Multi-Layer Sparse Coding: The Holistic Way.
Aviad AberdamJeremias SulamMichael EladPublished in: SIAM J. Math. Data Sci. (2019)
Keyphrases
- sparse coding
- multi layer
- group sparse coding
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- generative model
- unsupervised learning
- image representation
- neural network
- neural nets
- feature space
- visual words
- sparse codes
- image patches
- high dimensional
- higher order
- em algorithm
- signal processing
- feed forward
- pairwise