Used to smooth small dark regions tending to enhance black features in the image.
Used to smooth small light regions tending to reduce black features in the image.
|The dilation of the erosion of the image used to reduce small black regions within the image.|
|The erosion of the dilation of the image used to reduce small white regions within the image.|
|Used to enhance low-contrast, high frequency details within an image.|
|Highlights sharp gray-level transitions (edges) in an image.|