditing Social Bias in Contrastive Vision-Language Models. Trans. Mach. Learn. Res. Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2025	B	`conf`	DiffusionAct: Controllable Diffusion Autoencoder for One-shot Face Reenactment. FG Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2025	A	`conf`	Enhancing Zero-Shot Facial Expression Recognition by LLM Knowledge Transfer. WACV Zengqun Zhao, Yu Cao, Shaogang Gong, Ioannis Patras
2025	—	`conf`	FairCoT: Enhancing Fairness in Text-to-Image Generation via Chain of Thought Reasoning with Multimodal Large Language Models. EMNLP (Findings) Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2025	J	`jnl`	FairJudge: MLLM Judging for Social Attributes and Prompt Image Alignment. CoRR Zahraa Al Sahili, Maryam Fetanat, Maimuna Nowaz, Ioannis Patras, Matthew Purver
2025	A*	`conf`	Gen4Track: A Tuning-free Data Augmentation Framework via Self-correcting Diffusion Model for Vision-Language Tracking. ACM Multimedia Jiawei Ge, Xinyu Zhang, Jiuxin Cao, Xuelin Zhu, Weijia Liu, Qingqing Gao, Biwei Cao, Kun Wang, Chang Liu, Bo Liu, Chen Feng, Ioannis Patras
2025	B	`conf`	Get Confused Cautiously: Textual Sequence Memorization Erasure with Selective Entropy Maximization. COLING Zhaohan Zhang, Ziquan Liu, Ioannis Patras
2025	J	`jnl`	GrACE: A Generative Approach to Better Confidence Elicitation in Large Language Models. CoRR Zhaohan Zhang, Ziquan Liu, Ioannis Patras
2025	J	`jnl`	Introduction to the Special Issue on Realistic Synthetic Data: Generation, Learning, Evaluation. ACM Trans. Multim. Comput. Commun. Appl. Bogdan Ionescu, Ioannis Patras, Henning Müller, Alberto Del Bimbo
2025	J	`jnl`	Machine learning approaches for fine-grained symptom estimation in schizophrenia: A comprehensive review. Artif. Intell. Medicine Niki Maria Foteinopoulou, Ioannis Patras
2025	J	`jnl`	P-TAME: Explain Any Image Classifier with Trained Perturbations. CoRR Mariano V. Ntrougkas, Vasileios Mezaris, Ioannis Patras
2025	A*	`conf`	ReWind: Understanding Long Videos with Instructed Learnable Memory. CVPR Anxhelo Diko, Tinghuai Wang, Wassim Swaileh, Shiyan Sun, Ioannis Patras
2025	J	`jnl`	Scaling for Fairness? Analyzing Model Size, Data Composition, and Multilinguality in Vision-Language Bias. CoRR Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2025	A*	`conf`	Temporal Score Analysis for Understanding and Correcting Diffusion Artifacts. CVPR Yu Cao, Zengqun Zhao, Ioannis Patras, Shaogang Gong
2025	J	`jnl`	Temporal Score Analysis for Understanding and Correcting Diffusion Artifacts. CoRR Yu Cao, Zengqun Zhao, Ioannis Patras, Shaogang Gong
2025	J	`jnl`	Towards Interpretability Without Sacrifice: Faithful Dense Layer Decomposition with Mixture of Decoders. CoRR James Oldfield, Shawn Im, Yixuan Li, Mihalis A. Nicolaou, Ioannis Patras, Grigorios G. Chrysos
2025	J	`jnl`	Training-Free Generation of Diverse and High-Fidelity Images via Prompt Semantic Space Optimization. CoRR Debin Meng, Chen Jin, Zheng Gao, Yanran Li, Ioannis Patras, Georgios Tzimiropoulos
2025	A*	`conf`	Unveiling Open-set Noise: Theoretical Insights into Label Noise. ACM Multimedia Chen Feng, Nicu Sebe, Georgios Tzimiropoulos, Miguel R. D. Rodrigues, Ioannis Patras
2025	B	`conf`	VLLMs Provide Better Context for Emotion Understanding Through Common Sense Reasoning. IJCNN Alexandros Xenos, Niki Maria Foteinopoulou, Ioanna Ntinou, Ioannis Patras, Georgios Tzimiropoulos
2025	A	`conf`	VidCtx: Context-aware Video Question Answering with Image Models. ICME Andreas Goulas, Vasileios Mezaris, Ioannis Patras
2025	—	`conf`	Vision-Language Pretraining for Variable-Shot Image Classification. MMM (4) Sotirios Papadopoulos, Konstantinos Ioannidis, Stefanos Vrochidis, Ioannis Kompatsiaris, Ioannis Patras
2025	J	`jnl`	λ-Orthogonality Regularization for Compatible Representation Learning. CoRR Simone Ricci, Niccolò Biondi, Federico Pernici, Ioannis Patras, Alberto Del Bimbo
2024	—	`conf`	Are CLIP Features All You Need for Universal Synthetic Image Origin Attribution? ECCV Workshops (21) Dario Cioni, Christos Tzelepis, Lorenzo Seidenari, Ioannis Patras
2024	J	`jnl`	Are CLIP features all you need for Universal Synthetic Image Origin Attribution? CoRR Dario Cioni, Christos Tzelepis, Lorenzo Seidenari, Ioannis Patras
2024	J	`jnl`	Behaviour4All: in-the-wild Facial Behaviour Analysis Toolkit. CoRR Dimitrios Kollias, Chunchang Shao, Odysseus Kaloidas, Ioannis Patras
2024	J	`jnl`	Bilinear Models of Parts and Appearances in Generative Adversarial Networks. IEEE Trans. Pattern Anal. Mach. Intell. James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras
2024	A*	`conf`	CLIPCleaner: Cleaning Noisy Labels with CLIP. ACM Multimedia Chen Feng, Georgios Tzimiropoulos, Ioannis Patras
2024	J	`jnl`	CLIPCleaner: Cleaning Noisy Labels with CLIP. CoRR Chen Feng, Georgios Tzimiropoulos, Ioannis Patras
2024	A*	`conf`	CemiFace: Center-based Semi-hard Synthetic Face Generation for Face Recognition. NeurIPS Zhonglin Sun, Siyang Song, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	CemiFace: Center-based Semi-hard Synthetic Face Generation for Face Recognition. CoRR Zhonglin Sun, Siyang Song, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	DiffusionAct: Controllable Diffusion Autoencoder for One-shot Face Reenactment. CoRR Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2024	—	`conf`	Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing. ECCV (32) Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras
2024	J	`jnl`	Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing. CoRR Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras
2024	B	`conf`	EmoCLIP: A Vision-Language Method for Zero-Shot Video Facial Expression Recognition. FG Niki Maria Foteinopoulou, Ioannis Patras
2024	J	`jnl`	Enhancing Zero-Shot Facial Expression Recognition by LLM Knowledge Transfer. CoRR Zengqun Zhao, Yu Cao, Shaogang Gong, Ioannis Patras
2024	J	`jnl`	EquiPrompt: Debiasing Diffusion Models via Iterative Bootstrapping in Chain of Thoughts. CoRR Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2024	J	`jnl`	FOAA: Flattened Outer Arithmetic Attention For Multimodal Tumor Classification. CoRR Omnia Alwazzan, Ioannis Patras, Gregory G. Slabaugh
2024	—	`conf`	FOAA: Flattened Outer Arithmetic Attention for Multimodal Tumor Classification. ISBI Omnia Alwazzan, Ioannis Patras, Gregory G. Slabaugh
2024	J	`jnl`	FashionSD-X: Multimodal Fashion Garment Synthesis using Latent Diffusion. CoRR Abhishek Kumar Singh, Ioannis Patras
2024	J	`jnl`	Get Confused Cautiously: Textual Sequence Memorization Erasure with Selective Entropy Maximization. CoRR Zhaohan Zhang, Ziquan Liu, Ioannis Patras
2024	A	`conf`	Improving Fairness using Vision-Language Driven Image Augmentation. WACV Moreno D'Incà, Christos Tzelepis, Ioannis Patras, Nicu Sebe
2024	A*	`conf`	LAFS: Landmark-Based Facial Self-Supervised Learning for Face Recognition. CVPR Zhonglin Sun, Chen Feng, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	LAFS: Landmark-based Facial Self-supervised Learning for Face Recognition. CoRR Zhonglin Sun, Chen Feng, Ioannis Patras, Georgios Tzimiropoulos
2024	—	`conf`	MM2Latent: Text-to-Facial Image Generation and Editing in GANs with Multimodal Assistance. ECCV Workshops (9) Debin Meng, Christos Tzelepis, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	MM2Latent: Text-to-facial image generation and editing in GANs with multimodal assistance. CoRR Debin Meng, Christos Tzelepis, Ioannis Patras, Georgios Tzimiropoulos
2024	—	`conf`	MMA-MRNNet: Harnessing Multiple Models of Affect and Dynamic Masked RNN for Precise Facial Expression Intensity Estimation. ECCV Workshops (15) Dimitrios Kollias, Andreas Psaroudakis, Anastasios Arsenos, Paraskevi Theofilou, Chunchang Shao, Guanyu Hu, Ioannis Patras
2024	J	`jnl`	MOAB: Multi-Modal Outer Arithmetic Block For Fusion Of Histopathological Images And Genetic Data For Brain Tumor Grading. CoRR Omnia Alwazzan, Abbas Khan, Ioannis Patras, Gregory G. Slabaugh
2024	—	`conf`	Motor Imagery Decoding Using Ensemble Curriculum Learning and Collaborative Training. BCI Georgios Zoumpourlis, Ioannis Patras
2024	A*	`conf`	Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization. NeurIPS James Oldfield, Markos Georgopoulos, Grigorios Chrysos, Christos Tzelepis, Yannis Panagakis, Mihalis Nicolaou, Jiankang Deng, Ioannis Patras
2024	J	`jnl`	Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization. CoRR James Oldfield, Markos Georgopoulos, Grigorios G. Chrysos, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Jiankang Deng, Ioannis Patras
2024	J	`jnl`	Multimodal Machine Learning in Mental Health: A Survey of Data, Algorithms, and Challenges. CoRR Zahraa Al Sahili, Ioannis Patras, Matthew Purver
2024	J	`jnl`	Multimodal Outer Arithmetic Block Dual Fusion of Whole Slide Images and Omics Data for Precision Oncology. CoRR Omnia Alwazzan, Amaya Gallagher-Syed, Thomas Millner, Ioannis Patras, Silvia Marino, Gregory G. Slabaugh
2024	J	`jnl`	NoiseBox: Toward More Efficient and Effective Learning With Noisy Labels. IEEE Trans. Circuits Syst. Video Technol. Chen Feng, Georgios Tzimiropoulos, Ioannis Patras
2024	J	`jnl`	One-Shot Neural Face Reenactment via Finding Directions in GAN's Latent Space. Int. J. Comput. Vis. Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	One-shot Neural Face Reenactment via Finding Directions in GAN's Latent Space. CoRR Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	ReWind: Understanding Long Videos with Instructed Learnable Memory. CoRR Anxhelo Diko, Tinghuai Wang, Wassim Swaileh, Shiyan Sun, Ioannis Patras
2024	A*	`conf`	Self-Supervised Facial Representation Learning with Facial Region Awareness. CVPR Zheng Gao, Ioannis Patras
2024	J	`jnl`	Self-Supervised Facial Representation Learning with Facial Region Awareness. CoRR Zheng Gao, Ioannis Patras
2024	A	`conf`	Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features. WACV Zheng Gao, Chen Feng, Ioannis Patras
2024	J	`jnl`	VLLMs Provide Better Context for Emotion Understanding Through Common Sense Reasoning. CoRR Alexandros Xenos, Niki Maria Foteinopoulou, Ioanna Ntinou, Ioannis Patras, Georgios Tzimiropoulos
2024	J	`jnl`	VidCtx: Context-aware Video Question Answering with Image Models. CoRR Andreas Goulas, Vasileios Mezaris, Ioannis Patras
2023	A	`conf`	"Just To See You Smile": SMILEY, a Voice-Guided GUY GAN. WSDM Qi Yang, Christos Tzelepis, Sergey I. Nikolenko, Ioannis Patras, Aleksandr Farseev
2023	A*	`conf`	A Simple Baseline for Knowledge-Based Visual Question Answering. EMNLP Alexandros Xenos, Themos Stafylakis, Ioannis Patras, Georgios Tzimiropoulos
2023	J	`jnl`	A Simple Baseline for Knowledge-Based Visual Question Answering. CoRR Alexandros Xenos, Themos Stafylakis, Ioannis Patras, Georgios Tzimiropoulos
2023	—	`conf`	A Study on the Use of Attention for Explaining Video Summarization. NarSUM@MM Evlampios Apostolidis, Vasileios Mezaris, Ioannis Patras
2023	J	`jnl`	Artistic neural style transfer using CycleGAN and FABEMD by adaptive information selection. Pattern Recognit. Lett. Elissavet Batziou, Konstantinos Ioannidis, Ioannis Patras, Stefanos Vrochidis, Ioannis Kompatsiaris
2023	A*	`conf`	Attribute-Preserving Face Dataset Anonymization via Latent Code Optimization. CVPR Simone Barattin, Christos Tzelepis, Ioannis Patras, Nicu Sebe
2023	J	`jnl`	Attribute-preserving Face Dataset Anonymization via Latent Code Optimization. CoRR Simone Barattin, Christos Tzelepis, Ioannis Patras, Nicu Sebe
2023	—	`conf`	Controllable image generation and manipulation. MAD@ICMR Ioannis Patras
2023	A*	`conf`	DivClust: Controlling Diversity in Deep Clustering. CVPR Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras
2023	J	`jnl`	DivClust: Controlling Diversity in Deep Clustering. CoRR Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras
2023	J	`jnl`	EmoCLIP: A Vision-Language Method for Zero-Shot Video Facial Expression Recognition. CoRR Niki Maria Foteinopoulou, Ioannis Patras
2023	A*	`conf`	HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces. ICCV Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2023	J	`jnl`	HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces. CoRR Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2023	J	`jnl`	Improving Fairness using Vision-Language Driven Image Augmentation. CoRR Moreno D'Incà, Christos Tzelepis, Ioannis Patras, Nicu Sebe
2023	—	`conf`	Low-Light Image Enhancement Based on U-Net and Haar Wavelet Pooling. MMM (2) Elissavet Batziou, Konstantinos Ioannidis, Ioannis Patras, Stefanos Vrochidis, Ioannis Kompatsiaris
2023	—	`conf`	MOAB: Multi-Modal Outer Arithmetic Block for Fusion of Histopathological Images and Genetic Data for Brain Tumor Grading. ISBI Omnia Alwazzan, Abbas Khan, Ioannis Patras, Gregory G. Slabaugh
2023	J	`jnl`	Machine Learning Approaches for Fine-Grained Symptom Estimation in Schizophrenia: A Comprehensive Review. CoRR Niki Maria Foteinopoulou, Ioannis Patras
2023	A*	`conf`	MaskCon: Masked Contrastive Learning for Coarse-Labelled Dataset. CVPR Chen Feng, Ioannis Patras
2023	J	`jnl`	MaskCon: Masked Contrastive Learning for Coarse-Labelled Dataset. CoRR Chen Feng, Ioannis Patras
2023	A*	`conf`	PandA: Unsupervised Learning of Parts and Appearances in the Feature Maps of GANs. ICLR James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis Nicolaou, Ioannis Patras
2023	A*	`conf`	Parts of Speech-Grounded Subspaces in Vision-Language Models. NeurIPS James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis Nicolaou, Ioannis Patras
2023	J	`jnl`	Parts of Speech-Grounded Subspaces in Vision-Language Models. CoRR James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras
2023	A	`conf`	Prompting Visual-Language Models for Dynamic Facial Expression Recognition. BMVC Zengqun Zhao, Ioannis Patras
2023	J	`jnl`	Prompting Visual-Language Models for Dynamic Facial Expression Recognition. CoRR Zengqun Zhao, Ioannis Patras
2023	B	`conf`	Selecting A Diverse Set Of Aesthetically-Pleasing and Representative Video Thumbnails Using Reinforcement Learning. ICIP Evlampios Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
2023	J	`jnl`	Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features. CoRR Zheng Gao, Chen Feng, Ioannis Patras
2023	—	`conf`	Self-Supervised Video Similarity Learning. CVPR Workshops Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos
2023	J	`jnl`	Self-Supervised Video Similarity Learning. CoRR Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos
2023	J	`jnl`	SimDETR: Simplifying self-supervised pretraining for DETR. CoRR Ioannis Maniadis Metaxas, Adrian Bulat, Ioannis Patras, Brais Martínez, Georgios Tzimiropoulos
2023	B	`conf`	StyleMask: Disentangling the Style Space of StyleGAN2 for Neural Face Reenactment. FG Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2022	B	`conf`	Adaptive Soft Contrastive Learning. ICPR Chen Feng, Ioannis Patras
2022	J	`jnl`	Adaptive Soft Contrastive Learning. CoRR Chen Feng, Ioannis Patras
2022	J	`jnl`	Capsule Network based Contrastive Learning of Unsupervised Visual Representations. CoRR Harsh Panwar, Ioannis Patras
2022	J	`jnl`	ContraCLIP: Interpretable GAN generation driven by pairs of contrasting sentences. CoRR Christos Tzelepis, James Oldfield, Georgios Tzimiropoulos, Ioannis Patras
2022	—	`conf`	CovMix: Covariance Mixing Regularization for Motor Imagery Decoding. BCI Georgios Zoumpourlis, Ioannis Patras
2022	J	`jnl`	DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. Int. J. Comput. Vis. Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
2022	C	`conf`	Explaining video summarization based on the focus of attention. ISM Evlampios Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
2022	A*	`conf`	Learning from Label Relationships in Human Affect. ACM Multimedia Niki Maria Foteinopoulou, Ioannis Patras
2022	J	`jnl`	Learning from Label Relationships in Human Affect. CoRR Niki Maria Foteinopoulou, Ioannis Patras
2022	J	`jnl`	Motor Imagery Decoding Using Ensemble Curriculum Learning and Collaborative Training. CoRR Georgios Zoumpourlis, Ioannis Patras
2022	J	`jnl`	PandA: Unsupervised Learning of Parts and Appearances in the Feature Maps of GANs. CoRR James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras
2022	A	`conf`	SSR: An Efficient and Robust Framework for Learning with Unknown Label Noise. BMVC Chen Feng, Georgios Tzimiropoulos, Ioannis Patras
2022	J	`jnl`	StyleMask: Disentangling the Style Space of StyleGAN2 for Neural Face Reenactment. CoRR Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos
2022	B	`conf`	Summarizing Videos using Concentrated Attention and Considering the Uniqueness and Diversity of the Video Frames. ICMR Evlampios Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
2022	—	`conf`	Video Summarization in the Deep Learning Era: Current Landscape and Future Directions. NarSUM@MM Ioannis Patras
2021	J	`jnl`	AC-SUM-GAN: Connecting Actor-Critic and Generative Adversarial Networks for Unsupervised Video Summarization. IEEE Trans. Circuits Syst. Video Technol. Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
2021	J	`jnl`	AMIGOS: A Dataset for Affect, Personality and Mood Research on Individuals and Groups. IEEE Trans. Affect. Comput. Juan Abdon Miranda Correa, Mojtaba Khomami Abadi, Nicu Sebe, Ioannis Patras
2021	B	`conf`	Combining Adversarial and Reinforcement Learning for Video Thumbnail Selection. ICMR Evlampios Apostolidis, Eleni Adamantidou, Vasileios Mezaris, Ioannis Patras
2021	C	`conf`	Combining Global and Local Attention with Positional Encoding for Video Summarization. ISM Evlampios Apostolidis, Georgios Balaouras, Vasileios Mezaris, Ioannis Patras
2021	J	`jnl`	DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. CoRR Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
2021	B	`conf`	Estimating continuous affect with label uncertainty. ACII Niki Maria Foteinopoulou, Christos Tzelepis, Ioannis Patras
2021	B	`conf`	Few-Shot Action Localization without Knowing Boundaries. ICMR Ting-Ting Xie, Christos Tzelepis, Fan Fu, Ioannis Patras
2021	J	`jnl`	Few-Shot Action Localization without Knowing Boundaries. CoRR Ting-Ting Xie, Christos Tzelepis, Fan Fu, Ioannis Patras
2021	—	`ed.`	MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part I MMM (1) Jakub Lokoc, Tomás Skopal, Klaus Schoeffmann, Vasileios Mezaris, Xirong Li, Stefanos Vrochidis, Ioannis Patras
2021	—	`ed.`	MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part II MMM (2) Jakub Lokoc, Tomás Skopal, Klaus Schoeffmann, Vasileios Mezaris, Xirong Li, Stefanos Vrochidis, Ioannis Patras
2021	B	`conf`	Pairwise Ranking Network for Affect Recognition. ACII Georgios Zoumpourlis, Ioannis Patras
2021	J	`jnl`	Relationship-based Neural Baby Talk. CoRR Fan Fu, Tingting Xie, Ioannis Patras, Sepehr Jalali
2021	J	`jnl`	S3: Supervised Self-supervised Learning under Label Noise. CoRR Chen Feng, Georgios Tzimiropoulos, Ioannis Patras
2021	J	`jnl`	SchiNet: Automatic Estimation of Symptoms of Schizophrenia from Facial Behaviour Analysis. IEEE Trans. Affect. Comput. Mina Bishay, Petar Palasek, Stefan Priebe, Ioannis Patras
2021	A	`conf`	Tensor Component Analysis for Interpreting the Latent Space of GANs. BMVC James Oldfield, Markos Georgopoulos, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras
2021	J	`jnl`	Tensor Component Analysis for Interpreting the Latent Space of GANs. CoRR James Oldfield, Markos Georgopoulos, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras
2021	J	`jnl`	Uncertainty Propagation in Convolutional Neural Networks: Technical Report. CoRR Christos Tzelepis, Ioannis Patras
2021	J	`jnl`	Video Summarization Using Deep Neural Networks: A Survey. CoRR Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
2021	J	`jnl`	Video Summarization Using Deep Neural Networks: A Survey. Proc. IEEE Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
2021	A*	`conf`	WarpedGANSpace: Finding non-linear RBF paths in GAN latent space. ICCV Christos Tzelepis, Georgios Tzimiropoulos, Ioannis Patras
2021	J	`jnl`	WarpedGANSpace: Finding non-linear RBF paths in GAN latent space. CoRR Christos Tzelepis, Georgios Tzimiropoulos, Ioannis Patras
2020	J	`jnl`	Boundary Uncertainty in a Single-Stage Temporal Action Localization Network. CoRR Tingting Xie, Christos Tzelepis, Ioannis Patras
2020	B	`conf`	Cycle-Consistent Adversarial Networks and Fast Adaptive Bi-dimensional Empirical Mode Decomposition for Style Transfer. ICPR Elissavet Batziou, Petros Alvanitopoulos, Konstantinos Ioannidis, Ioannis Patras, Stefanos Vrochidis, Ioannis Kompatsiaris
2020	A*	`conf`	Performance over Random: A Robust Evaluation Protocol for Video Summarization Methods. ACM Multimedia Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
2020	J	`jnl`	Temporal Action Localization with Variance-Aware Networks. CoRR Ting-Ting Xie, Christos Tzelepis, Ioannis Patras
2020	—	`conf`	Unsupervised Video Summarization via Attention-Driven Adversarial Learning. MMM (1) Evlampios Apostolidis, Eleni Adamantidou, Alexandros I. Metsai, Vasileios Mezaris, Ioannis Patras
2019	—	`conf`	A Stepwise, Label-based Approach for Improving the Adversarial Training in Unsupervised Video Summarization. AI4TV@MM Evlampios Apostolidis, Alexandros I. Metsai, Eleni Adamantidou, Vasileios Mezaris, Ioannis Patras
2019	J	`jnl`	A deep generic to specific recognition model for group membership analysis using non-verbal cues. Image Vis. Comput. Wenxuan Mou, Christos Tzelepis, Vasileios Mezaris, Hatice Gunes, Ioannis Patras
2019	J	`jnl`	Alone versus In-a-group: A Multi-modal Framework for Automatic Affect Recognition. ACM Trans. Multim. Comput. Commun. Appl. Wenxuan Mou, Hatice Gunes, Ioannis Patras
2019	Misc	`conf`	Can Automatic Facial Expression Analysis Be Used for Treatment Outcome Estimation in Schizophrenia? ICASSP Mina Bishay, Stefan Priebe, Ioannis Patras
2019	—	`ch.`	Detecting Manipulations in Video. Video Verification in the Fake News Era Grégoire Mercier, Foteini Markatopoulou, Roger Cozien, Markos Zampoglou, Evlampios Apostolidis, Alexandros I. Metsai, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris
2019	—	`conf`	Detecting Tampered Videos with Multimedia Forensics and Deep Learning. MMM (1) Markos Zampoglou, Foteini Markatopoulou, Grégoire Mercier, Despoina Touska, Evlampios Apostolidis, Symeon Papadopoulos, Roger Cozien, Ioannis Patras, Vasileios Mezaris, Ioannis Kompatsiaris
2019	B	`conf`	Exploring Feature Representation and Training Strategies in Temporal Action Localization. ICIP Tingting Xie, Xiaoshan Yang, Tianzhu Zhang, Changsheng Xu, Ioannis Patras
2019	J	`jnl`	Exploring Feature Representation and Training strategies in Temporal Action Localization. CoRR Tingting Xie, Xiaoshan Yang, Tianzhu Zhang, Changsheng Xu, Ioannis Patras
2019	J	`jnl`	FIVR: Fine-Grained Incident Video Retrieval. IEEE Trans. Multim. Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
2019	—	`ch.`	Finding Near-Duplicate Videos in Large-Scale Collections. Video Verification in the Fake News Era Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
2019	—	`ch.`	Finding Semantically Related Videos in Closed Collections. Video Verification in the Fake News Era Foteini Markatopoulou, Markos Zampoglou, Evlampios Apostolidis, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris
2019	J	`jnl`	Implicit and Explicit Concept Relations in Deep Neural Networks for Multi-Label Video/Image Annotation. IEEE Trans. Circuits Syst. Video Technol. Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2019	—	`conf`	Multimodal Video Annotation for Retrieval and Discovery of Newsworthy Video in a News Verification Scenario. MMM (1) Lyndon J. B. Nixon, Evlampios Apostolidis, Foteini Markatopoulou, Ioannis Patras, Vasileios Mezaris
2019	J	`jnl`	Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild. CoRR Youngkyoon Jang, Hatice Gunes, Ioannis Patras
2019	J	`jnl`	Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild. Comput. Vis. Image Underst. Youngkyoon Jang, Hatice Gunes, Ioannis Patras
2019	A	`conf`	TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition. BMVC Mina Bishay, Georgios Zoumpourlis, Ioannis Patras
2019	J	`jnl`	TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition. CoRR Mina Bishay, Georgios Zoumpourlis, Ioannis Patras
2019	J	`jnl`	Universal Foreground Segmentation Based on Deep Feature Fusion Network for Multi-Scene Videos. IEEE Access Ye Tao, Zhihao Ling, Ioannis Patras
2019	—	`conf`	VERGE in VBS 2019. MMM (2) Stelios Andreadis, Anastasia Moumtzidou, Damianos Galanopoulos, Foteini Markatopoulou, Konstantinos Apostolidis, Thanassis Mavropoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2019	A*	`conf`	ViSiL: Fine-Grained Spatio-Temporal Video Similarity Learning. ICCV Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
2019	J	`jnl`	ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. CoRR Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
2019	—	`ch.`	Video Fragmentation and Reverse Search on the Web. Video Verification in the Fake News Era Evlampios Apostolidis, Konstantinos Apostolidis, Ioannis Patras, Vasileios Mezaris
2019	B	`conf`	Your Fellows Matter: Affect Analysis across Subjects in Group Videos. FG Wenxuan Mou, Hatice Gunes, Ioannis Patras
2018	B	`conf`	A Multi-Task Cascaded Network for Prediction of Affect, Personality, Mood and Social Context Using EEG Signals. FG Juan Abdon Miranda Correa, Ioannis Patras
2018	—	`conf`	Deep Mixture of MRFs for Human Pose Estimation. ACCV (3) Ioannis Marras, Petar Palasek, Ioannis Patras
2018	J	`jnl`	FIVR: Fine-grained Incident Video Retrieval. CoRR Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris
2018	A	`conf`	LikeNet: A Siamese Motion Estimation Network Trained in an Unsupervised Way. BMVC Aria Ahmadi, Ioannis Marras, Ioannis Patras
2018	J	`jnl`	Linear Maximum Margin Classifier for Learning from Uncertain Data. IEEE Trans. Pattern Anal. Mach. Intell. Christos Tzelepis, Vasileios Mezaris, Ioannis Patras
2018	—	`ch.`	Multimedia Processing Essentials. Personal Multimedia Preservation Konstantinos Apostolidis, Foteini Markatopoulou, Christos Tzelepis, Vasileios Mezaris, Ioannis Patras
2018	J	`jnl`	SchiNet: Automatic Estimation of Symptoms of Schizophrenia from Facial Behaviour Analysis. CoRR Mina Bishay, Petar Palasek, Stefan Priebe, Ioannis Patras
2018	J	`jnl`	Semi-supervised Fisher vector network. CoRR Petar Palasek, Ioannis Patras
2018	—	`conf`	VERGE in VBS 2018. MMM (2) Anastasia Moumtzidou, Stelios Andreadis, Foteini Markatopoulou, Damianos Galanopoulos, Ilias Gialampoukidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2018	—	`conf`	Visual and Audio Analysis of Movies Video for Emotion Detection @ Emotional Impact of Movies Task MediaEval 2018. MediaEval Elissavet Batziou, Emmanouil Michail, Konstantinos Avgerinakis, Stefanos Vrochidis, Ioannis Patras, Ioannis Kompatsiaris
2017	J	`jnl`	AMIGOS: A dataset for Mood, personality and affect research on Individuals and GrOupS. CoRR Juan Abdon Miranda Correa, Mojtaba Khomami Abadi, Nicu Sebe, Ioannis Patras
2017	B	`conf`	Background modelling based on generative unet. AVSS Ye Tao, Petar Palasek, Zhihao Ling, Ioannis Patras
2017	—	`conf`	Comparison of Fine-Tuning and Extension Strategies for Deep Convolutional Neural Networks. MMM (1) Nikiforos Pittaras, Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2017	B	`conf`	Concept Language Models and Event-based Concept Number Selection for Zero-example Event Detection. ICMR Damianos Galanopoulos, Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2017	A*	`conf`	Deep Globally Constrained MRFs for Human Pose Estimation. ICCV Ioannis Marras, Petar Palasek, Ioannis Patras
2017	B	`conf`	Deep Refinement Convolutional Networks for Human Pose Estimation. FG Ioannis Marras, Petar Palasek, Ioannis Patras
2017	J	`jnl`	Discriminative convolutional Fisher vector network for action recognition. CoRR Petar Palasek, Ioannis Patras
2017	B	`conf`	Fusing Multilabel Deep Networks for Facial Action Unit Detection. FG Mina Bishay, Ioannis Patras
2017	J	`jnl`	Gaze movement-driven random forests for query clustering in automatic video annotation. Multim. Tools Appl. Stefanos Vrochidis, Ioannis Patras, Ioannis Kompatsiaris
2017	B	`conf`	Generic to Specific Recognition Models for Membership Analysis in Group Videos. FG Wenxuan Mou, Christos Tzelepis, Vasileios Mezaris, Hatice Gunes, Ioannis Patras
2017	—	`conf`	ITI-CERTH participation in TRECVID 2017. TRECVID Foteini Markatopoulou, Anastasia Moumtzidou, Damianos Galanopoulos, Konstantinos Avgerinakis, Stelios Andreadis, Ilias Gialampoukidis, Stavros Tachos, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2017	—	`conf`	Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers. MMM (1) Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
2017	—	`conf`	Near-Duplicate Video Retrieval with Deep Metric Learning. ICCV Workshops Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris
2017	B	`conf`	Query and Keyframe Representations for Ad-hoc Video Search. ICMR Foteini Markatopoulou, Damianos Galanopoulos, Vasileios Mezaris, Ioannis Patras
2017	—	`conf`	SmileNet: Registration-Free Smiling Face Detection In The Wild. ICCV Workshops Youngkyoon Jang, Hatice Gunes, Ioannis Patras
2017	—	`conf`	VERGE in VBS 2017. MMM (2) Anastasia Moumtzidou, Theodoros Mironidis, Fotini Markatopoulou, Stelios Andreadis, Ilias Gialampoukidis, Damianos Galanopoulos, Anastasia Ioannidou, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2017	B	`conf`	VideoAnalysis4ALL: An On-line Tool for the Automatic Fragmentation and Concept-based Annotation, and the Interactive Exploration of Videos. ICMR Chrysa Collyda, Evlampios Apostolidis, Alexandros Pournaras, Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2016	—	`conf`	Action Recognition Using Convolutional Restricted Boltzmann Machines. MARMI@ICMR Petar Palasek, Ioannis Patras
2016	J	`jnl`	Action recognition using saliency learned from recorded human gaze. Image Vis. Comput. Daria Stefic, Ioannis Patras
2016	A*	`conf`	Alone versus In-a-group: A Comparative Analysis of Facial Affect Recognition. ACM Multimedia Wenxuan Mou, Hatice Gunes, Ioannis Patras
2016	—	`conf`	Automatic Recognition of Emotions and Membership in Group Videos. CVPR Workshops Wenxuan Mou, Hatice Gunes, Ioannis Patras
2016	A*	`conf`	Deep Multi-task Learning with Label Correlation Constraint for Video Concept Detection. ACM Multimedia Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2016	—	`conf`	ITI-CERTH participation to TRECVID 2016. TRECVID Fotini Markatopoulou, Anastasia Moumtzidou, Damianos Galanopoulos, Theodoros Mironidis, Vagia Kaltsa, Anastasia Ioannidou, Spyridon Symeonidis, Konstantinos Avgerinakis, Stelios Andreadis, Ilias Gialampoukidis, Stefanos Vrochidis, Alexia Briassouli, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2016	J	`jnl`	Learning to detect video events from zero or very few video examples. Image Vis. Comput. Christos Tzelepis, Damianos Galanopoulos, Vasileios Mezaris, Ioannis Patras
2016	B	`conf`	Minimal filtered channel features for pedestrian detection. ICPR Yoshiki Kuranuki, Ioannis Patras
2016	B	`conf`	Online multi-task learning for semantic concept detection in video. ICIP Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2016	—	`conf`	Ordering of Visual Descriptors in a Classifier Cascade Towards Improved Video Concept Detection. MMM (1) Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2016	J	`jnl`	Special Issue on Individual and Group Activities in Video Event Analysis. Comput. Vis. Image Underst. Liang Wang, Ioannis Patras, Jian Zhang, Greg Mori, Larry Davis
2016	B	`conf`	Unsupervised convolutional neural networks for motion estimation. ICIP Aria Ahmadi, Ioannis Patras
2016	J	`jnl`	Unsupervised convolutional neural networks for motion estimation. CoRR Aria Ahmadi, Ioannis Patras
2016	—	`conf`	VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval. MMM (2) Anastasia Moumtzidou, Theodoros Mironidis, Evlampios Apostolidis, Foteini Markatopoulou, Anastasia Ioannidou, Ilias Gialampoukidis, Konstantinos Avgerinakis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2016	—	`conf`	Video Event Detection Using Kernel Support Vector Machine with Isotropic Gaussian Sample Uncertainty (KSVM-iGSU). MMM (1) Christos Tzelepis, Vasileios Mezaris, Ioannis Patras
2016	B	`conf`	Video aesthetic quality assessment using kernel Support Vector Machine with isotropic Gaussian sample uncertainty (KSVM-IGSU). ICIP Christos Tzelepis, Eftichia Mavridaki, Vasileios Mezaris, Ioannis Patras
2015	—	`conf`	A Study on the Use of a Binary Local Descriptor and Color Extensions of Local Descriptors for Video Concept Detection. MMM (1) Fotini Markatopoulou, Nikiforos Pittaras, Olga Papadopoulou, Vasileios Mezaris, Ioannis Patras
2015	—	`conf`	A flexible calibration method of multiple Kinects for 3D human reconstruction. ICME Workshops Petar Palasek, Heng Yang, Zongyi Xu, Navid Hajimirza, Ebroul Izquierdo, Ioannis Patras
2015	B	`conf`	Cascade of classifiers based on binary, non-binary and deep convolutional network descriptors for video concept detection. ICIP Foteini Markatopoulou, Vasileios Mezaris, Ioannis Patras
2015	J	`jnl`	Cascade of forests for face alignment. IET Comput. Vis. Heng Yang, Changqing Zou, Ioannis Patras
2015	B	`conf`	Concept Detection in Multimedia Web Resources About Home Made Explosives. ARES George Kalpakis, Theodora Tsikrika, Fotini Markatopoulou, Nikiforos Pittaras, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris
2015	J	`jnl`	DECAF: MEG-Based Multimodal Database for Decoding Affective Physiological Responses. IEEE Trans. Affect. Comput. Mojtaba Khomami Abadi, Ramanathan Subramanian, Seyed Mostafa Kia, Paolo Avesani, Ioannis Patras, Nicu Sebe
2015	A	`conf`	Face Alignment Assisted by Head Pose Estimation. BMVC Heng Yang, Wenxuan Mou, Yichi Zhang, Ioannis Patras, Hatice Gunes, Peter Robinson
2015	J	`jnl`	Face Alignment Assisted by Head Pose Estimation. CoRR Heng Yang, Wenxuan Mou, Yichi Zhang, Ioannis Patras, Hatice Gunes, Peter Robinson
2015	—	`ch.`	Face Pose Analysis. Encyclopedia of Biometrics Ioannis Patras
2015	J	`jnl`	Fine-Tuning Regression Forests Votes for Object Alignment in the Wild. IEEE Trans. Image Process. Heng Yang, Ioannis Patras
2015	—	`conf`	ITI-CERTH participation to TRECVID 2015. TRECVID Foteini Markatopoulou, Anastasia Ioannidou, Christos Tzelepis, Theodoros Mironidis, Damianos Galanopoulos, Stavros Arestis-Chartampilas, Nikiforos Pittaras, Konstantinos Avgerinakis, Nikolaos Gkalelis, Anastasia Moumtzidou, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2015	B	`conf`	Identifying valence and arousal levels via connectivity between EEG channels. ACII Mo Chen, Junwei Han, Lei Guo, Jiahui Wang, Ioannis Patras
2015	B	`conf`	Inference of personality traits and affect schedule by analysis of spontaneous reactions to affective videos. FG Mojtaba Khomami Abadi, Juan Abdon Miranda Correa, Julia Wache, Heng Yang, Ioannis Patras, Nicu Sebe
2015	J	`jnl`	Learning to detect video events from zero or very few video examples. CoRR Christos Tzelepis, Damianos Galanopoulos, Vasileios Mezaris, Ioannis Patras
2015	J	`jnl`	Linear Maximum Margin Classifier for Learning from Uncertain Data. CoRR Christos Tzelepis, Vasileios Mezaris, Ioannis Patras
2015	J	`jnl`	Local Features and a Two-Layer Stacking Architecture for Semantic Concept Detection in Video. IEEE Trans. Emerg. Top. Comput. Fotini Markatopoulou, Vasileios Mezaris, Nikiforos Pittaras, Ioannis Patras
2015	A*	`conf`	Mirror, mirror on the wall, tell me, is the error small? CVPR Heng Yang, Ioannis Patras
2015	J	`jnl`	Mirror, mirror on the wall, tell me, is the error small? CoRR Heng Yang, Ioannis Patras
2015	J	`jnl`	Privileged Information-Based Conditional Structured Output Regression Forest for Facial Point Detection. IEEE Trans. Circuits Syst. Video Technol. Heng Yang, Ioannis Patras
2015	J	`jnl`	Random Subspace Supervised Descent Method for Regression Problems in Computer Vision. IEEE Signal Process. Lett. Heng Yang, Xuhui Jia, Ioannis Patras, Kwok-Ping Chan
2015	J	`jnl`	Robust Face Alignment Under Occlusion via Regional Predictive Power Estimation. IEEE Trans. Image Process. Heng Yang, Xuming He, Xuhui Jia, Ioannis Patras
2015	—	`conf`	VERGE: A Multimodal Interactive Video Search Engine. MMM (2) Anastasia Moumtzidou, Konstantinos Avgerinakis, Evlampios Apostolidis, Fotini Markatopoulou, Konstantinos Apostolidis, Theodoros Mironidis, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2014	J	`jnl`	Face Sketch Landmarks Localization in the Wild. IEEE Signal Process. Lett. Heng Yang, Changqing Zou, Ioannis Patras
2014	—	`conf`	ITI-CERTH participation to TRECVID 2014. TRECVID Nikolaos Gkalelis, Foteini Markatopoulou, Anastasia Moumtzidou, Damianos Galanopoulos, Konstantinos Avgerinakis, Nikiforos Pittaras, Stefanos Vrochidis, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2014	B	`conf`	Learning visual saliency using topographic independent component analysis. ICIP Daria Stefic, Ioannis Patras
2014	J	`jnl`	Multimodal random forest based tensor regression. IET Comput. Vis. Sertan Kaymak, Ioannis Patras
2014	—	`conf`	Non-invasive player experience estimation from body motion and game context. CIG Paolo Burelli, Georgios Triantafyllidis, Ioannis Patras
2014	A	`conf`	Structured Semi-supervised Forest for Facial Landmarks Localization with Face Mask Reasoning. BMVC Xuhui Jia, Heng Yang, Kwok-Ping Chan, Ioannis Patras
2013	J	`jnl`	Coupled Gaussian Processes for Pose-Invariant Facial Expression Recognition. IEEE Trans. Pattern Anal. Mach. Intell. Ognjen Rudovic, Maja Pantic, Ioannis Patras
2013	J	`jnl`	Fusion of facial expressions and EEG for implicit affective tagging. Image Vis. Comput. Sander Koelstra, Ioannis Patras
2013	J	`jnl`	High order pLSA for indexing tagged images. Signal Process. Spiros Nikolopoulos, Stefanos Zafeiriou, Ioannis Patras, Ioannis Kompatsiaris
2013	B	`conf`	Privileged information-based conditional regression forest for facial feature detection. FG Heng Yang, Ioannis Patras
2013	B	`conf`	Semi-supervised visual recognition with constrained graph regularized non negative matrix factorization. ICIP Weiwei Guo, Weidong Hu, Nikolaos V. Boulgouris, Ioannis Patras
2013	A*	`conf`	Sieving Regression Forest Votes for Facial Feature Detection in the Wild. ICCV Heng Yang, Ioannis Patras
2013	B	`conf`	Supervised dictionary learning for action localization. FG B. G. Vijay Kumar, Ioannis Patras
2012	B	`conf`	A simple and effective extrinsic calibration method of a camera and a single line scanning lidar. ICPR Heng Yang, Xiaolin Liu, Ioannis Patras
2012	—	`conf`	Affective gaming: Beyond using sensors. ISCCSP Irene Kotsia, Ioannis Patras, Spiros Fotopoulos
2012	B	`conf`	Coupled 3D tracking and pose optimization of rigid objects using particle filter. ICPR Heng Yang, Yueqiang Zhang, Xiaolin Liu, Ioannis Patras
2012	J	`jnl`	DEAP: A Database for Emotion Analysis ;Using Physiological Signals. IEEE Trans. Affect. Comput. Sander Koelstra, Christian Mühl, Mohammad Soleymani, Jong-Seok Lee, Ashkan Yazdani, Touradj Ebrahimi, Thierry Pun, Anton Nijholt, Ioannis Patras
2012	—	`conf`	Exploiting Depth and Intensity Information for Head Pose Estimation with Random Forests and Tensor Models. ACCV Workshops (2) Sertan Kaymak, Ioannis Patras
2012	—	`conf`	Exploiting gaze movements for automatic video annotation. WIAMIS Stefanos Vrochidis, Ioannis Patras, Ioannis Kompatsiaris
2012	—	`conf`	Exploring the Similarities of Neighboring Spatiotemporal Points for Action Pair Matching. ACCV (3) Irene Kotsia, Ioannis Patras
2012	—	`conf`	Face Parts Localization Using Structured-Output Regression Forests. ACCV (2) Heng Yang, Ioannis Patras
2012	—	`conf`	Higher Rank Support Tensor Machines. ISVC (2) Irene Kotsia, Weiwei Guo, Ioannis Patras
2012	J	`jnl`	Higher rank Support Tensor Machines for visual recognition. Pattern Recognit. Irene Kotsia, Weiwei Guo, Ioannis Patras
2012	—	`conf`	Image Interpretation by Combining Ontologies and Bayesian Networks. SETN Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
2012	—	`conf`	Learning codebook weights for action detection. CVPR Workshops B. G. Vijay Kumar, Ioannis Patras
2012	J	`jnl`	Leveraging social media for scalable object detection. Pattern Recognit. Elisavet Chatzilari, Spyros Nikolopoulos, Ioannis Patras, Ioannis Kompatsiaris
2012	J	`jnl`	Max-margin Non-negative Matrix Factorization. Image Vis. Comput. B. G. Vijay Kumar, Irene Kotsia, Ioannis Patras
2012	B	`conf`	Support tensor action spotting. ICIP Irene Kotsia, Ioannis Patras
2012	J	`jnl`	Tensor Learning for Regression. IEEE Trans. Image Process. Weiwei Guo, Irene Kotsia, Ioannis Patras
2012	J	`jnl`	Tree-Structured Feature Extraction Using Mutual Information. IEEE Trans. Neural Networks Learn. Syst. Farid Oveisi, Shahrzad Oveisi, Abbas Erfanian, Ioannis Patras
2011	B	`conf`	An eye-tracking-based approach to facilitate interactive video search. ICMR Stefanos Vrochidis, Ioannis Patras, Ioannis Kompatsiaris
2011	—	`ch.`	Combining Multi-modal Features for Social Media Analysis. Social Media Modeling and Computing Spiros Nikolopoulos, Eirini Giannakidou, Ioannis Kompatsiaris, Ioannis Patras, Athena Vakali
2011	B	`conf`	Continuous emotion detection in response to music videos. FG Mohammad Soleymani, Sander Koelstra, Ioannis Patras, Thierry Pun
2011	—	`ch.`	Enhancing Computer Vision Using the Collective Intelligence of Social Media. New Directions in Web Data Management 1 Elisavet Chatzilari, Spiros Nikolopoulos, Ioannis Patras, Ioannis Kompatsiaris
2011	J	`jnl`	Evidence-Driven Image Interpretation by Combining Implicit and Explicit Knowledge in a Bayesian Network. IEEE Trans. Syst. Man Cybern. Part B Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
2011	—	`conf`	ITI-CERTH participation to TRECVID 2011. TRECVID Anastasia Moumtzidou, Panagiotis Sidiropoulos, Stefanos Vrochidis, Nikolaos Gkalelis, Spiros Nikolopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Ioannis Patras
2011	A	`conf`	Max-Margin Semi-NMF. BMVC B. G. Vijay Kumar, Ioannis Patras, Irene Kotsia
2011	J	`jnl`	Spatiotemporal Localization and Categorization of Human Actions in Unsegmented Image Sequences. IEEE Trans. Image Process. Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2011	A*	`conf`	Support tucker machines. CVPR Irene Kotsia, Ioannis Patras
2011	J	`jnl`	Utilizing Implicit User Feedback to Improve Interactive Video Retrieval. Adv. Multim. Stefanos Vrochidis, Ioannis Kompatsiaris, Ioannis Patras
2010	J	`jnl`	A Dynamic Texture-Based Approach to Recognition of Facial Actions and Their Temporal Models. IEEE Trans. Pattern Anal. Mach. Intell. Sander Koelstra, Maja Pantic, Ioannis Patras
2010	—	`conf`	Coupled Gaussian Process Regression for Pose-Invariant Facial Expression Recognition. ECCV (2) Ognjen Rudovic, Ioannis Patras, Maja Pantic
2010	J	`jnl`	Coupled Prediction Classification for Robust Visual Tracking. IEEE Trans. Pattern Anal. Mach. Intell. Ioannis Patras, Edwin R. Hancock
2010	—	`conf`	Discriminative space-time voting for joint recognition and localization of actions. SSPW@MM Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2010	—	`conf`	Exploiting implicit user feedback in interactive video retrieval. WIAMIS Stefanos Vrochidis, Ioannis Kompatsiaris, Ioannis Patras
2010	—	`conf`	Facial expression invariant head pose normalization using Gaussian Process Regression. CVPR Workshops Ognjen Rudovic, Ioannis Patras, Maja Pantic
2010	B	`conf`	Multiplicative Update Rules for Multilinear Support Tensor Machines. ICPR Irene Kotsia, Ioannis Patras
2010	—	`conf`	Optimizing visual search with implicit user feedback in interactive video retrieval. CIVR Stefanos Vrochidis, Ioannis Kompatsiaris, Ioannis Patras
2010	B	`conf`	Pyramidal Model for Image Semantic Segmentation. ICPR Giuseppe Passino, Ioannis Patras, Ebroul Izquierdo
2010	B	`conf`	Regression-Based Multi-view Facial Expression Recognition. ICPR Ognjen Rudovic, Ioannis Patras, Maja Pantic
2010	—	`conf`	Relative Margin Support Tensor Machines for gait and action recognition. CIVR Irene Kotsia, Ioannis Patras
2010	—	`conf`	Single Trial Classification of EEG and Peripheral Physiological Signals for Recognition of Emotions Induced by Music Videos. Brain Informatics Sander Koelstra, Ashkan Yazdani, Mohammad Soleymani, Christian Mühl, Jong-Seok Lee, Anton Nijholt, Thierry Pun, Touradj Ebrahimi, Ioannis Patras
2009	—	`conf`	An Evidence-Driven Probabilistic Inference Framework for Semantic Image Understanding. MLDM Spiros Nikolopoulos, Georgios Th. Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras
2009	—	`conf`	An implicit spatiotemporal shape model for human activity localization and recognition. CVPR Workshops Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2009	—	`conf`	Context awareness in graph-based image semantic segmentation via visual word distributions. WIAMIS Giuseppe Passino, Ioannis Patras, Ebroul Izquierdo
2009	—	`conf`	Discriminative 3D human pose estimation from monocular images via topological preserving hierarchical affinity clustering. ICCV Workshops Weiwei Guo, Ioannis Patras
2009	B	`conf`	EEG analysis for implicit tagging of video data. ACII Sander Koelstra, Christian Mühl, Ioannis Patras
2009	—	`ch.`	Face Pose Analysis. Encyclopedia of Biometrics Ioannis Patras
2009	A	`conf`	Latent Semantics Local Distribution for CRF-based Image Semantic Segmentation. BMVC Giuseppe Passino, Ioannis Patras, Ebroul Izquierdo
2009	J	`jnl`	Sparse B-spline polynomial descriptors for human activity recognition. Image Vis. Comput. Antonios Oikonomopoulos, Maja Pantic, Ioannis Patras
2009	—	`conf`	The fast-3D spatio-temporal interest region detector. WIAMIS Sander Koelstra, Ioannis Patras
2008	—	`conf`	B-spline polynomial descriptors for human activity recognition. CVPR Workshops Antonios Oikonomopoulos, Maja Pantic, Ioannis Patras
2008	J	`jnl`	Incremental Refinement of Image Salient-Point Detection. IEEE Trans. Image Process. Yiannis Andreopoulos, Ioannis Patras
2008	Misc	`conf`	Incremental salient point detection. ICASSP Ioannis Patras, Yiannis Andreopoulos
2008	B	`conf`	On the role of structure in part-based object detection. ICIP Giuseppe Passino, Ioannis Patras, Ebroul Izquierdo
2007	J	`jnl`	Probabilistic Confidence Measures for Block Matching Motion Estimation. IEEE Trans. Circuits Syst. Video Technol. Ioannis Patras, Emile A. Hendriks, Reginald L. Lagendijk
2007	A*	`conf`	Regression tracking with data relevance determination. CVPR Ioannis Patras, Edwin R. Hancock
2007	—	`conf`	Regression-Based Template Tracking in Presence of Occlusions. WIAMIS Ioannis Patras, Edwin R. Hancock
2007	—	`conf`	Template Trackingwith Observation Relevance Determination. ICIP (1) Ioannis Patras, Edwin R. Hancock
2007	—	`conf`	Trajectory-Based Representation of Human Actions. Artifical Intelligence for Human Computing Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic, Nikos Paragios
2006	J	`jnl`	Combining color and shape information for illumination-viewpoint invariant object recognition. IEEE Trans. Image Process. Aristeidis Diplaros, Theo Gevers, Ioannis Patras
2006	J	`jnl`	Dynamics of Facial Expression: Recognition of Facial Actions and Their Temporal Segments From Face Profile Image Sequences. IEEE Trans. Syst. Man Cybern. Part B Maja Pantic, Ioannis Patras
2006	—	`conf`	Gaze Tracking by Using Factorized Likelihoods Particle Filtering and Stereo Vision. 3DPVT Erik Pogalin, André Redert, Ioannis Patras, Emile A. Hendriks
2006	—	`conf`	Kernel-based Recognition of Human Actions Using Spatiotemporal Salient Points. CVPR Workshops Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2006	J	`jnl`	Spatiotemporal salient points for visual recognition of human actions. IEEE Trans. Syst. Man Cybern. Part B Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2005	B	`conf`	Detecting facial actions and their temporal segments in nearly frontal-view face image sequences. SMC Maja Pantic, Ioannis Patras
2005	—	`conf`	Facial Action Unit Detection using Probabilistic Actively Learned Support Vector Machines on Tracked Facial Point Data. CVPR Workshops Michel François Valstar, Ioannis Patras, Maja Pantic
2005	A	`conf`	Spatiotemporal saliency for human action recognition. ICME Antonios Oikonomopoulos, Ioannis Patras, Maja Pantic
2005	B	`conf`	Tracking deformable motion. SMC Ioannis Patras, Maja Pantic
2004	J	`jnl`	Dense motion estimation using regularization constraints on local parametric models. IEEE Trans. Image Process. Ioannis Patras, Marcel Worring, Rein van den Boomgaard
2004	—	`conf`	Motion history for facial action detection in video. SMC (1) Michel François Valstar, Maja Pantic, Ioannis Patras
2004	—	`conf`	Online globally consistent mosaicing using an efficient representation. SMC (4) Feike Winkelman, Ioannis Patras
2004	—	`conf`	Particle Filtering with Factorized Likelihoods for Tracking Facial Features. FGR Ioannis Patras, Maja Pantic
2004	A	`conf`	Temporal modeling of facial actions from face profile image sequences. ICME Maja Pantic, Ioannis Patras
2003	J	`jnl`	Semi-automatic object-based video segmentation with labeling of color segments. Signal Process. Image Commun. Ioannis Patras, Emile A. Hendriks, Reginald L. Lagendijk
2002	—	`conf`	Confidence measures for block matching motion estimation. ICIP (2) Ioannis Patras, Emile A. Hendriks, Reginald L. Lagendijk
2002	—	`conf`	Facial action recognition in face profile image sequences. ICME (1) Maja Pantic, Ioannis Patras, Léon J. M. Rothkrantz
2002	—	`conf`	Regularized Patch Motion Estimation. ICPR (1) Ioannis Patras, Marcel Worring
2002	—	`conf`	TREC Feature Extraction by Active Learning. TREC Jeroen Vendrig, Ioannis Patras, Cees Snoek, Marcel Worring, Jurgen den Hartog, Stephan Raaijmakers, Jeroen van Rest, David A. van Leeuwen
2001	J	`jnl`	Video Segmentation by MAP Labeling of Watershed Segments. IEEE Trans. Pattern Anal. Mach. Intell. Ioannis Patras, Emile A. Hendriks, Reginald L. Lagendijk
1998	—	`conf`	An Iterative Motion Estimation-Segmentation Method using Watershed Segments. ICIP (2) Ioannis Patras, Emile A. Hendriks, Reginald L. Lagendijk
1996	B	`conf`	Joint disparity and motion field estimation in stereoscopic image sequences. ICPR Ioannis Patras, Nicolas Alvertos, Georgios Tziritas