Correlated non-linear wavelet shrinkage.
Mehdi AmiriZohreh AzimifarPaul W. FieguthPublished in: ICIP (2008)
Keyphrases
- wavelet shrinkage
- denoising
- image denoising
- signal to noise ratio
- translation invariant
- inverse problems
- wavelet transform
- noise suppression
- shift invariant
- image processing
- nonlinear diffusion
- natural images
- noisy images
- image reconstruction
- total variation
- denoising algorithm
- frequency domain
- image restoration
- noise reduction
- extensive simulations
- higher order
- multiscale
- noise removal
- filtering algorithm
- partial differential equations
- wavelet coefficients
- subband
- optimization problems