A Fast Parallel Algorithm for Convolutional Sparse Coding.
Erik SkauBrendt WohlbergPublished in: IVMSP (2018)
Keyphrases
- sparse coding
- parallel algorithm
- natural images
- dictionary learning
- sparse representation
- image classification
- unsupervised learning
- linear combination
- generative model
- image representation
- parallel computation
- image patches
- shared memory
- parallel programming
- cluster of workstations
- sparse codes
- visual words
- feature space
- parallel version
- higher order
- small number
- high dimensional
- deep belief networks
- multiscale
- denoising
- probabilistic model
- data mining