Dictionary Learning and Sparse Coding on Statistical Manifolds.
Rudrasis ChakrabortyMonami BanerjeeBaba C. VemuriPublished in: CoRR (2018)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image classification
- feature space
- linear combination
- group sparsity
- high dimensional
- sparse codes
- image representation
- single image super resolution
- unsupervised learning
- object category recognition
- manifold learning
- discriminative power
- generative model
- image patches
- sparsity constraints
- visual words
- high dimensional data
- bag of words
- feature extraction
- signal processing
- semi supervised
- high resolution
- image retrieval
- pattern recognition