Figure 1.
Example of an image ROI at the original uncompressed level (left), compressed to 16:1 (center) and compressed to 64:1 (right)
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.