Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A: seed point (white) and corners of a square template (magenta). B: intersection points where the send out rays cut the square template (green). C and D: sampled nodes for the graph (blue). E: segmentation results (red).
