Zafeiriou, Stefanos

131 publications

CVPRW 2025 Advancements in Affective and Behavior Analysis: The 8th ABAW Workshop and Competition Dimitrios Kollias, Panagiotis Tzirakis, Alan Cowen, Stefanos Zafeiriou, Irene Kotsia, Eric Granger, Marco Pedersoli, Simon Bacon, Alice Baird, Chris Gagne, Chunchang Shao, Guanyu Hu, Soufiane Belharbi, Muhammad Haseeb Aslam

CVPR 2025 Arc2Avatar: Generating Expressive 3D Avatars from a Single Image via ID Guidance Dimitrios Gerogiannis, Foivos Paraperas Papantoniou, Rolandos Alexandros Potamias, Alexandros Lattas, Stefanos Zafeiriou

ICML 2025 Are Large Brainwave Foundation Models Capable yet ? Insights from Fine-Tuning Na Lee, Konstantinos Barmpas, Yannis Panagakis, Dimitrios Adamos, Nikolaos Laskaris, Stefanos Zafeiriou

ICLRW 2025 Assessing the Capabilities of Large Brainwave Foundation Models Na Lee, Stylianos Bakas, Konstantinos Barmpas, Yannis Panagakis, Dimitrios Adamos, Nikolaos Laskaris, Stefanos Zafeiriou

CVPR 2025 Dyn-HaMR: Recovering 4D Interacting Hand Motion from a Dynamic Camera Zhengdi Yu, Stefanos Zafeiriou, Tolga Birdal

WACV 2025 FitDiff: Robust Monocular 3D Facial Shape and Reflectance Estimation Using Diffusion Models Stathis Galanakis, Alexandros Lattas, Stylianos Moschoglou, Stefanos Zafeiriou

ICCV 2025 ImHead: A Large-Scale Implicit Morphable Model for Localized Head Modeling Rolandos Alexandros Potamias, Stathis Galanakis, Jiankang Deng, Athanasios Papaioannou, Stefanos Zafeiriou

ICCV 2025 Large Learning Rates Simultaneously Achieve Robustness to Spurious Correlations and Compressibility Melih Barsbey, Lucas Prieto, Stefanos Zafeiriou, Tolga Birdal

CVPR 2025 S^3-Face: SSS-Compliant Facial Reflectance Estimation via Diffusion Priors Xingyu Ren, Jiankang Deng, Yuhao Cheng, Wenhan Zhu, Yichao Yan, Xiaokang Yang, Stefanos Zafeiriou, Chao Ma

ICCV 2025 Signs as Tokens: A Retrieval-Enhanced Multilingual Sign Language Generator Ronglai Zuo, Rolandos Alexandros Potamias, Evangelos Ververas, Jiankang Deng, Stefanos Zafeiriou

ICCV 2025 SpinMeRound: Consistent Multi-View Identity Generation Using Diffusion Models Stathis Galanakis, Alexandros Lattas, Stylianos Moschoglou, Bernhard Kainz, Stefanos Zafeiriou

CVPR 2025 WiLoR: End-to-End 3D Hand Localization and Reconstruction In-the-Wild Rolandos Alexandros Potamias, Jinglei Zhang, Jiankang Deng, Stefanos Zafeiriou

ECCV 2024 3DGazeNet: Generalizing Gaze Estimation with Weak Supervision from Synthetic Views Evangelos Ververas, Polydefkis Gkagkos, Jiankang Deng, Michail C Doukas, Jia Guo, Stefanos Zafeiriou

ECCVW 2024 7th ABAW Competition: Multi-Task Learning and Compound Expression Recognition Dimitrios Kollias, Stefanos Zafeiriou, Irene Kotsia, Abhinav Dhall, Shreya Ghosh, Chunchang Shao, Guanyu Hu

NeurIPSW 2024 A Causal Perspective in Brainwave Foundation Models Konstantinos Barmpas, Yannis Panagakis, Dimitrios Adamos, Nikolaos Laskaris, Stefanos Zafeiriou

ECCV 2024 AnimateMe: 4D Facial Expressions via Diffusion Models Dimitrios Gerogiannis, Foivos Paraperas Papantoniou, Rolandos Alexandros Potamias, Alexandros Lattas, Stylianos Moschoglou, Stylianos Ploumpis, Stefanos Zafeiriou

ECCV 2024 Arc2Face: A Foundation Model for ID-Consistent Human Faces Foivos Paraperas Papantoniou, Alexandros Lattas, Stylianos Moschoglou, Jiankang Deng, Bernhard Kainz, Stefanos Zafeiriou

CVPR 2024 Design2Cloth: 3D Cloth Generation from 2D Masks Jiali Zheng, Rolandos Alexandros Potamias, Stefanos Zafeiriou

AAAI 2024 Distribution Matching for Multi-Task Learning of Classification Tasks: A Large-Scale Study on Faces & Beyond Dimitrios Kollias, Viktoriia Sharmanska, Stefanos Zafeiriou

NeurIPS 2024 ID-to-3D: Expressive ID-Guided 3D Heads via Score Distillation Sampling Francesca Babiloni, Alexandros Lattas, Jiankang Deng, Stefanos Zafeiriou

ECCVW 2024 Improving Face Generation Quality and Prompt Following with Synthetic Captions Michail Tarasiou, Stylianos Moschoglou, Jiankang Deng, Stefanos Zafeiriou

CVPR 2024 Locally Adaptive Neural 3D Morphable Models Michail Tarasiou, Rolandos Alexandros Potamias, Eimear O'Sullivan, Stylianos Ploumpis, Stefanos Zafeiriou

CVPR 2024 Neural Sign Actors: A Diffusion Model for 3D Sign Language Production from Text Vasileios Baltatzis, Rolandos Alexandros Potamias, Evangelos Ververas, Guanxiong Sun, Jiankang Deng, Stefanos Zafeiriou

NeurIPSW 2024 Position: Addressing Ethical Challenges and Safety Risks in GenAI-Powered Brain-Computer Interfaces Konstantinos Barmpas, Georgios Zoumpourlis, Yannis Panagakis, Dimitrios Adamos, Nikolaos Laskaris, Stefanos Zafeiriou

CVPRW 2024 Rethinking the Domain Gap in Near-Infrared Face Recognition Michail Tarasiou, Jiankang Deng, Stefanos Zafeiriou

ECCV 2024 SAGS: Structure-Aware 3D Gaussian Splatting Evangelos Ververas, Rolandos Alexandros Potamias, Jifei Song, Jiankang Deng, Stefanos Zafeiriou

ECCV 2024 Shapefusion: 3D Localized Human Diffusion Models Rolandos Alexandros Potamias, Michael Tarasiou, Stylianos Ploumpis, Stefanos Zafeiriou

CVPRW 2024 The 6th Affective Behavior Analysis In-the-Wild (ABAW) Competition Dimitrios Kollias, Panagiotis Tzirakis, Alan Cowen, Stefanos Zafeiriou, Irene Kotsia, Alice Baird, Chris Gagne, Chunchang Shao, Guanyu Hu

NeurIPS 2024 UV-Free Texture Generation with Denoising and Geodesic Heat Diffusion Simone Foti, Stefanos Zafeiriou, Tolga Birdal

WACV 2023 3DMM-RF: Convolutional Radiance Fields for 3D Face Modeling Stathis Galanakis, Baris Gecer, Alexandros Lattas, Stefanos Zafeiriou

CVPRW 2023 ABAW: Valence-Arousal Estimation, Expression Recognition, Action Unit Detection & Emotional Reaction Intensity Estimation Challenges Dimitrios Kollias, Panagiotis Tzirakis, Alice Baird, Alan Cowen, Stefanos Zafeiriou

ICCV 2023 Adaptive Spiral Layers for Efficient 3D Representation Learning on Meshes Francesca Babiloni, Matteo Maggioni, Thomas Tanay, Jiankang Deng, Ales Leonardis, Stefanos Zafeiriou

WACV 2023 Dynamic Neural Portraits Michail Christos Doukas, Stylianos Ploumpis, Stefanos Zafeiriou

ICCVW 2023 Factorized Dynamic Fully-Connected Layers for Neural Networks Francesca Babiloni, Thomas Tanay, Jiankang Deng, Matteo Maggioni, Stefanos Zafeiriou

CVPR 2023 FitMe: Deep Photorealistic 3D Morphable Model Avatars Alexandros Lattas, Stylianos Moschoglou, Stylianos Ploumpis, Baris Gecer, Jiankang Deng, Stefanos Zafeiriou

CVPR 2023 Handy: Towards a High Fidelity 3D Hand Shape and Appearance Model Rolandos Alexandros Potamias, Stylianos Ploumpis, Stylianos Moschoglou, Vasileios Triantafyllou, Stefanos Zafeiriou

ICCVW 2023 ILSH: The Imperial Light-Stage Head Dataset for Human Head View Synthesis Jiali Zheng, Youngkyoon Jang, Athanasios Papaioannou, Christos Kampouris, Rolandos Alexandros Potamias, Foivos Paraperas Papantoniou, Efstathios Galanakis, Ales Leonardis, Stefanos Zafeiriou

ICCV 2023 Relightify: Relightable 3D Faces from a Single Image via Diffusion Models Foivos Paraperas Papantoniou, Alexandros Lattas, Stylianos Moschoglou, Stefanos Zafeiriou

ICCV 2023 Spatio-Temporal Prompting Network for Robust Video Feature Extraction Guanxiong Sun, Chi Wang, Zhaoyu Zhang, Jiankang Deng, Stefanos Zafeiriou, Yang Hua

ICCVW 2023 VSCHH 2023: A Benchmark for the View Synthesis Challenge of Human Heads Youngkyoon Jang, Jiali Zheng, Jifei Song, Helisa Dhamo, Eduardo Pérez-Pellitero, Thomas Tanay, Matteo Maggioni, Richard Shaw, Sibi Catley-Chandar, Yiren Zhou, Jiankang Deng, Ruijie Zhu, Jiahao Chang, Ziyang Song, Jiahuan Yu, Tianzhu Zhang, Khanh-Binh Nguyen, Joon-Sung Yang, Andreea Dogaru, Bernhard Egger, Heng Yu, Aarush Gupta, Joel Julin, László A. Jeni, Hyeseong Kim, Jungbin Cho, Dosik Hwang, Deukhee Lee, Doyeon Kim, Dongseong Seo, SeungJin Jeon, YoungDon Choi, Jun Seok Kang, Ahmet Cagatay Seker, Sang Chul Ahn, Ales Leonardis, Stefanos Zafeiriou

CVPR 2023 ViTs for SITS: Vision Transformers for Satellite Image Time Series Michail Tarasiou, Erik Chavez, Stefanos Zafeiriou

CVPR 2022 3D Human Tongue Reconstruction from Single "In-the-Wild" Images Stylianos Ploumpis, Stylianos Moschoglou, Vasileios Triantafyllou, Stefanos Zafeiriou

ICLRW 2022 A Causal Viewpoint on Motor-Imagery Brainwave Decoding Konstantinos Barmpas, Yannis Panagakis, Dimitrios Adamos, Nikolaos Laskaris, Stefanos Zafeiriou

CVPR 2022 Decoupled Multi-Task Learning with Cyclical Self-Regulation for Face Parsing Qingping Zheng, Jiankang Deng, Zheng Zhu, Ying Li, Stefanos Zafeiriou

CVPRW 2022 GraphWalks: Efficient Shape Agnostic Geodesic Shortest Path Estimation Rolandos Alexandros Potamias, Alexandros Neofytou, Kyriaki-Margarita Bintsi, Stefanos Zafeiriou

ECCV 2022 MimicME: A Large Scale Diverse 4D Database for Facial Expression Analysis Athanasios Papaioannou, Baris Gecer, Shiyang Cheng, Grigorios G. Chrysos, Jiankang Deng, Eftychia Fotiadou, Christos Kampouris, Dimitrios Kollias, Stylianos Moschoglou, Kritaphat Songsri-In, Stylianos Ploumpis, George Trigeorgis, Panagiotis Tzirakis, Evangelos Ververas, Yuxiang Zhou, Allan Ponniah, Anastasios Roussos, Stefanos Zafeiriou

CVPR 2022 Neural Mesh Simplification Rolandos Alexandros Potamias, Stylianos Ploumpis, Stefanos Zafeiriou

NeurIPS 2022 Physically-Based Face Rendering for NIR-VIS Face Recognition Yunqi Miao, Alexandros Lattas, Jiankang Deng, Jungong Han, Stefanos Zafeiriou

ECCV 2022 Revisiting Point Cloud Simplification: A Learnable Feature Preserving Approach Rolandos Alexandros Potamias, Giorgos Bouritsas, Stefanos Zafeiriou

ICLR 2022 Sample and Computation Redistribution for Efficient Face Detection Jia Guo, Jiankang Deng, Alexandros Lattas, Stefanos Zafeiriou

ICCVW 2021 Analysing Affective Behavior in the Second ABAW2 Competition Dimitrios Kollias, Stefanos Zafeiriou

CVPR 2021 Binary Graph Neural Networks Mehdi Bahri, Gaetan Bahl, Stefanos Zafeiriou

ICCV 2021 HeadGAN: One-Shot Neural Head Synthesis and Editing Michail Christos Doukas, Stefanos Zafeiriou, Viktoriia Sharmanska

ICCVW 2021 Masked Face Recognition Challenge: The InsightFace Track Report Jiankang Deng, Jia Guo, Xiang An, Zheng Zhu, Stefanos Zafeiriou

CVPR 2021 OSTeC: One-Shot Texture Completion Baris Gecer, Jiankang Deng, Stefanos Zafeiriou

ICCV 2021 Poly-NL: Linear Complexity Non-Local Layers with 3rd Order Polynomials Francesca Babiloni, Ioannis Marras, Filippos Kokkinos, Jiankang Deng, Grigorios Chrysos, Stefanos Zafeiriou

CVPR 2021 Variational Prototype Learning for Deep Face Recognition Jiankang Deng, Jia Guo, Jing Yang, Alexandros Lattas, Stefanos Zafeiriou

ECCV 2020 BLSM: A Bone-Level Skinned Model of the Human Mesh Haoyang Wang, Riza Alp Güler, Iasonas Kokkinos, George Papandreou, Stefanos Zafeiriou

ECCV 2020 Learning to Generate Customized Dynamic 3D Facial Expressions Rolandos Alexandros Potamias, Jiali Zheng, Stylianos Ploumpis, Giorgos Bouritsas, Evangelos Ververas, Stefanos Zafeiriou

ECCV 2020 Reconstructing the Noise Variance Manifold for Image Denoising Ioannis Marras, Grigorios G. Chrysos, Ioannis Alexiou, Gregory Slabaugh, Stefanos Zafeiriou

ECCV 2020 Sub-Center ArcFace: Boosting Face Recognition by Large-Scale Noisy Web Faces Jiankang Deng, Jia Guo, Tongliang Liu, Mingming Gong, Stefanos Zafeiriou

ECCV 2020 Synthesizing Coupled 3D Face Modalities by Trunk-Branch Generative Adversarial Networks Baris Gecer, Alexandros Lattas, Stylianos Ploumpis, Jiankang Deng, Athanasios Papaioannou, Stylianos Moschoglou, Stefanos Zafeiriou

ICCVW 2019 ArcFace for Disguised Face Recognition Jiankang Deng, Stefanos Zafeiriou

ICLR 2019 Robust Conditional Generative Adversarial Networks Grigorios G. Chrysos, Jean Kossaifi, Stefanos Zafeiriou

ICCVW 2019 Single-Stage Joint Face Detection and Alignment Jiankang Deng, Jia Guo, Stefanos Zafeiriou

ICCVW 2019 SpiralNet++: A Fast and Highly Efficient Mesh Convolution Operator Shunwang Gong, Lei Chen, Michael M. Bronstein, Stefanos Zafeiriou

AAAI 2018 Informed Non-Convex Robust Principal Component Analysis with Features Niannan Xue, Jiankang Deng, Yannis Panagakis, Stefanos Zafeiriou

ECCVW 2018 Photorealistic Facial Synthesis in the Dimensional Affect Space Dimitrios Kollias, Shiyang Cheng, Maja Pantic, Stefanos Zafeiriou

CVPR 2017 3D Face Morphable Models "In-the-Wild" James Booth, Epameinondas Antonakos, Stylianos Ploumpis, George Trigeorgis, Yannis Panagakis, Stefanos Zafeiriou

CVPRW 2017 Aff-Wild: Valence and Arousal 'In-the-Wild' Challenge Stefanos Zafeiriou, Dimitrios Kollias, Mihalis A. Nicolaou, Athanasios Papaioannou, Guoying Zhao, Irene Kotsia

CVPRW 2017 AgeDB: The First Manually Collected, In-the-Wild Age Database Stylianos Moschoglou, Athanasios Papaioannou, Christos Sagonas, Jiankang Deng, Irene Kotsia, Stefanos Zafeiriou

CVPRW 2017 Deep Analysis of Facial Behavioral Dynamics Lazaros Zafeiriou, Stefanos Zafeiriou, Maja Pantic

CVPRW 2017 Deep Face Deblurring Grigorios G. Chrysos, Stefanos Zafeiriou

CVPR 2017 DenseReg: Fully Convolutional Dense Shape Regression In-the-Wild Riza Alp Guler, George Trigeorgis, Epameinondas Antonakos, Patrick Snape, Stefanos Zafeiriou, Iasonas Kokkinos

CVPR 2017 Face Normals "In-the-Wild" Using Fully Convolutional Networks George Trigeorgis, Patrick Snape, Iasonas Kokkinos, Stefanos Zafeiriou

CVPR 2017 Learning the Multilinear Structure of Visual Data Mengjiao Wang, Yannis Panagakis, Patrick Snape, Stefanos Zafeiriou

CVPRW 2017 Marginal Loss for Deep Face Recognition Jiankang Deng, Yuxiang Zhou, Stefanos Zafeiriou

ICCVW 2017 Multilevel Approximate Robust Principal Component Analysis Vahan Hovhannisyan, Yannis Panagakis, Stefanos Zafeiriou, Panos Parpas

CVPRW 2017 Recognition of Affect in the Wild Using Deep Neural Networks Dimitrios Kollias, Mihalis A. Nicolaou, Irene Kotsia, Guoying Zhao, Stefanos Zafeiriou

CVPR 2017 Robust Joint and Individual Variance Explained Christos Sagonas, Yannis Panagakis, Alina Leidinger, Stefanos Zafeiriou

ICCV 2017 Robust Kronecker-Decomposable Component Analysis for Low-Rank Modeling Mehdi Bahri, Yannis Panagakis, Stefanos Zafeiriou

ICCV 2017 Side Information in Robust Principal Component Analysis: Algorithms and Applications Niannan Xue, Yannis Panagakis, Stefanos Zafeiriou

ICCVW 2017 The 3D Menpo Facial Landmark Tracking Challenge Stefanos Zafeiriou, Grigorios G. Chrysos, Anastasios Roussos, Evangelos Ververas, Jiankang Deng, George Trigeorgis

CVPRW 2017 The Menpo Facial Landmark Localisation Challenge: A Step Towards the Solution Stefanos Zafeiriou, George Trigeorgis, Grigorios Chrysos, Jiankang Deng, Jie Shen

CVPR 2016 A 3D Morphable Model Learnt from 10,000 Faces James Booth, Anastasios Roussos, Stefanos Zafeiriou, Allan Ponniah, David Dunaway

CVPR 2016 Deep Canonical Time Warping George Trigeorgis, Mihalis A. Nicolaou, Stefanos Zafeiriou, Bjorn W. Schuller

CVPR 2016 Estimating Correspondences of Deformable Objects "In-the-Wild" Yuxiang Zhou, Epameinondas Antonakos, Joan Alabort-i-Medina, Anastasios Roussos, Stefanos Zafeiriou

CVPRW 2016 Facial Affect "In-the-Wild": A Survey and a New Database Stefanos Zafeiriou, Athanasios Papaioannou, Irene Kotsia, Mihalis A. Nicolaou, Guoying Zhao

ECCV 2016 Fine-Grained Material Classification Using Micro-Geometry and Reflectance Christos Kampouris, Stefanos Zafeiriou, Abhijeet Ghosh, Sotiris Malassiotis

CVPR 2016 Joint Unsupervised Deformable Spatio-Temporal Alignment of Sequences Lazaros Zafeiriou, Epameinondas Antonakos, Stefanos Zafeiriou, Maja Pantic

CVPR 2016 Mnemonic Descent Method: A Recurrent Process Applied for End-to-End Face Alignment George Trigeorgis, Patrick Snape, Mihalis A. Nicolaou, Epameinondas Antonakos, Stefanos Zafeiriou

CVPR 2015 Active Pictorial Structures Epameinondas Antonakos, Joan Alabort-i-Medina, Stefanos Zafeiriou

CVPR 2015 Automatic Construction of Robust Spherical Harmonic Subspaces Patrick Snape, Yannis Panagakis, Stefanos Zafeiriou

ICCV 2015 Face Flow Patrick Snape, Anastasios Roussos, Yannis Panagakis, Stefanos Zafeiriou

ICCVW 2015 Offline Deformable Face Tracking in Arbitrary Videos Grigoris G. Chrysos, Epameinondas Antonakos, Stefanos Zafeiriou, Patrick Snape

ICCV 2015 Robust Statistical Face Frontalization Christos Sagonas, Yannis Panagakis, Stefanos Zafeiriou, Maja Pantic

ICCVW 2015 The First Facial Landmark Tracking In-the-Wild Challenge: Benchmark and Results Jie Shen, Stefanos Zafeiriou, Grigoris G. Chrysos, Jean Kossaifi, Georgios Tzimiropoulos, Maja Pantic

CVPR 2015 Unifying Holistic and Parts-Based Deformable Model Fitting Joan Alabort-i-Medina, Stefanos Zafeiriou

ICML 2014 A Deep Semi-NMF Model for Learning Hidden Representations George Trigeorgis, Konstantinos Bousmalis, Stefanos Zafeiriou, Bjoern Schuller

ECML-PKDD 2014 A Unified Framework for Probabilistic Component Analysis Mihalis A. Nicolaou, Stefanos Zafeiriou, Maja Pantic

ECCVW 2014 Audiovisual Conflict Detection in Political Debates Yannis Panagakis, Stefanos Zafeiriou, Maja Pantic

CVPR 2014 Automatic Construction of Deformable Models In-the-Wild Epameinondas Antonakos, Stefanos Zafeiriou

CVPR 2014 Bayesian Active Appearance Models Joan Alabort-i-Medina, Stefanos Zafeiriou

CVPR 2014 Full-Angle Quaternions for Robustly Matching Vectors of 3D Rotations Stephan Liwicki, Minh-Tri Pham, Stefanos Zafeiriou, Maja Pantic, Bjorn Stenger

CVPR 2014 Incremental Face Alignment in the Wild Akshay Asthana, Stefanos Zafeiriou, Shiyang Cheng, Maja Pantic

ECCV 2014 Joint Unsupervised Face Alignment and Behaviour Analysis Lazaros Zafeiriou, Epameinondas Antonakos, Stefanos Zafeiriou, Maja Pantic

CVPR 2014 Kernel-PCA Analysis of Surface Normals for Shape-from-Shading Patrick Snape, Stefanos Zafeiriou

CVPR 2014 Merging SVMs with Linear Discriminant Analysis: A Combined Model Symeon Nikitidis, Stefanos Zafeiriou, Maja Pantic

CVPR 2014 RAPS: Robust and Efficient Automatic Construction of Person-Specific Deformable Models Christos Sagonas, Yannis Panagakis, Stefanos Zafeiriou, Maja Pantic

ECCVW 2014 Statistically Learned Deformable Eye Models Joan Alabort-i-Medina, Bingqing Qu, Stefanos Zafeiriou

ICCVW 2013 300 Faces In-the-Wild Challenge: The First Facial Landmark Localization Challenge Christos Sagonas, Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

CVPRW 2013 A Semi-Automatic Methodology for Facial Landmark Annotation Christos Sagonas, Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

CVPRW 2013 Affective Gaming: A Comprehensive Survey Irene Kotsia, Stefanos Zafeiriou, Spiros Fotopoulos

ICCV 2013 Learning Slow Features for Behaviour Analysis Lazaros Zafeiriou, Mihalis A. Nicolaou, Stefanos Zafeiriou, Symeon Nikitidis, Maja Pantic

ICCVW 2013 Markov Random Field Structures for Facial Action Unit Intensity Estimation Georgia Sandbach, Stefanos Zafeiriou, Maja Pantic

ICCV 2013 On One-Shot Similarity Kernels: Explicit Feature Maps and Properties Stefanos Zafeiriou, Irene Kotsia

CVPR 2013 Robust Canonical Time Warping for the Alignment of Grossly Corrupted Sequences Yannis Panagakis, Mihalis A. Nicolaou, Stefanos Zafeiriou, Maja Pantic

CVPR 2013 Robust Discriminative Response mAP Fitting with Constrained Local Models Akshay Asthana, Stefanos Zafeiriou, Shiyang Cheng, Maja Pantic

ECML-PKDD 2013 Variational Hidden Conditional Random Fields with Coupled Dirichlet Process Mixtures Konstantinos Bousmalis, Stefanos Zafeiriou, Louis-Philippe Morency, Maja Pantic, Zoubin Ghahramani

ECCV 2012 Robust Learning from Normals for 3D Face Recognition Ioannis Marras, Stefanos Zafeiriou, Georgios Tzimiropoulos

ECCVW 2012 Robust Learning from Normals for 3D Face Recognition Ioannis Marras, Stefanos Zafeiriou, Georgios Tzimiropoulos

ECCV 2012 Subspace Learning in Krein Spaces: Complete Kernel Fisher Discriminant Analysis with Indefinite Kernels Stefanos Zafeiriou

CVPRW 2011 Facial Behaviometrics: The Case of Facial Deformation in Spontaneous Smile/laughter Stefanos Zafeiriou, Maja Pantic

ICCV 2011 Robust and Efficient Parametric Face Alignment Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

CVPRW 2011 Sparse Representations of Image Gradient Orientations for Visual Recognition and Tracking Georgios Tzimiropoulos, Stefanos Zafeiriou, Maja Pantic

CVPRW 2011 Subspace Analysis of Arbitrarily Many Linear Filter Responses with an Application to Face Tracking Stefanos Zafeiriou, Georgios Tzimiropoulos, Maja Pantic

CVPRW 2011 The Photoface Database Stefanos Zafeiriou, Mark F. Hansen, Gary A. Atkinson, Vasileios Argyriou, Maria Petrou, Melvyn L. Smith, Lyndon N. Smith

CVPR 2010 Bidirectional Relighting for 3D-Aided 2D Face Recognition George Toderici, Georgios Passalis, Stefanos Zafeiriou, Georgios Tzimiropoulos, Maria Petrou, Theoharis Theoharis, Ioannis A. Kakadiaris

CVPRW 2010 Sparse Representations for Facial Expressions Recognition via L1 Optimization Stefanos Zafeiriou, Maria Petrou

ICCVW 2009 2.5d Elastic Graph Matching Algorithms Stefanos Zafeiriou, Maria Petrou, Vasileios Argyriou

CVPR 2009 Nonlinear Nonnegative Component Analysis Stefanos Zafeiriou, Maria Petrou