Gaofen-2 TGI

Triangular Greenness Index for Gaofen-2

Vegetation Satellite Provider: CNSA
Get Imagery

Applications

vegetation

Quick Stats

Category: vegetation
Sensor: Gaofen-2
Provider: CNSA
Bands Used: 3

Description

Triangular Greenness Index - A spectral index for vegetation applications.

Formulas

General Formula

Gaofen-2 Specific Formula

- 0.5 * (190 * (Red - Green) - 120 * (Red - Blue))

Spectral Band Visualization

Band Wavelengths

R: 650
G: 550
B: 450

Code Examples

tgi.py

References

http://dx.doi.org/10.1016/j.jag.2012.07.020