Geometrical X-lets for Image Denoising.
Zahra KhodabandehHossein RabbaniAlireza MehriPublished in: EMBC (2019)
Keyphrases
- image denoising
- denoising
- noisy images
- total variation
- natural images
- image processing
- partial differential equations
- wavelet domain
- wavelet coefficients
- denoising algorithm
- denoising methods
- additive gaussian noise
- wavelet based image denoising
- undecimated wavelet transform
- total variation regularization
- bilateral filtering
- augmented lagrangian
- nonlocal means
- edge preservation
- multiscale
- wavelet domain hidden markov tree
- nonlinear diffusion
- image deblurring
- contourlet transform
- frequency domain
- image segmentation