【Product Features】
High-quality images of architecture and plants, with no blurring within the full size of the image, ensuring that both the foreground and background show clear textures even when enlarged; no more than 5 images of the same subject from different angles to ensure diversity in the content captured.
【Image Specifications】
Resolution above 4k (shoot in the highest quality mode with the camera); focal length within the range of 185mm to 235mm.
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.
Android Front-Facing Multi-Skin-Tone Face Collection Corpus
Product Features: Captured using the front-facing camera of Oppo series smartphones released after 2023. Models maintain eye contact with the camera, with a shooting distance of 20–50 cm (selfie unlock distance). Includes six lighting conditions (normal light, side light, backlight, front light, low light, warm light). For each participant: at least 15 photos for Black, White, and Asian (Chinese) individuals; at least 25 photos for Brown individuals. The dataset includes 25 pairs/groups of twins or look-alike individuals.
Ethnicities Collected: Black, White, Asian (Chinese), Brown.
Age Range: All adults.
Image Specifications: 1080P resolution or higher.
Product Features: AIGC-generated portrait data covering four styles—3D cartoon, comic, watercolor, and sketch—with each style including four ethnicities. The original portrait images are shared across styles, with about 10 images generated per person for each style.
Ethnicities Collected: Black, White, Asian (non-Chinese), and Brown.
Age Range: All adults, with a balanced gender ratio.
Image Specifications: Resolution of 1080P or higher.
Product Features: This corpus includes data from 23 categories such as cuisine, landscapes, architecture, cities, countryside, health, sports, medical, automobiles, backgrounds, finance, education, oil paintings, illustrations, watercolors, travel, fashion, romance, animals, plants, space, and technology.
