MorphologicalEulerNumber

MorphologicalEulerNumber[image] computes the morphological Euler number of regions in a binary image.

• MorphologicalEulerNumber[image, t] treats values above t as foreground.

The Euler number is the number of objects minus the number of holes.

Examples

MorphologicalEulerNumber[binaryImage]

MorphologicalEulerNumber[image, 0.5]

MorphologicalEulerNumber[Binarize[img]]

*See the official Wolfram Language Reference for more details.