Product Features: Captured in a conference setting, with participants maintaining a neutral facial expression throughout, slowly walking around the room, without side glances or looking up/down, and with faces unobstructed. Each participant records 1–2 sets of videos (standing/sitting) using four cameras simultaneously (Logitech Rally, Aver CAM 550, Yealink UVC86, Poly E60). Additionally, two sets of photos are collected: one taken on the day using a computer, and one personal photo taken within the past two years using a phone. Ethnicities Collected: Black, White, Asian (non-Chinese), Brown. Age Range: All age groups, with balanced gender ratio. Video/Image Specifications: Video resolution 1080P or higher, photo resolution 720P; each video is approximately 1 minute long.