Gaofen-1 NGRDI
Normalized Green Red Difference Index for Gaofen-1
Vegetation Satellite Provider: CNSA
Applications
Vegetation
Quick Stats
Category: vegetation
Sensor: Gaofen-1
Provider: CNSA
Bands Used: 2
Description
Normalized Green Red Difference Index for vegetation applications
Formulas
General Formula
Gaofen-1 Specific Formula
(Green - Red) / (Green + Red)
Spectral Band Visualization
Band Wavelengths
G: 520-600 nm
R: 630-690 nm
Code Examples
ngrdi.py
References
https://doi.org/10.1016/0034-4257(79)90013-0