Iterative shrinkage-thresholding algorithm with inertia and dry friction for convolutional dictionary learning.
Pengyu LiYali ZhangZe LiJinjia WangPublished in: Digit. Signal Process. (2023)
Keyphrases
- dictionary learning
- sparse coding
- thresholding algorithm
- sparse representation
- natural images
- linear combination
- image super resolution
- image classification
- group sparsity
- unsupervised learning
- generative model
- image denoising
- face recognition
- sparse codes
- denoising
- image representation
- feature space
- object category recognition
- high dimensional
- machine learning
- dictionary learning for sparse