Image Restoration using Group Sparse Representation via Weighted Nuclear Norm Minimization.
Zhiyuan ZhaXinggan ZhangXin LiuZiheng ZhouJingang ShiShouren LanYang ChenYechao BaiQiong WangLan TangPublished in: CoRR (2016)
Keyphrases
- image restoration
- sparse representation
- blind image restoration
- sparse coding
- image classification
- total variation
- face recognition
- image patches
- image processing
- compressive sensing
- super resolution
- random projections
- markov random field
- signal processing
- blurred images
- image representation
- dimensionality reduction
- piecewise smooth
- regularization parameter
- test images
- regularized least squares
- norm minimization
- high dimensional data
- high order
- high quality
- natural images
- pattern recognition