Blind image deblurring based on sparse representation and structural self-similarity.
Jing YuZhenchun ChangChuangbai XiaoWeidong SunPublished in: ICASSP (2017)
Keyphrases
- sparse representation
- image deblurring
- dictionary learning
- image restoration
- sparse coding
- image denoising
- total variation
- signal processing
- natural images
- image classification
- face recognition
- image patches
- piecewise smooth
- image representation
- dimensionality reduction
- blind deconvolution
- regularized least squares
- blurred images
- pattern recognition
- image processing
- test images
- regularization parameter
- high dimensional data
- markov random field
- knn
- data sets