A Barzilai-Borwein gradient projection method for sparse signal and blurred image restoration.
Auwal Bala AbubakarPoom KumamHassan MohammadAliyu Muhammed AwwalPublished in: J. Frankl. Inst. (2020)
Keyphrases
- image restoration
- gradient projection method
- wiener filter
- compressive sensing
- blurred images
- total variation
- edge preserving
- degraded images
- regularization parameter
- markov random field
- objective function
- super resolution
- image processing
- signal processing
- image deblurring
- point spread function
- blind restoration
- random projections
- sparse representation
- gaussian noise
- motion blur
- regularization method
- total least squares
- image deconvolution
- image restoration problems
- spatially varying
- restored image
- shift variant
- non stationary
- restoration algorithm
- kernel estimation
- blur identification
- blind image restoration
- modified hopfield neural network
- restoration method
- alternating minimization