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.
(a) Leaves with different moisture levels (2 h and 12 h leaves). (b) Leaves with the similar moisture levels (both 2 h leaves). All images are shown for pixels within given boundaries on the corresponding histogram.
