- Xiaobai Li, Hu Han 0001, Antitza Dantcheva, Shiguang Shan, Guoying Zhao 0001, editors, Proceedings of The 4th Vision-based Remote Physiological Signal Sensing (RePSS) Challenge & Workshop co-located with 34th International Joint Conference on Artificial Intelligence (IJCAI 2025), Guangzhou, China, August 29, 2025. Volume 4095 of CEUR Workshop Proceedings, CEUR-WS.org, 2025.