Dec 2, 2024 Get Confused Cautiously: Textual Sequence Memorization Erasure with Selective Entropy Maximization Zhaohan Zhang, Ziquan Liu, Ioannis Patras accepted at COLING 2025.
Dec 1, 2024 Joined the European Lab For Learning & Intelligent Systems (ELLIS) as a Fellow.
Nov 27, 2024 “Enhancing Zero-Shot Facial Expression Recognition by LLM Knowledge Transfer”, Zengqun Zhao, Yu Cao, Shaogang Gong, Ioannis Patras, accepted at WACV 2025
Nov 25, 2024 1 PhD position available (funded by a China Scholarship Council scholarship in collaboration with Dr. Georgios (Yorgos) Tzimiropoulos) in the area of Multimodal Machine Learning and AI. Topics include Generative AI and Vision Language models, for image and video analysis and understanding (e.g, VQA) and Generative AI (e.g., diffusion models) for image/video generation and editing. Please see here for more details.
Oct 22, 2024 2 papers accepted at NeurIPS 2024! 1) Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization, James Oldfield, Markos Georgopoulos, Grigorios G. Chrysos, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Jiankang Deng, Ioannis Patras. (code), 2) CemiFace: Center-based Semi-hard Synthetic Face Generation for Face Recognition, Zhonglin Sun, Siyang Song, Ioannis Patras, Georgios Tzimiropoulos. (code)
Jul 15, 2024 CLIPCleaner: Cleaning Noisy Labels with CLIP Chen Feng, Georgios Tzimiropoulos, Ioannis Patras accepted at ACMMM 2024.
Jul 11, 2024 NoiseBox: Towards More Efficient and Effective Learning with Noisy Labels, Chen Feng, Georgios Tzimiropoulos, Ioannis Patras accepted at TCSVT.
Jul 1, 2024 Efficient Unsupervised Visual Representation Learning with Explicit Cluster Balancing Ioannis Maniadis Metaxas, Georgios Tzimiropoulos, Ioannis Patras accepted at ECCV 2024.
Jun 26, 2024 Bilinear Models of Parts and Appearances in Generative Adversarial Networks, James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras accepted at TPAMI
Mar 7, 2024 2 papers accepted at CVPR 2024: 1) LAFS: Landmark-based Facial Self-supervised Learning for Face Recognition, Zhonglin Sun, Chen Feng, Ioannis Patras and Georgios Tzimiropoulos; 2) Self-Supervised Facial Representation Learning with Facial Region Awareness, Zheng Gao, Ioannis Patras
Nov 20, 2023 Improving Fairness using Vision-Language Driven Image Augmentation, Moreno D’Incà, Christos Tzelepis, Ioannis Patras, Nicu Sebe, accepted at WACV 2024.
Nov 10, 2023 “A Simple Baseline for Knowledge-Based Visual Question Answering”, Alexandros Xenos, Themos Stafylakis, Ioannis Patras, and Georgios Tzimiropoulos, accepted at EMNLP 2023
Nov 8, 2023 Self-Supervised Representation Learning with Cross-Context Learning between Global and Hypercolumn Features, Zheng Gao, Chen Feng, Ioannis Patras, accepted at WACV 2024.
Nov 8, 2023 Improving Fairness using Vision-Language Driven Image Augmentation, Moreno D’Incà, Christos Tzelepis, Ioannis Patras, Nicu Sebe, accepted at WACV 2024.
Sep 22, 2023 Parts of Speech-Grounded Subspaces in Vision-Language Models James Oldfield and Christos Tzelepis and Yannis Panagakis and Mihalis A. Nicolaou and Ioannis Patras accepted at NeurIPS 2023
Aug 21, 2023 “Prompting Visual-Language Models for Dynamic Facial Expression Recognition”, Zengqun Zhao, Ioannis Patras, accepted at BMVC 2023
Jul 14, 2023 HyperReenact: One-Shot Reenactment via Jointly Learning to Refine and Retarget Faces, Stella Bounareli, Christos Tzelepis, Vasileios Argyriou, Ioannis Patras, Georgios Tzimiropoulos, accepted at ICCV 2023
Mar 17, 2023 3 papers accepted at CVPR 2023 (one top-10%)
Feb 28, 2023 Invited talk at International AI Doctoral Academy (AIDA) on Generative Models: Controllable Generation and Learning (abstract and video)
Feb 1, 2023 PandA: Unsupervised Learning of Parts and Appearances in the Feature Maps of GANs, James Oldfield, Christos Tzelepis, Yannis Panagakis, Mihalis A. Nicolaou, Ioannis Patras accepted at ICLR 2023
Jan 19, 2023 Call-for-Papers: ACM TOMM SI on Realistic Synthetic Data: Generation, Learning, Evaluation