Automatic lip localization under face illumination with shadow consideration.
Meng LiYiu-ming CheungPublished in: Signal Process. (2009)
Keyphrases
- illumination conditions
- lighting conditions
- light source
- robust face recognition
- facial features
- cast shadows
- pose variations
- single image
- face recognition under varying
- varying illumination
- imaging conditions
- human faces
- localization algorithm
- lip reading
- face localization
- illumination invariant
- illumination variations
- color constancy
- shadow detection
- visual speech recognition
- object detection