Figure 2.
Histogram of coefficient of determination (R2) between index and chlorophyll contents using E1–18 (Table 1) using, (a) RGB color space with background; (b) RGB color space with only green pixels; (c) HSV color space with only green pixels.
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.