Blind image deblurring via gradient orientation-based clustered coupled sparse dictionaries.
Kuldeep SinghDinesh Kumar VishwakarmaGurjit Singh WaliaPublished in: Pattern Anal. Appl. (2019)
Keyphrases
- image deblurring
- gradient orientation
- sparse representation
- image restoration
- image denoising
- total variation
- blind deconvolution
- digital image processing
- blurred images
- sparse coding
- image classification
- face recognition
- denoising
- regularization parameter
- point spread function
- markov random field
- gray scale
- input image
- image processing
- noisy images
- similarity measure