Sparsity preserving projections with applications to face recognition.
Lishan QiaoSongcan ChenXiaoyang TanPublished in: Pattern Recognit. (2010)
Keyphrases
- face recognition
- sparse representation
- face images
- human faces
- recognition rate
- radon transform
- local binary pattern
- discriminant analysis
- principal component analysis
- face detection
- face recognition systems
- high dimensional
- tomographic reconstruction
- compressed sensing
- face identification
- face databases
- linear discriminant analysis
- facial expressions
- discrete tomography
- sparse coding
- signal processing
- method for face recognition
- feature extraction
- dictionary learning
- image details
- sparsity constraints
- orl face database
- recognition accuracy
- linear subspace
- convex sets
- facial images
- data sets
- detection method
- dimensionality reduction
- three dimensional
- image processing