Using Quotient Image and Linear Subspace for Face Recognition under Arbitrary Illumination Conditions.
Lin HeJiwei LiuBo ZhangZhiliang WangPublished in: CAR (2009)
Keyphrases
- illumination conditions
- face recognition
- linear subspace
- varying illumination
- lighting conditions
- illumination variations
- viewpoint
- face images
- subspace learning
- multiscale
- human faces
- partial occlusion
- wide range
- light source
- image set
- input image
- feature extraction
- image classification
- image matching
- sparse representation
- lambertian surface
- low dimensional
- principal component analysis
- template matching
- facial expressions
- pose variations
- pairwise
- matching algorithm
- face detection
- computer vision
- image features
- optical flow
- image retrieval
- high dimensional
- image segmentation