Module imageproc::region_labelling

Functions for finding and labelling connected components of an image.

Enums

Connectivity

Determines which neighbors of a pixel we consider to be connected to it.

Functions

connected_components

Returns an image of the same size as the input, where each pixel is labelled by the connected foreground component it belongs to, or 0 if it's in the background. Input pixels are treated as belonging to the background if and only if they are equal to the provided background pixel.