Supervised Sparsity Preserving Projections for Face Recognition.
Yingchun RenYufei ChenXiaodong YuePublished in: Comput. Informatics (2017)
Keyphrases
- support vector
- face recognition
- sparse representation
- linear discriminant analysis
- feature selection
- discriminant analysis
- semi supervised
- dictionary learning
- human faces
- high dimensional
- three dimensional
- principal component analysis
- radon transform
- recognition rate
- face detection
- learning algorithm
- face databases
- face images
- supervised learning
- facial expressions
- neighborhood preserving embedding
- sparsity constraints
- discrete tomography
- sparse coding
- local binary pattern
- robust face recognition
- tomographic reconstruction
- compressive sensing
- subspace learning
- unsupervised learning
- computer vision
- feature extraction
- recognition accuracy
- machine learning
- supervised classification
- face recognition systems
- polyhedral objects
- multi class
- sparse representation based classification
- image reconstruction from projections
- single image