FWEIFlood/Water Extraction Index
Water
(((B + G + R) / 3.0) - N)/(((B + G + R) / 3.0) + N)WaterMultispectralB: Blue.G: Green.R: Red.N: Near-Infrared (NIR).No radar polarizations are used in this index.
No constants are used in this index.
Index contributed by https://github.com/kalab-oto on 2025-04-15.