False contour reduction using directional dilation and edge-preserving filtering.
Hye-Rin ChoiJi Won LeeRae-Hong ParkJae-Seung KimPublished in: IEEE Trans. Consumer Electron. (2006)
Keyphrases
- edge preserving
- bilateral filter
- smoothing filter
- image restoration
- edge preserving smoothing
- noise reduction
- gradient vector flow
- anisotropic diffusion
- bilateral filtering
- least squares
- median filter
- mathematical morphology
- active contours
- speckle reduction
- binary images
- image segmentation
- active contour model
- noise removal
- maximum a posteriori
- half quadratic
- shift invariant
- total variation
- edge detection
- morphological operators
- high pass
- scale space
- computer vision
- structuring elements
- high quality