Spatial-gradient-local-inhomogeneity: an efficient image-denoising prior.
Cheolkon JungLicheng JiaoHyungseok KimJoongkyu KimPublished in: J. Electronic Imaging (2010)
Keyphrases
- image denoising
- denoising
- image prior
- natural images
- noisy images
- total variation
- partial differential equations
- image processing
- wavelet coefficients
- wavelet domain
- bilateral filtering
- denoising algorithm
- additive gaussian noise
- denoising methods
- nonlocal means
- undecimated wavelet transform
- anisotropic diffusion
- wavelet domain hidden markov tree
- edge detection
- statistical model
- image deblurring
- bilateral filter
- nonlinear diffusion
- image inpainting
- fidelity term
- total variation regularization
- multiscale
- noise level
- bit rate
- image quality
- augmented lagrangian
- signal processing
- feature selection