Robust and discriminative dictionary learning for face recognition.
Guojun LinMeng YangLinlin ShenMingzhong YangMei XiePublished in: Int. J. Wavelets Multiresolution Inf. Process. (2018)
Keyphrases
- dictionary learning
- sparse representation
- face recognition
- sparse codes
- object category recognition
- sparse representation based classification
- sparse coding
- class specific
- image super resolution
- discriminative power
- face images
- image classification
- sparsity constraints
- group sparsity
- signal processing
- feature extraction
- image processing
- local binary pattern
- unsupervised learning
- natural images
- active learning
- multiscale
- machine learning
- dictionary learning for sparse