NOODL: Provable Online Dictionary Learning and Sparse Coding.
Sirisha RambhatlaXingguo LiJarvis D. HauptPublished in: CoRR (2019)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- linear combination
- group sparsity
- unsupervised learning
- image classification
- generative model
- sparse codes
- discriminative power
- image representation
- object category recognition
- image patches
- single image super resolution
- feature space
- sparsity constraints
- object recognition
- high dimensional
- co occurrence
- supervised learning
- probabilistic model
- prior knowledge
- data analysis
- visual recognition
- pattern recognition
- learning algorithm