Edge-preserving filtering by projection onto L0 gradient constraint.
Shunsuke OnoPublished in: ICASSP (2017)
Keyphrases
- edge preserving
- bilateral filter
- smoothing filter
- edge preserving smoothing
- noise reduction
- anisotropic diffusion
- image restoration
- unsharp masking
- edge detection
- bilateral filtering
- median filter
- least squares
- half quadratic
- shift invariant
- structure tensor
- noise removal
- speckle reduction
- convex sets
- maximum a posteriori
- multiscale
- speckle noise
- computer vision