Edge-aware image smoothing via weighted sparse gradient reconstruction.
Lanling ZengYucheng ChenYang YangZhigeng PanPublished in: Signal Image Video Process. (2023)
Keyphrases
- image smoothing
- edge detection
- image processing and computer vision
- spatially varying
- region boundaries
- edge preserving
- bilateral filtering
- image gradient
- nonlinear diffusion
- image reconstruction
- noise reduction
- edge map
- edge information
- noisy images
- anisotropic diffusion
- image processing
- image denoising
- zero crossing
- edge detector
- partial differential equations
- image enhancement
- high resolution
- multiscale
- image structure
- maximum a posteriori
- order statistics
- gray level
- least squares
- image segmentation