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 OASLTool displays the particle filter tracking results in an animated manner. Blue squares show the placement of receivers; the green circle shows the actual position of the tag; the orange circle is the particle with the maximum weight; the purple circle is the weighted mean of the particles, which is used as the predicted position. The ellipses visualize the covariance of the particles.
