Image denoising searching similar blocks along edge directions.
Jing LiuRuijiao LiuYinghui WangJinlei ChenYajie YangDouli MaPublished in: Signal Process. Image Commun. (2017)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- image processing
- wavelet domain
- partial differential equations
- bilateral filtering
- wavelet coefficients
- wavelet domain hidden markov tree
- edge detection
- nonlocal means
- denoising methods
- denoising algorithm
- edge preservation
- fidelity term
- image inpainting
- nonlinear diffusion
- augmented lagrangian
- edge information
- additive gaussian noise
- image prior
- image deblurring
- contourlet transform
- noise level
- multiplicative noise
- edge detector
- frequency domain
- image restoration
- wavelet transform
- total variation regularization
- face recognition