Virtual illumination grid for correction of uncontrolled illumination in facial images.
B. J. BoomLuuk J. SpreeuwersRaymond N. J. VeldhuisPublished in: Pattern Recognit. (2011)
Keyphrases
- object recognition
- facial images
- lighting conditions
- illumination conditions
- human faces
- frontal pose
- computer vision
- face recognition
- illumination compensation
- face detection
- illumination correction
- single image
- facial expressions
- gender classification
- decision trees
- database
- image database
- pose variations
- light source
- recognition accuracy
- image sequences
- partial occlusion