Figure 2.
Star-shaped search method, the long rectangles (boxes) in circular layout represent the cut out from the original LIDAR point cloud. On the right in the zoomed image, the red dots are the sidewalk starting points.
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.