Local activity-driven structural-preserving filtering for noise removal and image smoothing.
Lijun ZhaoHuihui BaiJie LiangAnhong WangBing ZengYao ZhaoPublished in: Signal Process. (2019)
Keyphrases
- noise removal
- image smoothing
- bilateral filtering
- image details
- anisotropic diffusion
- bilateral filter
- edge preserving
- denoising
- nonlinear diffusion
- wavelet shrinkage
- diffusion filtering
- noise reduction
- image processing and computer vision
- partial differential equations
- edge detection
- image denoising
- noise suppression
- diffusion equation
- image enhancement
- spatially varying
- gaussian noise
- translation invariant
- signal to noise ratio
- impulse noise
- diffusion process
- noisy images
- image processing
- morphological filters
- diffusion tensor
- parameter selection
- image restoration
- region boundaries
- wavelet domain