Color face image decomposition under complex lighting conditions.
Kexin HuYanli LiuQi DongHao LiuGuanyu XingPublished in: Vis. Comput. (2014)
Keyphrases
- lighting conditions
- human faces
- face images
- illumination variations
- face recognition
- pose variations
- facial expressions
- complex background
- illumination conditions
- face detection
- facial images
- facial features
- varying illumination
- photometric stereo
- face databases
- viewpoint
- principal component analysis
- high resolution
- skin color
- active appearance models
- machine learning
- feature points
- light source
- color information
- input image
- facial expression recognition
- color images
- feature vectors
- similarity measure
- specular reflection
- appearance variations
- color restoration
- partial occlusion
- feature extraction
- computer vision