A Provable Approach for Double-Sparse Coding.
Thanh V. NguyenRaymond K. W. WongChinmay HegdePublished in: AAAI (2018)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- image classification
- linear combination
- image representation
- unsupervised learning
- discriminative power
- generative model
- single image super resolution
- person re identification
- feature space
- object category recognition
- group sparsity
- visual words
- sparse codes
- image patches
- high dimensional
- multiscale
- prior knowledge
- language model
- higher order
- image features
- probabilistic model
- image processing
- feature selection
- machine learning
- data sets