Convolutional Dictionary Learning: Acceleration and Convergence.
Il Yong ChunJeffrey A. FesslerPublished in: IEEE Trans. Image Process. (2018)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image super resolution
- image classification
- generative model
- linear combination
- image representation
- group sparsity
- object category recognition
- sparse codes
- image patches
- feature space
- unsupervised learning
- higher order
- high dimensional
- face recognition
- data mining
- dictionary learning for sparse
- sparsity constraints
- visual words
- image segmentation