Image denoising based on sub-image restoration through threshold optimisation.
Somnath MukhopadhyayJ. K. MandalPublished in: Int. J. Comput. Intell. Stud. (2015)
Keyphrases
- image denoising
- image restoration
- total variation
- image processing
- denoising
- image deblurring
- image restoration problems
- noisy images
- low level vision problems
- natural images
- image prior
- edge preserving
- rudin osher fatemi
- soft thresholding
- partial differential equations
- augmented lagrangian
- regularization parameter
- super resolution
- denoising algorithm
- markov random field
- degraded images
- regularization method
- wavelet coefficients
- wavelet domain
- low level vision
- denoising methods
- signal and image processing
- wiener filter
- split bregman
- gaussian noise
- blind deconvolution
- point spread function
- blurred images
- noise level
- convex optimization
- signal processing
- multiscale
- bilateral filter
- regularization methods
- edge preservation
- additive gaussian noise
- input image
- multiresolution