Multilevel Threshold Based Image Denoising in Curvelet Domain.
Thanh Binh NguyenAshish KharePublished in: J. Comput. Sci. Technol. (2010)
Keyphrases
- image denoising
- denoising
- noisy images
- total variation
- natural images
- image processing
- wavelet domain
- partial differential equations
- denoising algorithm
- nonlinear diffusion
- image deblurring
- bilateral filtering
- additive gaussian noise
- denoising methods
- wavelet coefficients
- undecimated wavelet transform
- nonlocal means
- augmented lagrangian
- frequency domain
- gaussian noise
- image inpainting
- computer vision
- higher order
- graphical models
- image restoration
- total variation regularization
- wavelet domain hidden markov tree