Confident Kernel Sparse Coding and Dictionary Learning.
Babak HosseiniBarbara HammerPublished in: CoRR (2019)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- feature space
- natural images
- image classification
- linear combination
- image representation
- unsupervised learning
- kernel function
- generative model
- discriminative power
- sparse codes
- group sparsity
- visual words
- single image super resolution
- image patches
- object category recognition
- kernel methods
- higher order
- linear classifiers
- sparsity constraints
- small number
- reinforcement learning
- face recognition