Image denoising with an optimal threshold and neighbouring window.
Dengwen ZhouWengang ChengPublished in: Pattern Recognit. Lett. (2008)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- partial differential equations
- image processing
- image deblurring
- bilateral filtering
- wavelet coefficients
- nonlocal means
- total variation regularization
- wavelet domain
- denoising algorithm
- denoising methods
- wavelet domain hidden markov tree
- image inpainting
- optimal solution
- hard thresholding
- nonlinear diffusion
- edge preservation
- noise level
- image restoration
- additive gaussian noise
- wavelet denoising
- wavelet transform
- soft thresholding
- undecimated wavelet transform