Simultaneous discriminative projection and dictionary learning for sparse representation based classification.
Haichao ZhangYanning ZhangThomas S. HuangPublished in: Pattern Recognit. (2013)
Keyphrases
- dictionary learning
- sparse representation based classification
- sparse codes
- object category recognition
- sparse coding
- sparse representation
- class specific
- discriminative power
- discriminative dictionary
- unsupervised learning
- orthogonal matching pursuit
- natural images
- image classification
- semi supervised
- face recognition
- pairwise
- multiscale
- linear combination
- image patches
- neural network
- co occurrence
- image processing
- data mining