Figure 8.
Point clouds of geometrical standard shapes like plane (A), cone (B), sphere (C) and cylinder (D) show unique histograms due to their differing surface properties.
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.