The OBF Database: A Large Face Video Database for Remote Physiological Signal Measurement and Atrial Fibrillation Detection. - Xiaobai Li; Iman Alikhani; Jingang Shi; Tapio Seppänen; Juhani Junttila; Kirsi Majamaa-Voltti; Mikko Tulppo; Guoying Zhao 001 (FG, 2018)