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 static image (A). The magnitude of the gradients (B). The Canny edge extraction (C). The points associated with the Canny edges superimposed on the static image (D). Zoomed in region of image D (E). Color coded separated canny edges, are shown superimposed on the static image (F).
