- SceneTap: using face tracking and surveillance to determine what bar you should go to.
- Google Image can categorize images containing faces to improve search results
- Faces are often tracked as ordinary objects that have slightly changing surfaces, but this discards information about the way faces are usually constrained relative to a camera that can improve tracking accuracy.
- Eye-tracking used to infer the focus of a viewer’s attention. The men do not behave quite as poorly as assumed.
- High-performance face detection facilitated by parallel processing on a GPU