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Summary

The Sentinel Water Mask (SWM) is a water spectral index intended for multispectral sensing. It was introduced in 2017; its source is cited as Marta Milczarek, Anna Robak, & Alicja Gadawska (2017). Sentinel Water Mask (SWM) - new index for water detection on Sentinel-2 images. 7th Advanced Training Course on Land Remote Sensing, Szent István University, Gödöllő, Hungary 4-9 September 2017. https://eoscience.esa.int/landtraining2017/files/posters/MILCZAREK.pdf .

Formula

(B + G)/(N + S1)

Bands

B

Blue.

G

Green.

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.

Reductions

No contextual reductions are used in this index.

Released under the MIT License.