Supervised sparsity preserving projections for face recognition.
Yanfeng SunJiangang ZhaoYongli HuPublished in: ICDIP (2011)
Keyphrases
- face recognition
- sparse representation
- face images
- discriminant analysis
- neighborhood preserving embedding
- unsupervised learning
- recognition accuracy
- semi supervised
- high dimensional
- supervised learning
- recognition rate
- computer vision
- supervised classification
- principal component analysis
- face databases
- three dimensional
- feature selection
- human faces
- linear discriminant analysis
- dictionary learning
- radon transform
- tomographic reconstruction
- polyhedral objects
- unsupervised methods
- discrete sets
- image reconstruction from projections
- elastic bunch graph matching
- face recognition systems
- learning algorithm
- face detection
- feature extraction
- machine learning
- random projections
- face verification
- multiple instance learning
- face recognition algorithms
- local binary pattern
- robust face recognition
- facial images
- discrete tomography
- sparsity constraints
- facial expressions
- sparse representation based classification
- active learning