The face datasets were provided by the face reserch group at CMU.
| Dataset | Description |
|---|---|
| PIE Database | The CMU Pose, Illumination, and Expression (PIE) database, provided by Simon Baker |
| frontal_images | test images for the face detection task, provided by Henry A. Rowley |
| profile_images | test images for the face detection task, provided by Henry Schneiderman |
| facial_expressions | CMU-Pitt facial expression database, provided by Jeff Cohn. |