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 second example for obtaining a background image from database VIII: (a) preliminary background image obtained by median value from the sequence of images; (b) extracted candidate human area by binarization; (c) extracted human areas by labeling, size filtering and a morphological operation; and (d) the final background image.
