Blind image deblurring using group sparse representation.
Zhenhua XuHuasong ChenZhenhua LiPublished in: Digit. Signal Process. (2020)
Keyphrases
- sparse representation
- image deblurring
- dictionary learning
- sparse coding
- image restoration
- image classification
- face recognition
- image denoising
- total variation
- image patches
- image representation
- blurred images
- high dimensional data
- signal processing
- dimensionality reduction
- piecewise smooth
- digital image processing
- synthetic and real images
- multiresolution
- regularized least squares
- machine learning
- natural images
- edge detection
- wavelet transform
- support vector