SRWISymbolic Regression Water Index

Formula ​

((G + B) - (N + S1)) / ((G + B) + (N + S1))

Classification ​

• Application domain: Water
• Sensing modalities: Multispectral

Bands ​

• G: Green.
• B: Blue.
• N: Near-Infrared (NIR).
• S1: Short-wave Infrared (SWIR) 1.

Polarizations ​

No radar polarizations are used in this index.

Constants ​

No constants are used in this index.

Source Companions ​

These indices are part of the same scientific source:

• SRVI

Contributor ​

Index contributed by https://github.com/c-chrysostomou on 2026-05-25.