Figure 2.
Sample optimization steps 1–5 and samples used for calculations in each step. Real samples are marked as ×, and the introduced “correction” sample in step 5 is marked with a circle.
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.