Adaptive edge-preserving denoising by point-wise wavelet basis selection.
Mladen TomicDamir SersicPublished in: IET Signal Process. (2012)
Keyphrases
- edge preserving
- denoising
- pointwise
- wavelet basis
- color image denoising
- wavelet denoising
- wavelet domain
- image restoration
- noise reduction
- wavelet bases
- image denoising
- total variation
- nonlinear diffusion
- anisotropic diffusion
- weighted sum
- noisy images
- natural images
- denoising algorithm
- noise suppression
- noise removal
- least squares
- wavelet shrinkage
- image processing
- shift invariant
- wavelet decomposition
- frequency domain
- denoising methods
- edge detection
- wavelet analysis
- signal to noise ratio
- filter bank
- subband
- small number
- feature vectors
- multiscale