Find label boundaries¶

../../../../_images/image_find_boundary.svg

Finds boundaries in a segmented image, returns boolean array with True in the pixels on the boundary between two labels

Definition¶

Input ports¶

source image
source image to find boundaries in

Output ports¶

mask image
mask with boundaries

Configuration¶

Connectivity (connectivity)
Considered connectivity, either direct neighbours (1) or also along diagonals (2)

Mode (mode)
How to mark boundaries: thick marks pixels that are adjacent to differing labels. Inner marks first pixel inside the objects, leaving background unchanged. Outer outlines the boundary of the background pixels to non-background.

Examples¶

Depth_from_stereo_images.syx

Implementation¶

class node_segmentation.FindBoundaries[source]