形態學操作

Select the filter to be applied to the binarized image from the options listed below, and specify the filter size in the text box on the right.

[無]
Do not perform morphing.
[侵蝕]
Erode the black area. Helps reduce the black pixel noise.
[膨脹]
Dilate the black area. Helps reduce the white pixel noise.
[侵蝕再膨脹]
Erode the black area and then dilate it. This will connect white blobs that are close to touching or disconnect black blobs that are slightly touching.
[膨脹再侵蝕]
Dilate the white area then erode it. This will connect black blobs that are close to touching or disconnect white blobs that are slightly touching.