Multilayer Convolutional Sparse Modeling: Pursuit and Dictionary Learning.
Jeremias SulamVardan PapyanYaniv RomanoMichael EladPublished in: IEEE Trans. Signal Process. (2018)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- group sparsity
- image super resolution
- image classification
- unsupervised learning
- sparsity constraints
- generative model
- linear combination
- image representation
- object category recognition
- sparse codes
- neural network
- signal recovery
- low resolution
- signal processing
- visual words
- multiscale
- bayesian networks
- image processing
- computer vision
- structured sparsity
- machine learning