Landsat 8/9 NGRDI
Normalized Green Red Difference Index for Landsat 8/9
Vegetation Satellite Provider: USGS/NASA
Applications
Vegetation
Quick Stats
Category: vegetation
Sensor: Landsat 8/9
Provider: USGS/NASA
Bands Used: 2
Description
Normalized Green Red Difference Index for vegetation applications
Formulas
General Formula
Landsat 8/9 Specific Formula
(B3 - B4) / (B3 + B4)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