Complete technical specifications for collecting 24 facial photographs per subject (12 recent photos + 12 taken 10–20 years ago) across 2,000 Asian and African participants.
| Item | Quantity | Details / Requirements |
|---|---|---|
| Recent Photos | 12 Photos | Taken within the last 3 months (2 full-face neutral + 10 varied poses/lighting) |
| Historical Photos | 12 Photos | Taken between 10 and 20 years ago (childhood/youth photographs permitted) |
| EXIF Metadata | Required | Original capture date and timestamp metadata retained whenever available |
| Resolution | Minimum 200px | Face width >= 200 pixels; distance between eyes >= 100 pixels |
| Filters / Edits | Strictly Prohibited | No face-smoothing, filters, or digital retouching permitted |
| Participant Group | Target Number of IDs | Collection Window |
|---|---|---|
| Black / African Ethnicity | 1,000 Subjects | 3 Weeks |
| Yellow / Asian Ethnicity | 1,000 Subjects | 3 Weeks |
Every submission must contain: Participant Date of Birth, Gender (Male / Female), Ethnicity (African / Asian), Exact Date (or Month/Year) when each of the 24 photos was taken.