Sparse representation-based face recognition against expression and illumination.
Ya SuZhe LiuMengyao WangPublished in: IET Image Process. (2018)
Keyphrases
- face recognition
- sparse representation
- illumination variations
- robust face recognition
- subspace learning
- pose variations
- illumination conditions
- illumination invariant
- illumination normalization
- varying illumination
- face recognition under varying
- illumination insensitive
- facial pose
- illumination compensation
- recognize faces
- face images
- face recognition systems
- recognition rate
- feature extraction
- linear subspace
- face representation
- dictionary learning
- expression recognition
- correlation filters
- discriminant analysis
- human faces
- sparse coding
- face recognition algorithms
- computer vision
- imaging conditions
- local binary pattern
- face databases
- facial expressions
- probe image
- single image
- lighting conditions
- object tracking
- face detection
- color constancy
- facial appearance
- cmu pie
- face verification
- histogram matching
- manifold learning
- compressive sensing
- feature vectors
- image classification