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School of Electronic Engineering and Computer Science

Professor Ioannis Patras, BSc MSc ,PhD SMIEEE

Ioannis

Professor of Computer Vision and Human Sensing

Email: i.patras@qmul.ac.uk
Telephone: +44 20 7882 7523
Room Number: Engineering, Eng 211
Website: http://www.eecs.qmul.ac.uk/~ioannisp
Office Hours: Tuesday 14:15-16:15

Teaching

Machine Learning (Postgraduate/Undergraduate)

The aim of the module is to give students an understanding of machine learning methods, including pattern recognition, clustering and neural networks, and to allow them to apply such methods in a range of areas.

Machine Learning for Visual Data Analysis (Postgraduate/Undergraduate)

The module will cover the following topics: The Discrete Fourier Transform and the frequency content of images. The design and use of Gabor filters. Principal Component Analysis for denoising and compression. Unsupervised classification via feature space clustering. Texture segmentation with Gabor filters.

Research

Research Interests:

My research experience lies mainly in the areas of Computer Vision, Image Processing and Pattern Recognition, and their applications in Multimedia Analysis, Visual Communications and Multimodal Man Machine Interaction. My recent research focuses on Human Sensining and Facial And Body Gesture Analysis, Tracking and Recognition.

Keywords: Face and Gesture Recognition, Tracking, Facial (Expression) Analysis, Human Motion Recognition, Behaviour Analysis, Human Sensing, EEG Analysis, Multimedia Indexing.

Publications

  • Apostolidis E, Balaouras G, Patras I et al. (2024). Explainable Video Summarization for Advancing Media Content Production. nameOfConference


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  • Apostolidis E, Mezaris V, Patras I (2023). A Study on the Use of Attention for Explaining Video Summarization. Proceedings of the 2nd Workshop on User-centric Narrative Summarization of Long Videos


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  • Kankanhalli MS, Patras I, Liu J et al. (2023). NarSUM 2023 Chairs Welcome. nameOfConference

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  • Kankanhalli MS, Patras I, Liu J et al. (2023). NarSUM '23: The 2nd Workshop on User-Centric Narrative Summarization of Long Videos. Proceedings of the 31st ACM International Conference on Multimedia


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  • Apostolidis E, Balaouras G, Mezaris V et al. (2023). Selecting A Diverse Set Of Aesthetically-Pleasing and Representative Video Thumbnails Using Reinforcement Learning. 2023 IEEE International Conference on Image Processing (ICIP)


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  • Bounareli S, TZELEPIS C, Argyriou V et al. (2023). HyperReenact: one-shot reenactment via jointly learning to refine and retarget faces. International Conference on Computer Vision


  • Gao Z, Feng C, Patras I (2023). Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features. nameOfConference


  • Barattin S, Tzelepis C, Patras I et al. (2023). Attribute-Preserving Face Dataset Anonymization via Latent Code Optimization. 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)


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


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  • Kordopatis-Zilos G, Tolias G, Tzelepis C et al. (2023). Self-Supervised Video Similarity Learning. 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)


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


  • Patras I (2023). Controllable image generation and manipulation. Proceedings of the 2nd ACM International Workshop on Multimedia AI against Disinformation


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


  • Batziou E, Ioannidis K, Patras I et al. (2023). Low-Light Image Enhancement Based on U-Net and Haar Wavelet Pooling. nameOfConference


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  • Yang Q, Tzelepis C, Nikolenko S et al. (2023). "Just To See You Smile": SMILEY, a Voice-Guided GUY GAN. Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining


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  • Bounareli S, Tzelepis C, Argyriou V et al. (2023). StyleMask: Disentangling the Style Space of StyleGAN2 for Neural Face Reenactment. 2023 IEEE 17th International Conference on Automatic Face and Gesture Recognition (FG)


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  • Xenos A, Stafylakis T, Patras I et al. (2023). A Simple Baseline for Knowledge-Based Visual Question Answering. Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing


  • Xenos A, Stafylakis T, Patras I et al. (2023). A Simple Baseline for Knowledge-Based Visual Question Answering.. nameOfConference

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  • Batziou E, Ioannidis K, Patras I et al. (2023). Artistic neural style transfer using CycleGAN and FABEMD by adaptive information selection. nameOfConference


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  • Zhao Z, Patras I (2023). Prompting Visual-Language Models for Dynamic Facial Expression Recognition.. nameOfConference

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  • Apostolidis E, Balaouras G, Mezaris V et al. (2022). Explaining video summarization based on the focus of attention. 2022 IEEE International Symposium on Multimedia (ISM)


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


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  • Foteinopoulou N, Patras I (2022). Learning from Label Relationships in Human Affect. Proceedings of the 30th ACM International Conference on Multimedia (MM '22)


  • Patras I (2022). Video Summarization in the Deep Learning Era. Proceedings of the 1st Workshop on User-centric Narrative Summarization of Long Videos


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


  • Kordopatis-Zilos G, Tzelepis C, Papadopoulos S et al. (2022). DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. nameOfConference


  • Apostolidis E, Balaouras G, Mezaris V et al. (2022). Summarizing Videos using Concentrated Attention and Considering the Uniqueness and Diversity of the Video Frames. Proceedings of the 2022 International Conference on Multimedia Retrieval


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


  • Oldfield J, Tzelepis C, Panagakis Y et al. (2022). PandA: Unsupervised Learning of Parts and Appearances in the Feature Maps of GANs.. nameOfConference

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  • Feng C, Tzimiropoulos G, Patras I (2022). SSR: An Efficient and Robust Framework for Learning with Unknown Label Noise. nameOfConference

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  • Apostolidis E, Balaouras G, Mezaris V et al. (2021). Combining Global and Local Attention with Positional Encoding for Video Summarization. 2021 IEEE International Symposium on Multimedia (ISM)


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  • Feng C, Tzimiropoulos G, Patras I (2021). SSR: An Efficient and Robust Framework for Learning with Unknown Label Noise. nameOfConference


  • Apostolidis E, Adamantidou E, Metsai AI et al. (2021). Video Summarization Using Deep Neural Networks: A Survey. nameOfConference


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


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


  • Apostolidis E, Adamantidou E, Mezaris V et al. (2021). Combining Adversarial and Reinforcement Learning for Video Thumbnail Selection. Proceedings of the 2021 International Conference on Multimedia Retrieval


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  • Xie T-T, Tzelepis C, Fu F et al. (2021). Few-Shot Action Localization without Knowing Boundaries. Proceedings of the 2021 International Conference on Multimedia Retrieval


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


  • Batziou E, Alvanitopoulos P, Ioannidis K et al. (2021). Cycle-Consistent Adversarial Networks and Fast Adaptive Bi-dimensional Empirical Mode Decomposition for Style Transfer. 2020 25th International Conference on Pattern Recognition (ICPR)


  • Chen L, Liang Y, Shi X et al. (2021). Crossed-Time Delay Neural Network for Speaker Recognition.. nameOfConference

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  • Lu X, Zhang J (2021). DANet: Deformable Alignment Network for Video Inpainting.. nameOfConference

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  • Feng D, Zhang Y, Zhu C et al. (2021). DVRCNN: Dark Video Post-processing Method for VVC.. nameOfConference

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  • Yang K, Lu J, Hu S et al. (2021). Deep 3D Modeling of Human Bodies from Freehand Sketching.. nameOfConference

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  • Xue L, Yao W, Xia Y et al. (2021). Deep Attributed Network Embedding with Community Information.. nameOfConference

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  • Wen Z, Feng A (2021). Deep Centralized Cross-modal Retrieval.. nameOfConference

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  • Yang S, Xue H, Ling J et al. (2021). Deep Face Swapping via Cross-Identity Adversarial Training.. nameOfConference

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  • Constantin MG, Stefan L-D, Ionescu B (2021). DeepFusion: Deep Ensembles for Domain Independent System Fusion.. nameOfConference

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  • Zhang Z, Ma J, Xu P et al. (2021). Dense Attention-Guided Network for Boundary-Aware Salient Object Detection.. nameOfConference

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  • Wang F, Ding Y, Liang H et al. (2021). Discriminative and Selective Pseudo-Labeling for Domain Adaptation.. nameOfConference

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  • Zhang X, Du T, Zhang Z (2021). EEG Emotion Recognition Based on Channel Attention for E-Healthcare Applications.. nameOfConference

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  • Khan OS, Jónsson BÞ, Larsen MD et al. (2021). Exquisitor at the Video Browser Showdown 2021: Relationships Between Semantic Classifiers.. nameOfConference

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  • Zhao H, She X, Wang S et al. (2021). Fast Discrete Matrix Factorization Hashing for Large-Scale Cross-Modal Retrieval.. nameOfConference

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  • Wu S, Wang Z, Cai Y et al. (2021). Fast Mode Decision Algorithm for Intra Encoding of the 3rd Generation Audio Video Coding Standard.. nameOfConference

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  • Qiu T, Ni B, Liu Z et al. (2021). Fast Optimal Transport Artistic Style Transfer.. nameOfConference

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  • Wang H, Lian J, Xiong S (2021). Few-Shot Learning with Unlabeled Outlier Exposure.. nameOfConference

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  • Sun W, Xu J, Yang G (2021). Fine-Grained Generation for Zero-Shot Learning.. nameOfConference

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  • Zheng M, Jia Y, Jiang H (2021). Fine-Grained Image-Text Retrieval via Complementary Feature Learning.. nameOfConference

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  • Zhang L, Zhang H, Zhu C et al. (2021). Fine-Grained Video Deblurring with Event Camera.. nameOfConference

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  • Li F, Wang W, Liu Z et al. (2021). Frame Aggregation and Multi-modal Fusion Framework for Video-Based Person Recognition.. nameOfConference

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  • Giannakeris P, Tsanousa A, Mavropoulos T et al. (2021). Fusion of Multimodal Sensor Data for Effective Human Action Recognition in the Service of Medical Platforms.. nameOfConference

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  • Liu S, Claypool M (2021). Game Input with Delay - A Model of the Time Distribution for Selecting a Moving Target with a Mouse.. nameOfConference

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  • Shan X, Wen Y (2021). Gaussian Mixture Model Based Semi-supervised Sparse Representation for Face Recognition.. nameOfConference

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  • Xiao Z, Li D (2021). Generative Image Inpainting by Hybrid Contextual Attention Network.. nameOfConference

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  • Zhang C, Zhang W, Chen F et al. (2021). Global Cognition and Local Perception Network for Blind Image Deblurring.. nameOfConference

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  • Wang X, Li X, Wu S (2021). Graph Structure Reasoning Network for Face Alignment and Reconstruction.. nameOfConference

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  • Nguyen M-D, Binh NT, Gurrin C (2021). Graph-Based Indexing and Retrieval of Lifelog Data.. nameOfConference

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  • Pei D, Li A, Wang Y (2021). Group Activity Recognition by Exploiting Position Distribution and Appearance Relation.. nameOfConference

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  • Garcia-Ceja E, Thambawita V, Hicks SA et al. (2021). HTAD: A Home-Tasks Activities Dataset with Wrist-Accelerometer and Audio Features.. nameOfConference

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  • Lee Y, Choi H, Park S et al. (2021). IVIST: Interactive Video Search Tool in VBS 2021.. nameOfConference

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  • Ressmann A, Schoeffmann K (2021). IVOS - The ITEC Interactive Video Object Search System at VBS2021.. nameOfConference

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  • Qiu Y, Chen J, Wang X et al. (2021). Illuminate Low-Light Image via Coarse-to-fine Multi-level Network.. nameOfConference

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  • Jiang S, Wang C, Huang C (2021). Image Registration Improved by Generative Adversarial Networks.. nameOfConference

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  • Apostolakis A, Girtsou S, Kontoes C et al. (2021). Implementation of a Random Forest Classifier to Examine Wildfire Predictive Modelling in Greece Using Diachronically Collected Fire Occurrence and Fire Mapping Data.. nameOfConference

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  • Feng C, Li D, Zheng J (2021). Improving Supervised Cross-modal Retrieval with Semantic Graph Embedding.. nameOfConference

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  • Zhu Z, Sun L (2021). Initialize with Mask: For More Efficient Federated Learning.. nameOfConference

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  • Smeaton AF, Krishnamurthy NG, Suryanarayana AH (2021). Keystroke Dynamics as Part of Lifelogging.. nameOfConference

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  • Jha D, Ali S, Emanuelsen K et al. (2021). Kvasir-Instrument: Diagnostic and Therapeutic Tool Segmentation Dataset in Gastrointestinal Endoscopy.. nameOfConference

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  • Zhang P, Ouyang D, Jiang C et al. (2021). Language Person Search with Pair-Based Weighting Loss.. nameOfConference

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  • Liu Z-Y, Liu J-W, Zuo X et al. (2021). Learning 3D-Craft Generation with Predictive Action Neural Network.. nameOfConference

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  • Lu L, Lu Y, Wang S (2021). Learning Multi-level Interaction Relations and Feature Representations for Group Activity Recognition.. nameOfConference

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  • Zheng W, Yan L, Wang F-Y et al. (2021). Learning from the Negativity: Deep Negative Correlation Meta-Learning for Adversarial Image Classification.. nameOfConference

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  • Leibetseder A, Schoeffmann K (2021). Less is More - diveXplore 5.0 at VBS 2021.. nameOfConference

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  • Chen X, Liu R, Song X et al. (2021). Locating Visual Explanations for Video Question Answering.. nameOfConference

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  • Gu Q, Luo Z, Zhao W et al. (2021). MM-Net: Learning Adaptive Meta-metric for Few-Shot Biometric Recognition.. nameOfConference

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  • Nguyen D-H, Tan LTN, Nguyen M-T et al. (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.. nameOfConference

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  • Zhang Y, Zhao H, Zhou F et al. (2021). MSCANet: Adaptive Multi-scale Context Aggregation Network for Congested Crowd Counting.. nameOfConference

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  • Song W, Dai S, Huang D et al. (2021). Median-Pooling Grad-CAM: An Efficient Inference Level Visual Explanation for CNN Networks in Remote Sensing Image Classification.. nameOfConference

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  • Codina-Filbà J, Escalera S, Escudero J et al. (2021). Mobile eHealth Platform for Home Monitoring of Bipolar Disorder.. nameOfConference

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  • Zhang F, Li M, Zhai G et al. (2021). Multi-branch and Multi-scale Attention Learning for Fine-Grained Visual Categorization.. nameOfConference

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  • Liu Y, Lu Y (2021). Multi-grained Fusion for Conditional Image Retrieval.. nameOfConference

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  • Zhang X, Zhang Y, Zhang Z (2021). Multi-granularity Recurrent Attention Graph Neural Network for Few-Shot Learning.. nameOfConference

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  • Long J, Lu H (2021). Multi-level Gate Feature Aggregation with Spatially Adaptive Batch-Instance Normalization for Semantic Image Synthesis.. nameOfConference

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  • Gao R, Huang Z, Liu S (2021). Multi-task Deep Learning for No-Reference Screen Content Image Quality Assessment.. nameOfConference

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  • (2021). MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part I. nameOfConference

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  • (2021). MultiMedia Modeling - 27th International Conference, MMM 2021, Prague, Czech Republic, June 22-24, 2021, Proceedings, Part II. nameOfConference

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  • Yebda T, Benois-Pineau J, Pech M et al. (2021). Multimodal Sensor Data Analysis for Detection of Risk Situations of Fragile People in @home Environments.. nameOfConference

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  • Zhao Y, Guo J (2021). MusiCoder: A Universal Music-Acoustic Encoder Based on Transformer.. nameOfConference

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  • Karisch C, Leibetseder A, Schoeffmann K (2021). NoShot Video Browser at VBS2021.. nameOfConference

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  • Dobranský M, Skopal T (2021). On Fusion of Learned and Designed Features for Video Data Analytics.. nameOfConference

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  • Lokoč J, Skopal T, Schoeffmann K et al. (2021). Preface. nameOfConference

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  • Fu F, Xie T, Patras I et al. (2021). Relationship-based Neural Baby Talk.. nameOfConference

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  • Zhao S, Li X, Chen Z et al. (2021). Res2-Unet: An Enhanced Network for Generalized Nuclear Segmentation in Pathological Images.. nameOfConference

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  • Park S, Kim JU, Kim Y et al. (2021). Robust Multispectral Pedestrian Detection via Uncertainty-Aware Cross-Modal Learning.. nameOfConference

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  • Veselý P, Mejzlík F, Lokoc J (2021). SOMHunter V2 at Video Browser Showdown 2021.. nameOfConference

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  • Wu J, Nguyen PA, Ma Z et al. (2021). SQL-Like Interpretable Interactive Video Search.. nameOfConference

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  • Gisolf F, Geradts ZJMH, Worring M (2021). Search and Explore Strategies for Interactive Analysis of Real-Life Image Collections with Unknown and Unique Categories.. nameOfConference

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  • Wang T, Feng N, Yu J et al. (2021). Shot Boundary Detection Through Multi-stage Deep Convolution Neural Network.. nameOfConference

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  • Wang J, Li Y, Lu H (2021). Spatial Gradient Guided Learning and Semantic Relation Transfer for Facial Landmark Detection.. nameOfConference

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  • Gajdusek P, Peska L (2021). SpotifyGraph: Visualisation of User's Preferences in Music.. nameOfConference

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  • Wu Y, Hu R, Wang X et al. (2021). Stacked Sparse Autoencoder for Audio Object Coding.. nameOfConference

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  • Umemura K, Kastner MA, Ide I et al. (2021). Tell as You Imagine: Sentence Imageability-Aware Image Captioning.. nameOfConference

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  • Oldfield J, Georgopoulos M, Panagakis Y et al. (2021). Tensor Component Analysis for Interpreting the Latent Space of GANs. nameOfConference

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  • Nefkens M, Hürst W (2021). The MovieWall: A New Interface for Browsing Large Video Collections.. nameOfConference

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  • Chu W-T, Huang P-S (2021). Thermal Face Recognition Based on Multi-scale Image Synthesis.. nameOfConference

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  • Wei J, Yang X, Dong Y (2021). Time-Dependent Body Gesture Representation for Video Emotion Recognition.. nameOfConference

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  • Heller S, Gasser R, Illi C et al. (2021). Towards Explainable Interactive Multi-modal Video Retrieval with Vitrivr.. nameOfConference

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  • Amirpour H, Çetinkaya E, Timmerer C et al. (2021). Towards Optimal Multirate Encoding for HTTP Adaptive Streaming.. nameOfConference

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  • Kraus M, Seldschopf P, Minker W (2021). Towards the Development of a Trustworthy Chatbot for Mental Health Applications.. nameOfConference

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  • Huang C, Chan S, Bai C et al. (2021). Tropical Cyclones Tracking Based on Satellite Cloud Images: Database and Comprehensive Study.. nameOfConference

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  • Wang F, Luo L, Zhu E (2021). Two-Stage Real-Time Multi-object Tracking with Candidate Selection.. nameOfConference

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  • Tzelepis C, Patras I (2021). Uncertainty Propagation in Convolutional Neural Networks: Technical Report.. nameOfConference

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  • Lu Y, Wang Y, Xin Y et al. (2021). Unsupervised Gaze: Exploration of Geometric Constraints for 3D Gaze Estimation.. nameOfConference

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  • Li X, Wang W, Li Q et al. (2021). Unsupervised Multi-shot Person Re-identification via Dynamic Bi-directional Normalized Sparse Representation.. nameOfConference

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  • Hu M, Hu R, Wang X et al. (2021). Unsupervised Temporal Attention Summarization Model for User Created Videos.. nameOfConference

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  • Andreadis S, Moumtzidou A, Gkountakos K et al. (2021). VERGE in VBS 2021.. nameOfConference

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  • Amato G, Bolettieri P, Falchi F et al. (2021). VISIONE at Video Browser Showdown 2021.. nameOfConference

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  • Lokoc J, Bátoryová J, Smrz D et al. (2021). Video Search with Collage Queries.. nameOfConference

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  • Hezel N, Schall K, Jung K et al. (2021). Video Search with Sub-Image Keyword Transfer Using Existing Image Archives.. nameOfConference

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  • Rossetto L, Baumgartner M, Ashena N et al. (2021). VideoGraph - Towards Using Knowledge Graphs for Interactive Video Retrieval.. nameOfConference

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  • Peska L, Kovalcík G, Soucek T et al. (2021). W2VV++ BERT Model at VBS 2021.. nameOfConference

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  • Apostolidis E, Adamantidou E, Metsai A et al. (2020). AC-SUM-GAN: Connecting Actor-Critic and Generative Adversarial Networks for Unsupervised Video Summarization. nameOfConference


  • Apostolidis E, Adamantidou E, Metsai AI et al. (2020). Performance over Random. Proceedings of the 28th ACM International Conference on Multimedia


  • Apostolidis E, Adamantidou E, Metsai AI et al. (2020). Performance over Random: A Robust Evaluation Protocol for Video Summarization Methods. nameOfConference


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  • Xie T, Tzelepis C, Patras I (2020). Boundary Uncertainty in a Single-Stage Temporal Action Localization Network.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Gkalelis N, Markatopoulou F, Moumtzidou A et al. (2020). ITI-CERTH participation to TRECVID 2014. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Markatopoulou F, Ioannidou A, Tzelepis C et al. (2020). ITI-CERTH participation to TRECVID 2015. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Xie T-T, Tzelepis C, Patras I (2020). Temporal Action Localization with Variance-Aware Networks.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Apostolidis E, Adamantidou E, Metsai A et al. (2020). Unsupervised Video Summarization via Attention-Driven Adversarial Learning. 26th Int. Conf. on Multimedia Modeling (MMM2020)


  • Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2019). ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. 2019 IEEE/CVF International Conference on Computer Vision (ICCV)


  • Tao Y, Ling Z, Patras I (2019). Universal Foreground Segmentation Based on Deep Feature Fusion Network for Multi-Scene Videos. nameOfConference


  • Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2019). ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. International Conference on Computer Vision

    DOI: doi

  • Apostolidis E, Metsai AI, Adamantidou E et al. (2019). A Stepwise, Label-based Approach for Improving the Adversarial Training in Unsupervised Video Summarization. the 1st International Workshop


  • Mercier G, MARKATOPOULOU F, Cozien R et al. (publicationYear). Detecting Manipulations in Video. nameOfConference


  • Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2019). Finding Near-Duplicate Videos in Large-Scale Collections. nameOfConference


  • MARKATOPOULOU F, Zampoglou M, Apostolidis E et al. (publicationYear). Finding Semantically Related Videos in Closed Collections. nameOfConference


  • Apostolidis E, Apostolidis K, Patras I et al. (publicationYear). Video Fragmentation and Reverse Search on the Web. nameOfConference


  • Bishay M, Zoumpourlis G, Patras I (2019). TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition. 30th British Machine Vision Conference

    DOI: doi

  • Mou W, Gunes H, Patras I (2019). Alone versus In-a-group. nameOfConference


  • Marras I, Palasek P, Patras I (2019). Deep Mixture of MRFs for Human Pose Estimation. nameOfConference


    QMRO: qmroHref
  • Mou W, Gunes H, Patras I (2019). Your Fellows Matter: Affect Analysis across Subjects in Group Videos. 2019 14th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2019)


  • Jang Y, Gunes H, Patras I (2019). Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild. nameOfConference


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


  • Bishay M, PALASEK P, PRIEBE S et al. (2019). SchiNet: Automatic Estimation of Symptoms of Schizophrenia from Facial Behaviour Analysis.. nameOfConference


  • Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2019). FIVR: Fine-grained Incident Video Retrieval.. nameOfConference


  • Xie T, Yang X, Zhang T et al. (2019). Exploring Feature Representation and Training Strategies in Temporal Action Localization. 2019 IEEE International Conference on Image Processing (ICIP)


  • Zampoglou M, Markatopoulou F, Mercier G et al. (2019). Detecting Tampered Videos with Multimedia Forensics and Deep Learning. 25th International Conference on MultiMedia Modeling


  • Nixon L, Apostolidis E, Markatopoulou F et al. (2019). Multimodal Video Annotation for Retrieval and Discovery of Newsworthy Video in a News Verification Scenario. 25th International Conference on MultiMedia Modeling


  • Mou W, Gunes H, Patras I (2019). Alone versus In-a-group: A Multi-modal Framework for Automatic Affect Recognition.. nameOfConference


    QMRO: qmroHref
  • Markatopoulou F, Galanopoulos D, Tzelepis C et al. (2019). Concept-Based and Event-Based Video Search in Large Video Collections. nameOfConference


    QMRO: qmroHref
  • Xie T, Yang X, Zhang T et al. (2019). Exploring Feature Representation and Training strategies in Temporal Action Localization.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Kordopatis-Zilos G, Papadopoulos S, Patras I et al. (2019). FIVR: Fine-Grained Incident Video Retrieval.. nameOfConference


  • Ahmadi A, Marras I, Patras I (2019). LikeNet: A Siamese motion estimation network trained in an unsupervised way. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Jang Y, Gunes H, Patras I (2019). Registration-free Face-SSD: Single shot analysis of smiles, facial attributes, and affect in the wild.. nameOfConference

    DOI: doi

  • Bishay M, Zoumpourlis G, Patras I (2019). TARN: Temporal Attentive Relation Network for Few-Shot and Zero-Shot Action Recognition.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Andreadis S, Moumtzidou A, Galanopoulos D et al. (2019). VERGE in VBS 2019. nameOfConference


    QMRO: qmroHref
  • Miranda Correa JA, Abadi MK, Sebe N et al. (2018). AMIGOS: A Dataset for Affect, Personality and Mood Research on Individuals and Groups. nameOfConference


  • Correa JAM, Abadi MK, Sebe N et al. (2018). AMIGOS: A Dataset for Affect, Personality and Mood Research on Individuals and Groups.. nameOfConference


  • Mou W, Tzelepis C, Mezaris V et al. (2018). A deep generic to specific recognition model for group membership analysis using non-verbal cues. nameOfConference


  • Markatopoulou F, Mezaris V, Patras I (2018). Implicit and Explicit Concept Relations in Deep Neural Networks for Multi-Label Video/Image Annotation. nameOfConference


  • Vasilyev A, Hansard M, Mareschal I et al. (2018). A Model of Visual Search in the Presence of Age-Related Macular Degeneration. Proceedings of the AVA Christmas meeting

    DOI: doi

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


    QMRO: qmroHref
  • Apostolidis K, Markatopoulou F, Tzelepis C et al. (2018). Multimedia Processing Essentials. nameOfConference


    QMRO: qmroHref
  • Moumtzidou A, Andreadis S, Markatopoulou F et al. (2018). VERGE in VBS 2018. nameOfConference


    QMRO: qmroHref
  • Tzelepis C, Mezaris V, Patras I (2018). Linear Maximum Margin Classifier for Learning from Uncertain Data.. nameOfConference


    QMRO: qmroHref
  • Palasek P, Patras I (2018). Semi-supervised Fisher vector network.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Batziou E, Michail E, Avgerinakis K et al. (2018). Visual and audio analysis of movies video for emotion detection @ Emotional Impact of Movies task MediaEval 2018. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • MARRAS I, PALASEK P, PATRAS I (2017). Deep globally constrained MRFs for Human Pose Estimation. IEEE International Conference on Computer Vision (ICCV)


  • TZELEPIS C, PATRAS, MEZARIS, V (2017). Linear Maximum Margin Classifier for Learning from Uncertain Data. nameOfConference


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


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


  • Tao Y, Palasek P, Ling Z et al. (2017). Background Modelling Based on Generative Unet. 2017 14th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS)


    QMRO: qmroHref
  • Palasek P, Patras I (2017). Discriminative convolutional Fisher vector network for action recognition. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Bishay M, Patras I (2017). Fusing Multilabel Deep Networks for Facial Action Unit Detection. Automatic Face & Gesture Recognition (FG 2017)


  • Galanopoulos D, Markatopoulou F, Mezaris V et al. (2017). Concept Language Models and Event-based Concept Number Selection for Zero-example Event Detection. Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval


    QMRO: qmroHref
  • Markatopoulou F, Galanopoulos D, Mezaris V et al. (2017). Query and Keyframe Representations for Ad-hoc Video Search. Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval


    QMRO: qmroHref
  • Collyda C, Apostolidis E, Pournaras A et al. (2017). VideoAnalysis4ALL. Proceedings of the 2017 ACM on International Conference on Multimedia Retrieval


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


  • Mou W, Tzelepis C, Mezaris V et al. (2017). Generic to Specific Recognition Models for Membership Analysis in Group Videos. 2017 12th IEEE International Conference on Automatic Face & Gesture Recognition (FG 2017)


  • Markatopoulou F, Moumtzidou A, Galanopoulos D et al. (2017). ITI-CERTH participation in TRECVID 2017. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • KORDOPATIS-ZILOS G, Papadopoulos S, Patras I et al. (2017). Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers. International Conference on Multimedia Modeling


  • Pittaras N, Markatopoulou F, Mezaris V et al. (2017). Comparison of Fine-Tuning and Extension Strategies for Deep Convolutional Neural Networks. nameOfConference


  • Moumtzidou A, Mironidis T, Markatopoulou F et al. (2017). VERGE in VBS 2017. nameOfConference


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


    QMRO: qmroHref
  • Kotsia I, Zafeiriou S, Goudelis G et al. (2016). Multimodal Sensing in Affective Gaming. nameOfConference


    QMRO: qmroHref
  • Mou W, Gunes H, Patras I (2016). Alone versus In-a-group. Proceedings of the 24th ACM international conference on Multimedia


    QMRO: qmroHref
  • Markatopoulou F, Mezaris V, Patras I (2016). Deep Multi-task Learning with Label Correlation Constraint for Video Concept Detection. Proceedings of the 24th ACM international conference on Multimedia


    QMRO: qmroHref
  • AHMADI A, Patras I (2016). UNSUPERVISED CONVOLUTIONAL NEURAL NETWORKS FOR MOTION ESTIMATION. Image Processing (ICIP), 2016 IEEE International Conference on


  • Stefic D, Patras I (2016). Action recognition using saliency learned from recorded human gaze. nameOfConference


  • Palasek P, Patras I (2016). Action Recognition Using Convolutional Restricted Boltzmann Machines. Proceedings of the 1st International Workshop on Multimedia Analysis and Retrieval for Multimodal Interaction


  • Wang L, Patras I, Zhang J et al. (2016). Special Issue on Individual and Group Activities in Video Event Analysis. nameOfConference


    QMRO: qmroHref
  • Vrochidis S, Patras I, Kompatsiaris I (2017). Gaze movement-driven random forests for query clustering in automatic video annotation. nameOfConference


    QMRO: qmroHref
  • Markatopoulou F, Mezaris V, Patras I (2016). Ordering of Visual Descriptors in a Classifier Cascade Towards Improved Video Concept Detection. nameOfConference


    QMRO: qmroHref
  • Tzelepis C, Mezaris V, Patras I (2016). Video Event Detection Using Kernel Support Vector Machine with Isotropic Gaussian Sample Uncertainty (KSVM-iGSU). nameOfConference


    QMRO: qmroHref
  • Markatopoulou F, Galanopoulos D, Patras I et al. (2016). ITI-CERTH in TRECVID 2016 Ad-hoc video search (AVS). nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Markatopoulou F, Moumtzidou A, Galanopoulos D et al. (2016). ITI-CERTH participation in TRECVID 2016. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Tzelepis C, Galanopoulos D, Mezaris V et al. (2016). Learning to detect video events from zero or very few video examples.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Kuranuki Y, Patras I (2016). Minimal Filtered Channel Features for Pedestrian Detection. 2016 23rd International Conference on Pattern Recognition (ICPR)


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


    QMRO: qmroHref
  • Ahmadi A, Patras I (2016). Unsupervised Convolutional Neural Networks for Motion Estimation. 2016 IEEE International Conference on Image Processing (ICIP)


  • Moumtzidou A, Mironidis T, Apostolidis E et al. (2016). VERGE: A Multimodal Interactive Search Engine for Video Browsing and Retrieval. nameOfConference


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


  • Tzelepis C, Galanopoulos D, Mezaris V et al. (2015). Learning to detect video events from zero or very few video examples. nameOfConference


    QMRO: qmroHref
  • Abadi MK, Subramanian R, Kia SM et al. (publicationYear). DECAF: MEG-Based Multimodal Database for Decoding Affective Physiological Responses. nameOfConference


    QMRO: qmroHref
  • Kalpakis G, Tsikrika¹ T, Markatopoulou F et al. (2015). Concept Detection in Multimedia Web Resources about Home Made Explosives. 2015 10th International Conference on Availability, Reliability and Security


    QMRO: qmroHref
  • Gu L, Kanade T (2015). Face Alignment. nameOfConference


    QMRO: qmroHref
  • Patras I (2015). Face Pose Analysis. nameOfConference


    QMRO: qmroHref
  • Markatopoulou F, Mezaris V, Pittaras N et al. (publicationYear). Local Features and a Two-Layer Stacking Architecture for Semantic Concept Detection in Video. nameOfConference


  • Palasek P, Yang H, Xu Z et al. (2015). A Flexible Calibration Method of Multiple Kinects for 3D Human Reconstruction. 2015 IEEE International Conference on Multimedia & Expo Workshops (ICMEW)


  • Yang H, Zou C, Patras I (2015). Cascade of forests for face alignment. nameOfConference


    QMRO: qmroHref
  • Yang H, Patras I (2015). Mirror, Mirror on the Wall, Tell me, is the Error Small?. 2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)


    QMRO: qmroHref
  • Yang H, Jia X, Patras I et al. (2015). Random Subspace Supervised Descent Method for Regression Problems in Computer Vision. nameOfConference


    QMRO: qmroHref
  • Abadi MK, Correa JAM, Wache J et al. (2015). Inference of Personality Traits and Affect Schedule by Analysis of Spontaneous Reactions to Affective Videos. 2015 11th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition (FG)


    QMRO: qmroHref
  • Yang H, He X, Jia X et al. (2015). Robust Face Alignment Under Occlusion via Regional Predictive Power Estimation. nameOfConference


  • Yang H, Patras I (2015). Privileged Information-Based Conditional Structured Output Regression Forest for Facial Point Detection. nameOfConference


  • Markatopoulou F, Pittaras N, Papadopoulou O et al. (2015). A Study on the Use of a Binary Local Descriptor and Color Extensions of Local Descriptors for Video Concept Detection. nameOfConference


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


    QMRO: qmroHref
  • Yang H, Mou W, Zhang Y et al. (2015). Face Alignment Assisted by Head Pose Estimation. nameOfConference


    QMRO: qmroHref
  • Yang H, Mou W, Zhang Y et al. (2015). Face Alignment Assisted by Head Pose Estimation.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Markatopoulou F, Loannidou A, Tzelepis C et al. (2015). ITI-CERTH participation to TRECVID 2015. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Chen M, Han J, Guo L et al. (2015). Identifying Valence and Arousal Levels via Connectivity between EEG Channels. 2015 International Conference on Affective Computing and Intelligent Interaction (ACII)


    QMRO: qmroHref
  • Abadi MK, Correa JAM, Wache J et al. (2015). Inference of Personality Traits and Affect Schedule by Analysis of Spontaneous Reactions to Affective Videos. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Yang H, Patras I (2015). Mirror, mirror on the wall, tell me, is the error small?. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Patras MV, BǍnacu CS, Popescu AM et al. (2015). The effect of limiting the right of appeal on the quality of the public procurement management system: Case study of Romania. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Moumtzidou A, Avgerinakis K, Apostolidis E et al. (2015). VERGE: A Multimodal Interactive Video Search Engine. nameOfConference


  • Yang H, Patras I (2015). Fine-Tuning Regression Forests Votes for Object Alignment in the Wild. nameOfConference


  • Kaymak S, Patras I (2014). Multimodal random forest based tensor regression. nameOfConference


    QMRO: qmroHref
  • Stefic D, Patras I (2014). Learning Visual Saliency Using Topographic Independent Component Analysis. 2014 IEEE International Conference on Image Processing (ICIP)


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


    QMRO: qmroHref
  • Stefic D, Patras I (2014). Learning visual saliency using topographic independent component analysis. nameOfConference


    QMRO: qmroHref
  • Yang H, Zou C, Patras I (2014). Face sketch landmarks localization in the wild. nameOfConference


    QMRO: qmroHref
  • Jia X, Yang H, Chan K-P et al. (2014). Structured Semi-supervised Forest for Facial Landmarks Localization with Face Mask Reasoning. Proceedings of the British Machine Vision Conference 2014


    QMRO: qmroHref
  • Yang H, Patras I (2013). Sieving Regression Forest Votes for Facial Feature Detection in the Wild. nameOfConference


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


    QMRO: qmroHref
  • Rudovic O, Pantic M, Patras IY (2013). Coupled Gaussian Processes for Pose-Invariant Facial Expression Recognition. nameOfConference


    QMRO: qmroHref
  • Kaymak S, Patras I (2013). Exploiting Depth and Intensity Information for Head Pose Estimation with Random Forests and Tensor Models. nameOfConference


    QMRO: qmroHref
  • Kotsia I, Patras I (2013). Exploring the Similarities of Neighboring Spatiotemporal Points for Action Pair Matching. nameOfConference


    QMRO: qmroHref
  • Koelstra S, Patras I (2013). Fusion of facial expressions and EEG for implicit affective tagging. nameOfConference


    QMRO: qmroHref
  • Nikolopoulos S, Zafeiriou S, Patras I et al. (2013). High order pLSA for indexing tagged images. nameOfConference


    QMRO: qmroHref
  • Yang H, Patras I (2013). Privileged information-based Conditional Regression Forests for Facial Feature Detection. nameOfConference


    QMRO: qmroHref
  • Guo W, Hu W, Boulgouris NV et al. (2013). Semi-Supervised Visual Recognition With Constrained Graph Regularized Non Negative Matrix Factorization. 2013 IEEE International Conference on Image Processing


    QMRO: qmroHref
  • Kotsia I, Guo W, Patras I (2012). Higher rank Support Tensor Machines for visual recognition. nameOfConference


    QMRO: qmroHref
  • Oveisi F, Oveisi S, Efranian A et al. (publicationYear). Nonlinear Independent Component Analysis for EEG-Based Brain-Computer Interface Systems. nameOfConference


    QMRO: qmroHref
  • G VKB, Patras I (2012). Learning Codebook Weights for Action Detection. 2012 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops


    QMRO: qmroHref
  • Kotsia I, Patras I, Fotopoulos S (2012). AFFECTIVE GAMING: BEYOND USING SENSORS. 2012 5th International Symposium on Communications, Control and Signal Processing


    QMRO: qmroHref
  • Vrochidis S, Patras I, Kompatsiaris I (2012). EXPLOITING GAZE MOVEMENTS FOR AUTOMATIC VIDEO ANNOTATION. 2012 13th International Workshop on Image Analysis for Multimedia Interactive Services


    QMRO: qmroHref
  • Guo W, Kotsia I, Patras I (2012). Tensor learning for regression.. nameOfConference


    QMRO: qmroHref
  • Yang H, Liu X, Patras I (2012). A Simple and Effective Extrinsic Calibration Method of a Camera and a Single Line Scanning Lidar. ICPR 2012

    DOI: doi

    QMRO: qmroHref
  • Yang H, Zhang Y, Liu X et al. (2012). Coupled 3D Tracking and Pose Optimization of Rigid Objects Using Particle Filter. ICPR 2012

    DOI: doi

    QMRO: qmroHref
  • Koelstra S, Muhl C, Soleymani M et al. (2012). DEAP: A Database for Emotion Analysis Using Physiological Signals. nameOfConference


    QMRO: qmroHref
  • Yang H, Patras I (2012). Face Parts Localization Using Structured-output Regression Forests. ACCV 2012


    QMRO: qmroHref
  • Kotsia I, Guo W, Patras I (2012). Higher Rank Support Tensor Machines. nameOfConference


    QMRO: qmroHref
  • Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2012). Image Interpretation by Combining Ontologies and Bayesian Networks. nameOfConference


    QMRO: qmroHref
  • Chatzilari E, Nikolopoulos S, Patras I et al. (2012). Leveraging social media for scalable object detection. nameOfConference


    QMRO: qmroHref
  • Kumar BGV, Kotsia I, Patras I (2012). Max-margin Non-negative Matrix Factorization. nameOfConference


    QMRO: qmroHref
  • Kotsia I, Patras I (2012). SUPPORT TENSOR ACTION SPOTTING. nameOfConference


    QMRO: qmroHref
  • Oveisi F, Oveisi S, Efranian A et al. (2012). Tree-Structured Feature Extraction Using Mutual Information. nameOfConference


    QMRO: qmroHref
  • Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2011). Evidence-driven image interpretation by combining implicit and explicit knowledge in a Bayesian network.. nameOfConference


    QMRO: qmroHref
  • Vrochidis S, Patras I, Kompatsiaris I (2011). An eye-tracking-based approach to facilitate interactive video search. Proceedings of the 1st ACM International Conference on Multimedia Retrieval


    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2011). Spatiotemporal localization and categorization of human actions in unsegmented image sequences.. nameOfConference


    QMRO: qmroHref
  • Soleymani M, Koelstra S, Patras I et al. (2011). Continuous Emotion Detection in Response to Music Videos. Face and Gesture 2011


    QMRO: qmroHref
  • Nikolopoulos S, Giannakidou E, Kompatsiaris I et al. (2011). Combining Multi-modal Features for Social Media Analysis. nameOfConference


    QMRO: qmroHref
  • Chatzilari E, Nikolopoulos S, Patras I et al. (2011). Enhancing Computer Vision Using the Collective Intelligence of Social Media. nameOfConference


    QMRO: qmroHref
  • Guo W, Kotsia I, Patras I (2011). Higher order Support tensor regression for head pose estimation. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Moumtzidou A, Sidiropoulos P, Vrochidis S et al. (2011). ITI-CERTH participation to TRECVID 2011. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Kumar VBG, Patras I, Kotsia I (2011). Max-Margin Semi-NMF. Procedings of the British Machine Vision Conference 2011


    QMRO: qmroHref
  • Kotsia I, Patras I (2011). Support Tucker Machines. nameOfConference


    QMRO: qmroHref
  • Vrochidis S, Kompatsiaris I, Patras I (2011). Utilizing Implicit User Feedback to Improve Interactive Video Retrieval. nameOfConference


    QMRO: qmroHref
  • Koelstra S, Pantic M, Patras I (2010). A Dynamic Texture-Based Approach to Recognition of Facial Actions and Their Temporal Models. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2010). Discriminative space-time voting for joint recognition and localization of actions.. Proceedings of the 2nd international workshop on Social signal processing


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2010). Aspect coherence for graph-based semantic image labelling. nameOfConference


    QMRO: qmroHref
  • Patras I, Hancock ER (2010). Coupled Prediction Classification for Robust Visual Tracking. nameOfConference


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2010). Pyramidal Model for Image Semantic Segmentation. ICPR 2010


    QMRO: qmroHref
  • Kotsia I, Patras I (2010). Multiplicative Update Rules for Multilinear Support Tensor Machines. 2010 20th International Conference on Pattern Recognition


    QMRO: qmroHref
  • Rudovic O, Patras I, Pantic M (2010). Regression-Based Multi-view Facial Expression Recognition. 2010 20th International Conference on Pattern Recognition


    QMRO: qmroHref
  • Vrochidis S, Kompatsiaris I, Patras I (2010). Optimizing visual search with implicit user feedback in interactive video retrieval. Proceedings of the ACM International Conference on Image and Video Retrieval


    QMRO: qmroHref
  • Kotsia I, Patras I (2010). Relative Margin Support Tensor Machines for gait and action recognition. Proceedings of the ACM International Conference on Image and Video Retrieval


    QMRO: qmroHref
  • Ognjen R, Ioannis P, Maja P (2010). Facial Expression Invariant Head Pose Normalization using Gaussian Process Regression. 2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Workshops


    QMRO: qmroHref
  • Koelstra S, Pantic M, Patras I (2010). A Dynamic Texture-Based Approach to Recognition of Facial Actions and Their Temporal Models. nameOfConference


    QMRO: qmroHref
  • Kumar.B.G V, Patras I (2010). A discriminative voting scheme for object detection using hough forests. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Rudovic O, Patras I, Pantic M (2010). Coupled Gaussian Process Regression for Pose-Invariant Facial Expression Recognition. nameOfConference


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  • Vrochidis S, Kompatsiaris I, Patras I (2010). Exploiting implicit user feedback in interactive video retrieval.. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Guo W, Patras I (2010). Learning output-kernel-dependent regression for human pose estimation. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Koelstra S, Yazdani A, Soleymani M et al. (2010). Single Trial Classification of EEG and Peripheral Physiological Signals for Recognition of Emotions Induced by Music Videos. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Pantic M, Patras I (2009). Sparse B-spline polynomial descriptors for human activity recognition. nameOfConference


    QMRO: qmroHref
  • Guo W, Patras I (2009). Discriminative 3D Human Pose Estimation from Monocular Images via Topological Preserving Hierarchical Affinity Clustering. 2009 IEEE 12th International Conference on Computer Vision Workshops, ICCV Workshops


    QMRO: qmroHref
  • Koelstra S, Mühl C, Patras I (2009). EEG analysis for implicit tagging of video data. 2009 3rd International Conference on Affective Computing and Intelligent Interaction and Workshops


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2009). Latent Semantics Local Distribution for CRF-based Image Semantic Segmentation. BMVC 2009


    QMRO: qmroHref
  • Passino G, Piatrik T, Patras I et al. (2009). A Multimedia Content Semantics Extraction Framework for Enhanced Social Interaction. EuroITV 2009

    DOI: doi

    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2009). An implicit spatiotemporal shape model for human activity localization and recognition. 2009 IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops


    QMRO: qmroHref
  • Nikolopoulos S, Papadopoulos GT, Kompatsiaris I et al. (2009). An Evidence-Driven Probabilistic Inference Framework for Semantic Image Understanding. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2009). An Implicit Spatiotemporal Shape Model for Human Activity Localization and Recognition. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2009). An implicit spatiotemporal shape model for human activity localization and recognition. nameOfConference


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2009). CONTEXT AWARENESS IN GRAPH-BASED IMAGE SEMANTIC SEGMENTATION VIA VISUAL WORD DISTRIBUTIONS. nameOfConference


    QMRO: qmroHref
  • (2009). Face Acquisition. nameOfConference


    QMRO: qmroHref
  • Patras I (2009). Face Pose Analysis. nameOfConference


    QMRO: qmroHref
  • Koelstra S, Patras I (2009). THE FAST-3D SPATIO-TEMPORAL INTEREST REGION DETECTOR. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Pantic M, Patras I (2008). Human Gesture Recognition using Sparse B-spline Polynomial Representations. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Andreopoulos Y, Patras I (2008). Incremental refinement of image salient-point detection.. nameOfConference


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2008). Aspect Coherence for Graph-Based Image Labelling. VIE 2008


    QMRO: qmroHref
  • Oikonomopoulos A, Pantic M, Patras I (2008). B-spline Polynomial Descriptors for Human Activity Recognition. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Pantic M, Patras I (2008). B-spline polynomial descriptors for human activity recognition.. nameOfConference


    QMRO: qmroHref
  • Patras I, Andreopoulos Y (2008). Incremental salient point detection. nameOfConference


    QMRO: qmroHref
  • Passino G, Patras I, Izquierdo E (2008). ON THE ROLE OF STRUCTURE IN PART-BASED OBJECT DETECTION. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • PATRAS I, Lagendijk RL, Hendriks EA (2007). Bayesian Confidence Measures for Block-based Motion Estimation. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Patras I, Hendriks EA, Lagendijk RL (2007). Probabilistic confidence measures for block matching motion estimation. nameOfConference


    QMRO: qmroHref
  • PATRAS I, Hancock ER (2007). Regression-ased Template Tracking in Presence of Occlusions. International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS), Santorini, Greece


    QMRO: qmroHref
  • Pogalin E, Redert A, Patras I et al. (2007). Gaze tracking by using factorized likelihoods particle filtering and stereo vision. nameOfConference


    QMRO: qmroHref
  • PATRAS I, Paragios N, Oikonomopoulos A et al. (2007). Particle Filtering Tracking Scheme for Trajectory-based Recognition of Human Actions. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Patras I, Hancock ER (2007). Regression tracking with data relevance determination. nameOfConference


    QMRO: qmroHref
  • Patras I, Hancock E (2007). Template tracking with observation relevance determination. nameOfConference


    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M et al. (2007). Trajectory-based representation of human actions. nameOfConference


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


    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2006). Spatiotemporal salient points for visual recognition of human actions.. nameOfConference


    QMRO: qmroHref
  • Pantic M, Patras I (2006). Dynamics of facial expression: recognition of facial actions and their temporal segments from face profile image sequences.. nameOfConference


    QMRO: qmroHref
  • Diplaros A, Gevers T, Patras I (2006). Combining color and shape information for illumination-viewpoint invariant object recognition.. nameOfConference


    QMRO: qmroHref
  • PATRAS I, Valstar MF, Pantic M (2005). Learning Spatiotemporal Models of Facial Expressions. International Conference on Measuring Behaviour, Wageningen - September 2005

    DOI: doi

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


    QMRO: qmroHref
  • Pantic M, Patras I (2005). Detecting facial actions and their temporal segments in nearly frontal-view face image sequences. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Oikonomopoulos A, Patras I, Pantic M (2005). Spatiotemporal saliency for human action recognition. nameOfConference


    QMRO: qmroHref
  • Patras I, Pantic M (2005). Tracking deformable motion. nameOfConference


    QMRO: qmroHref
  • Patras I, Worring M, van den Boomgaard R (2004). Dense motion estimation using regularization constraints on local parametric models.. nameOfConference


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

    DOI: doi

    QMRO: qmroHref
  • Diplaros A, Gevers T, Patras I (2004). Combining color and shape information for content-based image retrieval on the Internet. nameOfConference


    QMRO: qmroHref
  • Valstar M, Patras I, Pantic M (2004). Facial action unit recognition using temporal templates. nameOfConference


    QMRO: qmroHref
  • Valstar M, Pantic M, Patras I (2004). Motion History for Facial Action Detection in Video. 2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583)


    QMRO: qmroHref
  • Winkelman F, Patras I (2004). Online globally consistent mosaicing using an efficient representation. nameOfConference


    QMRO: qmroHref
  • Patras I, Pantic M (2004). Particle filtering with factorized likelihoods for tracking facial features. nameOfConference


    QMRO: qmroHref
  • Pantic M, Patras I (2004). Temporal modeling of facial actions from face profile image sequences. nameOfConference


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

    DOI: doi

    QMRO: qmroHref
  • Patras I, Hendriks EA, Lagendijk RL (2003). Semi-automatic object-based video segmentation with labeling of color segments. nameOfConference


    QMRO: qmroHref
  • PATRAS I, Raaijmakers S, Snoek C et al. (2002). TREC Feature Extraction by Active Learning. 11th Text Retrieval Confernece (TREC), Gaithersburg, MD - November 2002

    DOI: doi

    QMRO: qmroHref
  • Patras I, Hendriks EA, Lagendijk RL (2002). Confidence measures for block matching motion estimation. nameOfConference


    QMRO: qmroHref
  • Pantic M, Patras I, Rothkrantz L (2002). Facial action recognition in face profile image sequences. nameOfConference


    QMRO: qmroHref
  • Patras I, Worring M (2002). Regularized patch motion estimation. nameOfConference


    QMRO: qmroHref
  • Patras I, Hendriks EA, Lagendijk RL (2001). Video segmentation by MAP labeling of watershed segments. nameOfConference


    QMRO: qmroHref
  • PATRAS I, List J, Geusebroek J-M et al. (2001). Lazy Users and Automatic Video Retrieval Tools in (the) Lowlands. Proceedings of the 10th Text Retrieval Conference (TREC), NIST 2001

    DOI: doi

    QMRO: qmroHref
  • PATRAS I, Hendriks EA, Broekhoven M et al. (2001). Robust Region Merging for Motion Based Sementation Using the Kolmogorov-Smirnov Test. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Patras I, Hendriks EA, Lagendijk RL (1998). Iterative motion estimation - segmentation method using watershed segments. nameOfConference

    DOI: doi

    QMRO: qmroHref
  • Patras IK, Hendriks EA, Tziritas GG (1997). Construction of multiple views using jointly estimated motion and disparity fields. Visual Communications and Image Processing '97


    QMRO: qmroHref
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