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.
Shift locations for the proposed patterns. Note that the random pattern was similar to square, except that the actual shift values were uniform random values centered about ±2 μm with a range of ±0.5 μm, which changed after each round of image capture. All units are micrometers.
