Image enhancement for improving face detection under non-uniform lighting conditions.
Numan UnaldiPraveen SankaranVijayan K. AsariZia-ur RahmanPublished in: ICIP (2008)
Keyphrases
- image enhancement
- face detection
- lighting conditions
- human faces
- color restoration
- skin color
- image processing
- object detection
- detection method
- complex background
- image analysis
- face recognition
- edge detection
- contrast enhancement
- photometric stereo
- histogram equalization
- computer vision
- facial images
- facial features
- viewpoint
- imaging conditions
- light source
- transfer function
- local binary pattern
- multi view
- face tracking
- eye detection
- dynamic range compression
- face images
- color images
- pattern recognition
- training data
- multiscale
- enhanced image
- feature space