Cross-Modality Submodular Dictionary Learning for Information Retrieval.
Fan ZhuLing ShaoMengyang YuPublished in: CIKM (2014)
Keyphrases
- dictionary learning
- information retrieval
- sparse coding
- sparse representation
- image super resolution
- high order
- sparse codes
- information extraction
- object category recognition
- language model
- natural images
- greedy algorithm
- small number
- text mining
- linear combination
- group sparsity
- dictionary learning for sparse
- objective function
- image patches
- image representation
- feature space
- face recognition
- computer vision