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.
The trajectories of the left arm joint: (a) the trajectories of the four angles of the arm without self-collision avoidance; (b) collision-free trajectories of the arm; (c) the absolute angle difference between the trajectories in (a,b); (d) the similarity between (a) and (b).
