Extracting sparse error of robust PCA for face recognition in the presence of varying illumination and occlusion.
Xiao LuanBin FangLinghui LiuWeibin YangJiye QianPublished in: Pattern Recognit. (2014)
Keyphrases
- face recognition
- varying illumination
- sparse representation based classification
- illumination variations
- varying illumination conditions
- principal component analysis
- face images
- sparse representation
- illumination invariant
- illumination conditions
- pose variations
- linear subspace
- face databases
- feature extraction
- recognition rate
- face detection
- linear discriminant analysis
- lighting conditions
- computer vision
- facial expressions
- gabor features
- partial occlusion
- local binary pattern
- human faces
- facial images
- high dimensional
- sparse coding
- viewpoint