Keyphrases
- associative memory
- sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- generative model
- unsupervised learning
- image representation
- image patches
- alpha beta
- feature space
- single image super resolution
- neural network
- auto associative
- sparse codes
- visual words
- object category recognition
- higher order
- high dimensional
- neural network model
- expectation maximization
- small number
- semi supervised
- data analysis
- feature extraction
- decision trees