Multi-Layer Convolutional Sparse Modeling: Pursuit and Dictionary Learning.
Jeremias SulamVardan PapyanYaniv RomanoMichael EladPublished in: CoRR (2017)
Keyphrases
- dictionary learning
- multi layer
- sparse coding
- group sparse coding
- sparse representation
- natural images
- linear combination
- group sparsity
- image classification
- generative model
- unsupervised learning
- neural network
- image representation
- sparse codes
- neural nets
- high dimensional
- visual words
- sparsity constraints
- image patches
- compressive sensing
- artificial neural networks
- learning algorithm
- signal processing
- co occurrence
- denoising
- bag of words
- learning process
- object recognition
- image segmentation
- feature selection
- signal recovery