An edge-preserving adaptive image denoising.
Xiangyang WangYang-Cheng LiuNa ZhangChang-Jian WuHong-Ying YangPublished in: Multim. Tools Appl. (2015)
Keyphrases
- edge preserving
- image denoising
- color image denoising
- edge preservation
- bilateral filter
- anisotropic diffusion
- denoising
- image restoration
- image restoration problems
- partial differential equations
- noise reduction
- total variation
- noisy images
- nonlinear diffusion
- natural images
- image prior
- bilateral filtering
- regularization methods
- image processing
- wavelet domain
- least squares
- denoising methods
- wavelet coefficients
- denoising algorithm
- nonlinear filters
- maximum a posteriori
- augmented lagrangian
- multiscale
- noise suppression
- higher order
- image deblurring
- shift invariant
- signal to noise ratio
- motion estimation
- speckle noise
- median filter
- energy functional
- multiresolution
- image compression