Sentinel-2 TWI

Triangle Water Index for Sentinel-2

Water Satellite Provider: ESA
Get Imagery

Applications

water

Quick Stats

Category: water
Sensor: Sentinel-2
Provider: ESA
Bands Used: 6

Description

Triangle Water Index - A spectral index for water applications.

Formulas

General Formula

Sentinel-2 Specific Formula

(2.84 * (B5 - B6) / (B3 + B12)) + ((1.25 * (B3 - B1) - (B8 - B1)) / (B8 + 1.25 * B3 - 0.25 * B1))

Spectral Band Visualization

Band Wavelengths

RE1: 705
RE2: 740
G: 550
S2: 2190
B: 450
N: 850

Code Examples

twi.py

References

https://doi.org/10.3390/rs14215289