Select-and-Sample for Spike-and-Slab Sparse Coding.
Abdul-Saboor SheikhJörg LückePublished in: NIPS (2016)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- generative model
- unsupervised learning
- group sparsity
- discriminative power
- image representation
- single image super resolution
- sparse codes
- feature space
- image patches
- high dimensional
- neural network
- sparsity constraints
- multiscale
- similarity measure
- input image
- active learning
- visual recognition
- data sets
- object category recognition