Keyphrases
- image denoising
- denoising
- noisy images
- total variation
- natural images
- image processing
- partial differential equations
- wavelet domain
- wavelet coefficients
- wavelet based image denoising
- denoising algorithm
- denoising methods
- nonlocal means
- bilateral filtering
- total variation regularization
- wavelet domain hidden markov tree
- image deblurring
- undecimated wavelet transform
- feature extraction
- object recognition
- augmented lagrangian
- nonlinear diffusion
- edge preservation
- gaussian noise
- markov random field
- image data