A Collaborative Neurodynamic Approach to Sparse Coding.
Hangjun CheJun WangWei ZhangPublished in: ISNN (1) (2019)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- generative model
- discriminative power
- unsupervised learning
- group sparsity
- sparse codes
- single image super resolution
- person re identification
- feature space
- image patches
- object category recognition
- image representation
- visual words
- decision trees
- signal processing
- text mining
- high dimensional
- pattern recognition
- sparsity constraints
- higher order
- bag of words
- ground truth
- feature vectors
- image processing
- feature selection
- data mining