A secondary image denoising model based on the local energy operator.
Chen XuXiaoli SunMin LiPublished in: CIS (2011)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- wavelet coefficients
- bilateral filtering
- additive gaussian noise
- denoising algorithm
- energy minimization
- image deblurring
- total variation regularization
- nonlocal means
- denoising methods
- augmented lagrangian
- edge preservation
- wavelet domain hidden markov tree
- wavelet domain
- signal processing
- multiscale
- similarity measure