Tzimiropoulos, Georgios

64 publications

NeurIPS 2025 Compress & Cache: Vision Token Compression for Efficient Generation and Retrieval Adrian Bulat, Yassine Ouali, Georgios Tzimiropoulos

CVPR 2025 Edge-SD-SR: Low Latency and Parameter Efficient On-Device Super-Resolution with Stable Diffusion via Bidirectional Conditioning Isma Hadji, Mehdi Noroozi, Victor Escorcia, Anestis Zaganidis, Brais Martinez, Georgios Tzimiropoulos

CVPR 2025 FAM Diffusion: Frequency and Attention Modulation for High-Resolution Image Generation with Stable Diffusion Haosen Yang, Adrian Bulat, Isma Hadji, Hai X. Pham, Xiatian Zhu, Georgios Tzimiropoulos, Brais Martinez

CVPR 2025 VladVA: Discriminative Fine-Tuning of LVLMs Yassine Ouali, Adrian Bulat, Alexandros Xenos, Anestis Zaganidis, Ioannis Maniadis Metaxas, Brais Martinez, Georgios Tzimiropoulos

ECCV 2024 CLIP-DPO: Vision-Language Models as a Source of Preference for Fixing Hallucinations in LVLMs Yassine Ouali, Adrian Bulat, Brais Martinez, Georgios Tzimiropoulos

NeurIPS 2024 CemiFace: Center-Based Semi-Hard Synthetic Face Generation for Face Recognition Zhonglin Sun, Siyang Song, Ioannis Patras, Georgios Tzimiropoulos

ECCV 2024 Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras

CVPR 2024 FFF: Fixing Flawed Foundations in Contrastive Pre-Training Results in Very Strong Vision-Language Models Adrian Bulat, Yassine Ouali, Georgios Tzimiropoulos

CVPR 2024 LAFS: Landmark-Based Facial Self-Supervised Learning for Face Recognition Zhonglin Sun, Chen Feng, Ioannis Patras, Georgios Tzimiropoulos

ECCVW 2024 MM2Latent: Text-to-Facial Image Generation and Editing in GANs with Multimodal Assistance Debin Meng, Christos Tzelepis, Ioannis Patras, Georgios Tzimiropoulos

CVPR 2024 Multiscale Vision Transformers Meet Bipartite Matching for Efficient Single-Stage Action Localization Ioanna Ntinou, Enrique Sanchez, Georgios Tzimiropoulos

NeurIPS 2024 QBB: Quantization with Binary Bases for LLMs Adrian Bulat, Yassine Ouali, Georgios Tzimiropoulos

ECCV 2024 You Only Need One Step: Fast Super-Resolution with Stable Diffusion via Scale Distillation Mehdi Noroozi, Isma Hadji, Brais Martinez, Adrian Bulat, Georgios Tzimiropoulos

ICCV 2023 Bayesian Prompt Learning for Image-Language Model Generalization Mohammad Mahdi Derakhshani, Enrique Sanchez, Adrian Bulat, Victor G. Turrisi da Costa, Cees G.M. Snoek, Georgios Tzimiropoulos, Brais Martinez

ICCV 2023 Black Box Few-Shot Adaptation for Vision-Language Models Yassine Ouali, Adrian Bulat, Brais Matinez, Georgios Tzimiropoulos

CVPR 2023 DivClust: Controlling Diversity in Deep Clustering Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras

ICCV 2023 FS-DETR: Few-Shot DEtection TRansformer with Prompting and Without Re-Training Adrian Bulat, Ricardo Guerrero, Brais Martinez, Georgios Tzimiropoulos

ICCV 2023 HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos

CVPR 2023 LASP: Text-to-Text Optimization for Language-Aware Soft Prompting of Vision & Language Models Adrian Bulat, Georgios Tzimiropoulos

ICCV 2023 ReGen: A Good Generative Zero-Shot Video Classifier Should Be Rewarded Adrian Bulat, Enrique Sanchez, Brais Martinez, Georgios Tzimiropoulos

ICLRW 2023 Variational Prompt Tuning Improves Generalization of Vision-Language Foundation Models Mohammad Mahdi Derakhshani, Enrique Sanchez, Adrian Bulat, Victor Guilherme Turrisi da Costa, Cees G. M. Snoek, Georgios Tzimiropoulos, Brais Martinez

ECCV 2022 EdgeViTs: Competing Light-Weight CNNs on Mobile Devices with Vision Transformers Junting Pan, Adrian Bulat, Fuwen Tan, Xiatian Zhu, Lukasz Dudziak, Hongsheng Li, Georgios Tzimiropoulos, Brais Martinez

ECCV 2022 Pre-Training Strategies and Datasets for Facial Representation Learning Adrian Bulat, Shiyang Cheng, Jing Yang, Andrew Garbett, Enrique Sanchez, Georgios Tzimiropoulos

CVPR 2021 Affective Processes: Stochastic Modelling of Temporal Context for Emotion and Facial Expression Recognition Enrique Sanchez, Mani Kumar Tellamekala, Michel Valstar, Georgios Tzimiropoulos

ICCV 2021 Bit-Mixer: Mixed-Precision Networks with Runtime Bit-Width Selection Adrian Bulat, Georgios Tzimiropoulos

ICLR 2021 High-Capacity Expert Binary Networks Adrian Bulat, Brais Martinez, Georgios Tzimiropoulos

ICLR 2021 Knowledge Distillation via SoftMax Regression Representation Learning Jing Yang, Brais Martinez, Adrian Bulat, Georgios Tzimiropoulos

NeurIPS 2021 Space-Time Mixing Attention for Video Transformer Adrian Bulat, Juan Manuel Perez Rua, Swathikiran Sudhakaran, Brais Martinez, Georgios Tzimiropoulos

ICCV 2021 WarpedGANSpace: Finding Non-Linear RBF Paths in GAN Latent Space Christos Tzelepis, Georgios Tzimiropoulos, Ioannis Patras

ECCV 2020 BATS: Binary ArchitecTure Search Adrian Bulat, Brais Martinez, Georgios Tzimiropoulos

AAAI 2020 FAN-Face: A Simple Orthogonal Improvement to Deep Face Recognition Jing Yang, Adrian Bulat, Georgios Tzimiropoulos

AAAI 2020 Incremental Multi-Domain Learning with Network Latent Tensor Factorization Adrian Bulat, Jean Kossaifi, Georgios Tzimiropoulos, Maja Pantic

ICLR 2020 Training Binary Neural Networks with Real-to-Binary Convolutions Brais Martinez, Jing Yang, Adrian Bulat, Georgios Tzimiropoulos

NeurIPS 2020 Unsupervised Learning of Object Landmarks via Self-Training Correspondence Dimitrios Mallis, Enrique Sanchez, Matthew Bell, Georgios Tzimiropoulos

NeurIPS 2019 Object Landmark Discovery Through Unsupervised Adaptation Enrique Sanchez, Georgios Tzimiropoulos

ECCVW 2018 3D Human Body Reconstruction from a Single Image via Volumetric Regression Aaron S. Jackson, Chris Manafas, Georgios Tzimiropoulos

ECCV 2018 To Learn Image Super-Resolution, Use a GAN to Learn How to Do Image Degradation First Adrian Bulat, Jing Yang, Georgios Tzimiropoulos

ECCV 2018 Zero-Shot Keyword Spotting for Visual Speech Recognition In-the-Wild Themos Stafylakis, Georgios Tzimiropoulos

CVPRW 2017 Automated Risk Assessment for Scene Understanding and Domestic Robots Using RGB-D Data and 2.5d CNNs at a Patch Level Rob Dupre, Georgios Tzimiropoulos, Vasileios Argyriou

ICCV 2017 Binarized Convolutional Landmark Localizers for Human Pose Estimation and Face Alignment with Limited Resources Adrian Bulat, Georgios Tzimiropoulos

ICCV 2017 How Far Are We from Solving the 2D & 3D Face Alignment Problem? (And a Dataset of 230,000 3D Facial Landmarks) Adrian Bulat, Georgios Tzimiropoulos

ICCV 2017 Large Pose 3D Face Reconstruction from a Single Image via Direct Volumetric CNN Regression Aaron S. Jackson, Adrian Bulat, Vasileios Argyriou, Georgios Tzimiropoulos

ICCV 2017 Synergy Between Face Alignment and Tracking via Discriminative Global Consensus Optimization Muhammad Haris Khan, John McDonagh, Georgios Tzimiropoulos

ECCV 2016 A CNN Cascade for Landmark Guided Semantic Part Segmentation Aaron S. Jackson, Michel F. Valstar, Georgios Tzimiropoulos

ECCVW 2016 A CNN Cascade for Landmark Guided Semantic Part Segmentation Aaron S. Jackson, Michel F. Valstar, Georgios Tzimiropoulos

ECCV 2016 Cascaded Continuous Regression for Real-Time Incremental Face Tracking Enrique Sánchez-Lozano, Brais Martínez, Georgios Tzimiropoulos, Michel F. Valstar

CVPRW 2016 ChaLearn Looking at People and Faces of the World: Face AnalysisWorkshop and Challenge 2016 Sergio Escalera, Mercedes Torres, Brais Martínez, Xavier Baró, Hugo Jair Escalante, Isabelle Guyon, Georgios Tzimiropoulos, Ciprian A. Corneanu, Marc Oliu, Mohammad Ali Bagheri, Michel F. Valstar

ECCV 2016 Human Pose Estimation via Convolutional Part Heatmap Regression Adrian Bulat, Georgios Tzimiropoulos

ECCV 2016 Joint Face Detection and Alignment with a Deformable Hough Transform Model John McDonagh, Georgios Tzimiropoulos

ECCVW 2016 Joint Face Detection and Alignment with a Deformable Hough Transform Model John McDonagh, Georgios Tzimiropoulos

ECCV 2016 Two-Stage Convolutional Part Heatmap Regression for the 1st 3D Face Alignment in the Wild (3DFAW) Challenge Adrian Bulat, Georgios Tzimiropoulos

ECCVW 2016 Two-Stage Convolutional Part Heatmap Regression for the 1st 3D Face Alignment in the Wild (3DFAW) Challenge Adrian Bulat, Georgios Tzimiropoulos

CVPR 2015 Project-Out Cascaded Regression with an Application to Face Alignment Georgios Tzimiropoulos

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 2014 Gauss-Newton Deformable Part Models for Face Alignment In-the-Wild Georgios Tzimiropoulos, Maja Pantic

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

ICCV 2013 Optimization Problems for Fast AAM Fitting In-the-Wild Georgios Tzimiropoulos, Maja Pantic

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

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

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