Fast Low-Rank Shared Dictionary Learning for Image Classification.
Tiep Huu VuVishal MongaPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- dictionary learning
- image classification
- low rank
- sparse coding
- group sparsity
- sparse representation
- linear combination
- convex optimization
- sparsity constraints
- image representation
- singular value decomposition
- matrix factorization
- missing data
- semi supervised
- high dimensional data
- bag of words
- visual words
- feature extraction
- high order
- image features
- multi label
- neural network
- model selection
- higher order
- least squares
- feature space
- negative matrix factorization
- image processing