Convolutional Dictionary Learning: Acceleration and Convergence.
Il Yong ChunJeffrey A. FesslerPublished in: CoRR (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- image super resolution
- image classification
- unsupervised learning
- group sparsity
- sparse codes
- generative model
- linear combination
- object category recognition
- high dimensional
- image representation
- image patches
- spatial information
- object recognition
- multiscale
- neural network
- dictionary learning for sparse
- visual words
- test images
- high dimensional data
- feature space
- bayesian networks
- face recognition
- image processing
- computer vision