Landsat 8/9 TGI

Triangular Greenness Index for Landsat 8/9

Vegetation Satellite Provider: USGS/NASA
Get Imagery

Applications

vegetation

Quick Stats

Category: vegetation
Sensor: Landsat 8/9
Provider: USGS/NASA
Bands Used: 3

Description

Triangular Greenness Index - A spectral index for vegetation applications.

Formulas

General Formula

Landsat 8/9 Specific Formula

- 0.5 * (190 * (B4 - B3) - 120 * (B4 - B1))

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