Blind image deblurring by promoting group sparsity.
Dong GongRui LiYu ZhuHaisen LiJinqiu SunYanning ZhangPublished in: Neurocomputing (2018)
Keyphrases
- image deblurring
- group sparsity
- structured sparsity
- dictionary learning
- sparse coding
- low rank
- image restoration
- total variation
- image denoising
- sparse representation
- missing data
- natural images
- convex optimization
- blurred images
- high dimensional data
- object recognition
- machine learning
- image classification
- markov random field
- regularization parameter
- denoising
- mumford shah
- image sequences
- computer vision