Rician denoising and deblurring using sparse representation prior and nonconvex total variation.
Myeongmin KangMiyoun JungMyungjoo KangPublished in: J. Vis. Commun. Image Represent. (2018)
Keyphrases
- denoising
- sparse representation
- total variation
- convex optimization
- image denoising
- image deblurring
- sparse coding
- natural images
- noisy images
- norm minimization
- image restoration
- image processing
- image classification
- wavelet domain
- compressive sensing
- noise model
- blind deconvolution
- face recognition
- compressed sensing
- signal processing
- noise removal
- image patches
- regularization term
- gaussian noise
- random projections
- inverse problems
- image prior
- regularization methods
- fidelity term
- piecewise smooth
- total variation regularization
- low rank
- objective function
- maximum a posteriori
- high dimensional data
- regularized least squares
- image representation
- dimensionality reduction
- data sets
- motion blur
- image reconstruction
- super resolution
- higher order
- image features
- high quality
- feature selection