Fast Convolutional Sparse Coding in the Dual Domain.
Lama AffaraBernard GhanemPeter WonkaPublished in: CoRR (2017)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- unsupervised learning
- linear combination
- generative model
- discriminative power
- image representation
- group sparsity
- feature space
- sparse codes
- image patches
- visual words
- object category recognition
- higher order
- single image super resolution
- bayesian networks
- high dimensional
- bag of words
- low dimensional
- motion estimation
- image processing