Stefanos Zafeiriou - researchr alias

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Viewing Publication 1 - 100 from 285

2023

Improving Graph Neural Network Expressivity via Subgraph Isomorphism CountingGiorgos Bouritsas, Fabrizio Frasca, Stefanos Zafeiriou, Michael M. Bronstein. pami, 45(1):657-668, 2023. [doi]

Dynamic Neural PortraitsMichail Christos Doukas, Stylianos Ploumpis, Stefanos Zafeiriou. wacv 2023: 4062-4072 [doi]

Free-HeadGAN: Neural Talking Head Synthesis With Explicit Gaze ControlMichail Christos Doukas, Evangelos Ververas, Viktoriia Sharmanska, Stefanos Zafeiriou. pami, 45(8):9743-9756, August 2023. [doi]

Redesigning Multi-Scale Neural Network for Crowd CountingZhipeng Du, Miaojing Shi, Jiankang deng, Stefanos Zafeiriou. TIP, 32:3664-3678, 2023. [doi]

3DMM-RF: Convolutional Radiance Fields for 3D Face ModelingStathis Galanakis, Baris Gecer, Alexandros Lattas, Stefanos Zafeiriou. wacv 2023: 3525-3536 [doi]

ABAW: Valence-Arousal Estimation, Expression Recognition, Action Unit Detection & Emotional Reaction Intensity Estimation ChallengesDimitrios Kollias, Panagiotis Tzirakis, Alice Baird, Alan Cowen, Stefanos Zafeiriou. cvpr 2023: 5889-5898 [doi]

FitMe: Deep Photorealistic 3D Morphable Model AvatarsAlexandros Lattas, Stylianos Moschoglou, Stylianos Ploumpis, Baris Gecer, Jiankang deng, Stefanos Zafeiriou. cvpr 2023: 8629-8640 [doi]

Handy: Towards a High Fidelity 3D Hand Shape and Appearance ModelRolandos-Alexandros Potamias, Stylianos Ploumpis, Stylianos Moschoglou, Vasileios Triantafyllou, Stefanos Zafeiriou. cvpr 2023: 4670-4680 [doi]

ViTs for SITS: Vision Transformers for Satellite Image Time SeriesMichail Tarasiou, Erik Chavez, Stefanos Zafeiriou. cvpr 2023: 10418-10428 [doi]

EDFace-Celeb-1 M: Benchmarking Face Hallucination With a Million-Scale DatasetKaihao Zhang, Dongxu Li, Wenhan Luo, Jingyu Liu 0004, Jiankang deng, Wei Liu 0005, Stefanos Zafeiriou. pami, 45(3):3968-3978, March 2023. [doi]

2022

Deep Polynomial Neural NetworksGrigorios G. Chrysos, Stylianos Moschoglou, Giorgos Bouritsas, Jiankang deng, Yannis Panagakis, Stefanos Zafeiriou. pami, 44(8):4021-4034, 2022. [doi]

ArcFace: Additive Angular Margin Loss for Deep Face RecognitionJiankang deng, Jia Guo, Jing Yang 0011, Niannan Xue, Irene Kotsia, Stefanos Zafeiriou. pami, 44(10):5962-5979, 2022. [doi]

Fast-GANFIT: Generative Adversarial Network for High Fidelity 3D Face ReconstructionBaris Gecer, Stylianos Ploumpis, Irene Kotsia, Stefanos Zafeiriou. pami, 44(9):4879-4893, 2022. [doi]

Sample and Computation Redistribution for Efficient Face DetectionJia Guo, Jiankang deng, Alexandros Lattas, Stefanos Zafeiriou. iclr 2022: [doi]

++: Facial Shape and BRDF Inference With Photorealistic Rendering-Aware GANsAlexandros Lattas, Stylianos Moschoglou, Stylianos Ploumpis, Baris Gecer, Abhijeet Ghosh, Stefanos Zafeiriou. pami, 44(12):9269-9284, 2022. [doi]

Physically-Based Face Rendering for NIR-VIS Face RecognitionYunqi Miao, Alexandros Lattas, Jiankang deng, Jungong Han, Stefanos Zafeiriou. nips 2022: [doi]

3D human tongue reconstruction from single "in-the-wild" imagesStylianos Ploumpis, Stylianos Moschoglou, Vasileios Triantafyllou, Stefanos Zafeiriou. cvpr 2022: 2761-2770 [doi]

GraphWalks: Efficient Shape Agnostic Geodesic Shortest Path EstimationRolandos-Alexandros Potamias, Alexandros Neofytou, Kyriaki-Margarita Bintsi, Stefanos Zafeiriou. cvpr 2022: 2967-2976 [doi]

Neural Mesh SimplificationRolandos-Alexandros Potamias, Stylianos Ploumpis, Stefanos Zafeiriou. cvpr 2022: 18562-18571 [doi]

Revisiting Point Cloud Simplification: A Learnable Feature Preserving ApproachRolandos-Alexandros Potamias, Giorgos Bouritsas, Stefanos Zafeiriou. eccv 2022: 586-603 [doi]

Deepsatdata: Building Large Scale Datasets of Satellite Images for Training Machine Learning ModelsMichail Tarasiou, Stefanos Zafeiriou. igarss 2022: 4070-4073 [doi]

Context-Self Contrastive Pretraining for Crop Type Semantic SegmentationMichail Tarasiou, Riza Alp Güler, Stefanos Zafeiriou. tgrs, 60:1-17, 2022. [doi]

AutoHash: Learning Higher-Order Feature Interactions for Deep CTR PredictionNiannan Xue, Bin Liu, Huifeng Guo, Ruiming Tang, Fengwei Zhou, Stefanos Zafeiriou, Yuzhou Zhang, Jun Wang, Zhenguo Li. tkde, 34(6):2653-2666, 2022. [doi]

Guest Editorial: Non-Euclidean Machine LearningStefanos Zafeiriou, Michael M. Bronstein, Taco Cohen, Oriol Vinyals, Le Song, Jure Leskovec, Pietro Liò, Joan Bruna, Marco Gori. pami, 44(2):723-726, 2022. [doi]

Decoupled Multi-task Learning with Cyclical Self-Regulation for Face ParsingQingping Zheng, Jiankang deng, Zheng Zhu, Ying Li, Stefanos Zafeiriou. cvpr 2022: 4146-4155 [doi]

2021

Poly-NL: Linear Complexity Non-local Layers With 3rd Order PolynomialsFrancesca Babiloni, Ioannis Marras, Filippos Kokkinos, Jiankang deng, Grigorios Chrysos 0002, Stefanos Zafeiriou. iccv 2021: 10498-10508 [doi]

Binary Graph Neural NetworksMehdi Bahri, Gaétan Bahl, Stefanos Zafeiriou. cvpr 2021: 9492-9501 [doi]

Shape My Face: Registering 3D Face Scans by Surface-to-Surface TranslationMehdi Bahri, Eimear O' Sullivan, Shunwang Gong, Feng Liu, Xiaoming Liu 0002, Michael M. Bronstein, Stefanos Zafeiriou. ijcv, 129(9):2680-2713, 2021. [doi]

Masked Face Recognition Challenge: The InsightFace Track ReportJiankang deng, Jia Guo, Xiang An, Zheng Zhu, Stefanos Zafeiriou. iccvw 2021: 1437-1444 [doi]

Variational Prototype Learning for Deep Face RecognitionJiankang deng, Jia Guo, Jing Yang, Alexandros Lattas, Stefanos Zafeiriou. cvpr 2021: 11906-11915 [doi]

HeadGAN: One-shot Neural Head Synthesis and EditingMichail Christos Doukas, Stefanos Zafeiriou, Viktoriia Sharmanska. iccv 2021: 14378-14387 [doi]

Head2Head++: Deep Facial Attributes Re-TargetingMichail Christos Doukas, Mohammad Rami Koujan, Viktoriia Sharmanska, Anastasios Roussos, Stefanos Zafeiriou. tbbis, 3(1):31-43, 2021. [doi]

OSTeC: One-Shot Texture CompletionBaris Gecer, Jiankang deng, Stefanos Zafeiriou. cvpr 2021: 7628-7638 [doi]

Analysing Affective Behavior in the second ABAW2 CompetitionDimitrios Kollias, Stefanos Zafeiriou. iccvw 2021: 3645-3653 [doi]

Exploiting Multi-CNN Features in CNN-RNN Based Dimensional Emotion Recognition on the OMG in-the-Wild DatasetDimitrios Kollias, Stefanos Zafeiriou. taffco, 12(3):595-606, 2021. [doi]

Tensor Methods in Computer Vision and Deep LearningYannis Panagakis, Jean Kossaifi, Grigorios G. Chrysos, James Oldfield 0001, Mihalis A. Nicolaou, Anima Anandkumar, Stefanos Zafeiriou. pieee, 109(5):863-890, 2021. [doi]

Towards a Complete 3D Morphable Model of the Human HeadStylianos Ploumpis, Evangelos Ververas, Eimear O' Sullivan, Stylianos Moschoglou, Haoyang Wang 0002, Nick E. Pears, William A. P. Smith, Baris Gecer, Stefanos Zafeiriou. pami, 43(11):4142-4160, 2021. [doi]

Speech Emotion Recognition Using Semantic InformationPanagiotis Tzirakis, Anh Nguyen, Stefanos Zafeiriou, Björn W. Schuller. icassp 2021: 6279-6283 [doi]

End-to-end multimodal affect recognition in real-world environmentsPanagiotis Tzirakis, Jiaxin Chen, Stefanos Zafeiriou, Björn W. Schuller. inffus, 68:46-53, 2021. [doi]

2020

BLSM: A Bone-Level Skinned Model of the Human MeshHaoyang Wang 0002, Riza Alp Güler, Iasonas Kokkinos, George Papandreou, Stefanos Zafeiriou. eccv 2020: 1-17 [doi]

TESA: Tensor Element Self-Attention via MatricizationFrancesca Babiloni, Ioannis Marras, Gregory G. Slabaugh, Stefanos Zafeiriou. cvpr 2020: 13942-13951 [doi]

RoCGAN: Robust Conditional GANGrigorios G. Chrysos, Jean Kossaifi, Stefanos Zafeiriou. ijcv, 128(10):2665-2683, 2020. [doi]

P-nets: Deep Polynomial Neural NetworksGrigorios G. Chrysos, Stylianos Moschoglou, Giorgos Bouritsas, Yannis Panagakis, Jiankang deng, Stefanos Zafeiriou. cvpr 2020: 7323-7333 [doi]

Sub-center ArcFace: Boosting Face Recognition by Large-Scale Noisy Web FacesJiankang deng, Jia Guo, Tongliang Liu, Mingming Gong, Stefanos Zafeiriou. eccv 2020: 741-757 [doi]

RetinaFace: Single-Shot Multi-Level Face Localisation in the WildJiankang deng, Jia Guo, Evangelos Ververas, Irene Kotsia, Stefanos Zafeiriou. cvpr 2020: 5202-5211 [doi]

Synthesizing Coupled 3D Face Modalities by Trunk-Branch Generative Adversarial NetworksBaris Gecer, Alexandros Lattas, Stylianos Ploumpis, Jiankang deng, Athanasios Papaioannou, Stylianos Moschoglou, Stefanos Zafeiriou. eccv 2020: 415-433 [doi]

Geometrically Principled Connections in Graph Neural NetworksShunwang Gong, Mehdi Bahri, Michael M. Bronstein, Stefanos Zafeiriou. cvpr 2020: 11412-11421 [doi]

Analysing Affective Behavior in the First ABAW 2020 CompetitionDimitrios Kollias, Attila Schulc, Elnar Hajiyev, Stefanos Zafeiriou. fgr 2020: 637-643 [doi]

VA-StarGAN: Continuous Affect GenerationDimitrios Kollias, Stefanos Zafeiriou. acivs 2020: 227-238 [doi]

Deep Neural Network Augmentation: Generating Faces for Affect AnalysisDimitrios Kollias, Shiyang Cheng 0001, Evangelos Ververas, Irene Kotsia, Stefanos Zafeiriou. ijcv, 128(5):1455-1484, 2020. [doi]

ReenactNet: Real-time Full Head ReenactmentMohammad Rami Koujan, Michail Christos Doukas, Anastasios Roussos, Stefanos Zafeiriou. fgr 2020: 918 [doi]

DeepFaceFlow: In-the-Wild Dense 3D Facial Motion EstimationMohammad Rami Koujan, Anastasios Roussos, Stefanos Zafeiriou. cvpr 2020: 6617-6626 [doi]

Head2Head: Video-based Neural Head SynthesisMohammad Rami Koujan, Michail Christos Doukas, Anastasios Roussos, Stefanos Zafeiriou. fgr 2020: 16-23 [doi]

Weakly-Supervised Mesh-Convolutional Hand Reconstruction in the WildDominik Kulon, Riza Alp Güler, Iasonas Kokkinos, Michael M. Bronstein, Stefanos Zafeiriou. cvpr 2020: 4989-4999 [doi]

AvatarMe: Realistically Renderable 3D Facial Reconstruction "In-the-Wild"Alexandros Lattas, Stylianos Moschoglou, Baris Gecer, Stylianos Ploumpis, Vasileios Triantafyllou, Abhijeet Ghosh, Stefanos Zafeiriou. cvpr 2020: 757-766 [doi]

AutoGroup: Automatic Feature Grouping for Modelling Explicit High-Order Feature Interactions in CTR PredictionBin Liu, Niannan Xue, Huifeng Guo, Ruiming Tang, Stefanos Zafeiriou, Xiuqiang He, Zhenguo Li. sigir 2020: 199-208 [doi]

Reconstructing the Noise Variance Manifold for Image DenoisingIoannis Marras, Grigorios G. Chrysos, Ioannis Alexiou, Gregory G. Slabaugh, Stefanos Zafeiriou. eccv 2020: 622-639 [doi]

3DFaceGAN: Adversarial Nets for 3D Face Representation, Generation, and TranslationStylianos Moschoglou, Stylianos Ploumpis, Mihalis A. Nicolaou, Athanasios Papaioannou, Stefanos Zafeiriou. ijcv, 128(10):2534-2551, 2020. [doi]

Learning to Generate Customized Dynamic 3D Facial ExpressionsRolandos-Alexandros Potamias, Jiali Zheng, Stylianos Ploumpis, Giorgos Bouritsas, Evangelos Ververas, Stefanos Zafeiriou. eccv 2020: 278-294 [doi]

Face Video Generation from a Single Image and LandmarksKritaphat Songsri-in, Stefanos Zafeiriou. fgr 2020: 69-76 [doi]

PCA Retargeting: Encoding Linear Shape Models as Convolutional Mesh AutoencodersEimear O' Sullivan, Stefanos Zafeiriou. preregister 2020: 87-99 [doi]

Ear Cartilage Inference for Reconstructive Surgery with Convolutional Mesh AutoencodersEimear O' Sullivan, Lara van de Lande, Antonia Osolos, Silvia Schievano, David J. Dunaway, Neil Bulstrode, Stefanos Zafeiriou. miccai 2020: 76-85 [doi]

3D Landmark Localization in Point Clouds for the Human EarEimear O' Sullivan, Stefanos Zafeiriou. fgr 2020: 402-406 [doi]

Extracting Deep Local Features to Detect Manipulated Images of Human FacesMichail Tarasiou, Stefanos Zafeiriou. icip 2020: 1821-1825 [doi]

Synthesising 3D Facial Motion from "In-the-Wild" SpeechPanagiotis Tzirakis, Athanasios Papaioannou, Alexandros Lattas, Michail Tarasiou, Björn W. Schuller, Stefanos Zafeiriou. fgr 2020: 265-272 [doi]

SliderGAN: Synthesizing Expressive Face Images by Sliding 3D Blendshape ParametersEvangelos Ververas, Stefanos Zafeiriou. ijcv, 128(10):2629-2650, 2020. [doi]

Facial Expression Synthesis using a Global-Local Multilinear FrameworkMengjiao Wang, Derek Bradley, Stefanos Zafeiriou, Thabo Beeler. cgf, 39(2):235-245, 2020. [doi]

2019

Reparameterising 3D Statistical Shape ModelsHaoyang Wang 0002, Stefanos Zafeiriou. fgr 2019: 1-5 [doi]

Robust Kronecker Component AnalysisMehdi Bahri, Yannis Panagakis, Stefanos Zafeiriou. pami, 41(10):2365-2379, 2019. [doi]

Neural 3D Morphable Models: Spiral Convolutional Networks for 3D Shape Representation Learning and GenerationGiorgos Bouritsas, Sergiy Bokhnyak, Stylianos Ploumpis, Stefanos Zafeiriou, Michael M. Bronstein. iccv 2019: 7212-7221 [doi]

Robust Conditional Generative Adversarial NetworksGrigorios G. Chrysos, Jean Kossaifi, Stefanos Zafeiriou. iclr 2019: [doi]

Motion Deblurring of FacesGrigorios G. Chrysos, Paolo Favaro, Stefanos Zafeiriou. ijcv, 127(6-7):801-823, 2019. [doi]

ArcFace for Disguised Face RecognitionJiankang deng, Stefanos Zafeiriou. iccvw 2019: 485-493 [doi]

Joint Multi-View Face Alignment in the WildJiankang deng, George Trigeorgis, Yuxiang Zhou, Stefanos Zafeiriou. TIP, 28(7):3636-3648, 2019. [doi]

The Menpo Benchmark for Multi-pose 2D and 3D Facial Landmark Localisation and TrackingJiankang deng, Anastasios Roussos, Grigorios Chrysos, Evangelos Ververas, Irene Kotsia, Jie Shen 0008, Stefanos Zafeiriou. ijcv, 127(6-7):599-624, 2019. [doi]

ArcFace: Additive Angular Margin Loss for Deep Face RecognitionJiankang deng, Jia Guo, Niannan Xue, Stefanos Zafeiriou. cvpr 2018: 4690-4699 [doi]

Single-Stage Joint Face Detection and AlignmentJiankang deng, Jia Guo, Stefanos Zafeiriou. iccvw 2019: 1836-1839 [doi]

GANFIT: Generative Adversarial Network Fitting for High Fidelity 3D Face ReconstructionBaris Gecer, Stylianos Ploumpis, Irene Kotsia, Stefanos Zafeiriou. cvpr 2018: 1155-1164 [doi]

Non-Negative Matrix Factorizations for Multiplex Network AnalysisVladimir Gligorijevic, Yannis Panagakis, Stefanos Zafeiriou. pami, 41(4):928-940, 2019. [doi]

SpiralNet++: A Fast and Highly Efficient Mesh Convolution OperatorShunwang Gong, Lei Chen, Michael M. Bronstein, Stefanos Zafeiriou. iccvw 2019: 4141-4148 [doi]

Fast Multilevel Algorithms for Compressive Principal Component PursuitVahan Hovhannisyan, Yannis Panagakis, Panos Parpas, Stefanos Zafeiriou. siamis, 12(1):624-649, 2019. [doi]

Special Issue on Machine VisionTae-Kyun Kim, Stefanos Zafeiriou, Ben Glocker, Stefan Leutenegger. ijcv, 127(11-12):1611-1613, 2019. [doi]

Expression, Affect, Action Unit Recognition: Aff-Wild2, Multi-Task Learning and ArcFaceDimitrios Kollias, Stefanos Zafeiriou. bmvc 2019: 297 [doi]

Deep Affect Prediction in-the-Wild: Aff-Wild Database and Challenge, Deep Architectures, and BeyondDimitrios Kollias, Panagiotis Tzirakis, Mihalis A. Nicolaou, Athanasios Papaioannou, Guoying Zhao, Bjoern Schuller, Irene Kotsia, Stefanos Zafeiriou. ijcv, 127(6-7):907-929, 2019. [doi]

Single Image 3D Hand Reconstruction with Mesh ConvolutionsDominik Kulon, Haoyang Wang 0002, Riza Alp Güler, Michael M. Bronstein, Stefanos Zafeiriou. bmvc 2019: 45 [doi]

Multi-view facial capture using binary spherical gradient illuminationAlexander Lattas, Mingqian Wang, Stefanos Zafeiriou, Abhijeet Ghosh. siggraph 2019: [doi]

Editorial of Special Issue on Human Behaviour Analysis "In-the-Wild"Mihalis A. Nicolaou, Stefanos Zafeiriou, Irene Kotsia, Guoying Zhao, Jeffrey F. Cohn. taffco, 10(1):4-6, 2019. [doi]

Combining 3D Morphable Models: A Large Scale Face-And-Head ModelStylianos Ploumpis, Haoyang Wang 0002, Nick Pears, William A. P. Smith, Stefanos Zafeiriou. cvpr 2018: 10934-10943 [doi]

Time-series Clustering with Jointly Learning Deep Representations, Clusters and Temporal BoundariesPanagiotis Tzirakis, Mihalis A. Nicolaou, Björn W. Schuller, Stefanos Zafeiriou. fgr 2019: 1-5 [doi]

An Adversarial Neuro-Tensorial Approach for Learning Disentangled RepresentationsMengjiao Wang, Zhixin Shu, Shiyang Cheng 0001, Yannis Panagakis, Dimitris Samaras, Stefanos Zafeiriou. ijcv, 127(6-7):743-762, 2019. [doi]

Side Information for Face Completion: A Robust PCA ApproachNiannan Xue, Jiankang deng, Shiyang Cheng 0001, Yannis Panagakis, Stefanos Zafeiriou. pami, 41(10):2349-2364, 2019. [doi]

Dense 3D Face Decoding Over 2500FPS: Joint Texture & Shape Convolutional Mesh DecodersYuxiang Zhou, Jiankang deng, Irene Kotsia, Stefanos Zafeiriou. cvpr 2018: 1097-1106 [doi]

2018

4DFAB: A Large Scale 4D Database for Facial Expression Analysis and Biometric ApplicationsShiyang Cheng, Irene Kotsia, Maja Pantic, Stefanos Zafeiriou. cvpr 2018: 5117-5126 [doi]

Diffuse-Specular Separation using Binary Spherical Gradient IlluminationChristos Kampouris, Stefanos Zafeiriou, Abhijeet Ghosh. rt 2018: 1-10 [doi]

Photorealistic Facial Synthesis in the Dimensional Affect SpaceDimitrios Kollias, Shiyang Cheng, Maja Pantic, Stefanos Zafeiriou. eccv 2019: 475-491 [doi]

Training Deep Neural Networks with Different Datasets In-the-wild: The Emotion Recognition ParadigmDimitrios Kollias, Stefanos Zafeiriou. ijcnn 2018: 1-8 [doi]

Multi-Attribute Probabilistic Linear Discriminant Analysis for 3D Facial ShapesStylianos Moschoglou, Stylianos Ploumpis, Mihalis A. Nicolaou, Stefanos Zafeiriou. ACCV 2019: 493-508 [doi]

Deep and Deformable: Convolutional Mixtures of Deformable Part-Based ModelsKritaphat Songsri-in, George Trigeorgis, Stefanos Zafeiriou. fgr 2018: 218-225 [doi]

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