DCT image denoising: a simple and effective image denoising algorithm.
Guoshen YuGuillermo SapiroPublished in: Image Process. Line (2011)
Keyphrases
- denoising algorithm
- image denoising
- denoising
- transform domain
- noisy images
- nonlocal means
- denoising methods
- natural images
- noise model
- noise level
- wavelet coefficients
- total variation
- noise suppression
- wavelet domain
- edge preservation
- noise reduction
- image processing
- spatial domain
- partial differential equations
- input image
- multiscale
- gaussian noise
- wavelet shrinkage
- frequency domain
- multiresolution
- pairwise
- nonlinear diffusion
- high quality
- image segmentation