grains.analysis.label_image_skeleton

grains.analysis.label_image_skeleton(label_image)[source]

Skeleton of a labeled image.

The skeleton of a labeled image is a single-pixel wide network that separates the labeled regions.

Parameters

label_image (ndarray) – Labeled input image, represented as a 2D numpy array of positive integers.

Returns

ndarray – A 2D bool numpy array having the same size as label_image, where True represents the skeleton pixels.