Hybrid image denoising based on region division.
Yong TianJing WangYunfeng ZhangPublished in: Int. J. Comput. Appl. Technol. (2020)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- partial differential equations
- total variation
- image processing
- wavelet domain
- wavelet coefficients
- nonlocal means
- denoising methods
- nonlinear diffusion
- wavelet domain hidden markov tree
- additive gaussian noise
- denoising algorithm
- input image
- bilateral filter
- bilateral filtering
- edge preservation
- multiresolution
- object recognition
- signal processing
- edge detection
- augmented lagrangian
- total variation regularization