Wiener filter ( IAWienerFilterSmooth )
Parameters:
| Name |
Short Name |
Type |
Description |
| Mask width |
width |
integer |
Mask width in pixels. Typically 3. |
| Noise level |
noise |
real |
Noise level is between 0 and 1 |
Description:
The Wiener Filter is an adaptive filter for images degraded by constant power additive noise. Larger mask width or noise level gives stronger smoothing. Mask is filled up with zeros beforehand.
Typical use: before binarization or segmentation to result smoother shapes.
Functions
Glossary
