Ubiquitous single-sample face recognition under occlusion based on sparse representation with dual features.
Chen LiShuai ZhaoWei SongKe XiaoYanjie WangPublished in: J. Ambient Intell. Humaniz. Comput. (2024)
Keyphrases
- sparse representation
- face recognition
- feature representation
- feature extraction
- dictionary learning
- sparse coding
- image classification
- illumination variations
- sparse representation based classification
- test images
- basis vectors
- signal processing
- image patches
- compressive sensing
- object tracking
- feature vectors
- feature analysis
- compressed sensing
- image representation
- random projections
- higher order
- image features
- face images
- sparsity constraints
- regularized least squares
- negative matrix factorization
- pattern recognition
- high dimensional data
- subspace learning
- multiscale
- face recognition systems
- image retrieval
- data sets