Keyphrases
- image denoising
- denoising
- natural images
- total variation
- noisy images
- partial differential equations
- image processing
- wavelet coefficients
- nonlocal means
- wavelet based image denoising
- wavelet domain hidden markov tree
- bilateral filtering
- denoising algorithm
- nonlinear diffusion
- wavelet domain
- augmented lagrangian
- contourlet transform
- total variation regularization
- undecimated wavelet transform
- image deblurring
- convex optimization
- object recognition
- computer vision