Minimum Filter
Command
Image
![]()
Filters
![]()
Minimum Filter
Description
Applies a minimum filter to an image. The minimum filter is defined as the minimum of all pixels within a local region of an image.
The minimum filter is typically applied to an image to remove positive outlier noise.
Dialog box

Filter Size: larger filter yields stronger effect.
Click Preview to judge the results.
Click OK to proceed.
Examples
| Before: | After: | |
![]() |
![]() |
|
![]() |
![]() |
|
![]() |
![]() |
|





