A gradient-domain-based edge-preserving sharpen filter.
Zhifeng XieRynson W. H. LauYan GuiMingang ChenLizhuang MaPublished in: Vis. Comput. (2012)
Keyphrases
- edge preserving
- bilateral filter
- gradient domain
- noise reduction
- image restoration
- anisotropic diffusion
- smoothing filter
- least squares
- edge detection
- denoising
- speckle noise
- image denoising
- maximum a posteriori
- median filter
- noise removal
- parameter selection
- multiscale
- signal to noise ratio
- single image
- image editing
- computer vision