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.
This illustration shows the differences between activity-oriented partial obfuscation by default (method used in our study) and other existing obfuscation methods, using the blur filter as an example. Activity-oriented partial obfuscation preserves information of a specific group of hand-related activities while obfuscating everything else by default.
