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 output from the grayscale analysis software shows segmented grayscale images in the top row and colorized images better depicting grayscale variations in the bottom row. With this software, the colors correspond to the following grayscale values: black – 0 to 25; blue – 26 to 50; green – 51 to 75; yellow – 76 to 100; orange – 101 to 125; and, red – 126 to 255...GSM for OGV – 10 dB/%, OGV dB/%, and OGV + 10 dB/% are 35.45, 75.53, and 90.97.
