An adaptive edge-preserving image denoising technique using tetrolet transforms.
Paras JainVipin TyagiPublished in: Vis. Comput. (2015)
Keyphrases
- image denoising
- edge preserving
- edge preservation
- color image denoising
- anisotropic diffusion
- partial differential equations
- denoising
- bilateral filter
- image restoration
- total variation
- image restoration problems
- noise reduction
- natural images
- noisy images
- image processing
- regularization methods
- least squares
- image deblurring
- nonlinear diffusion
- wavelet domain
- wavelet coefficients
- shift invariant
- image prior
- augmented lagrangian
- noise removal
- bilateral filtering
- speckle noise
- maximum a posteriori
- image inpainting
- nonlinear filters
- wavelet shrinkage
- denoising methods
- denoising algorithm
- higher order