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NDDINormalized Difference Drought Index

Vegetation

Formula โ€‹

(((N - R)/(N + R)) - ((G - N)/(G + N)))/(((N - R)/(N + R)) + ((G - N)/(G + N)))

Classification โ€‹

  • Application domain: Vegetation
  • Sensing modalities: Multispectral

Bands โ€‹

  • N: Near-Infrared (NIR).
  • R: Red.
  • G: Green.

Polarizations โ€‹

No radar polarizations are used in this index.

Constants โ€‹

No constants are used in this index.

Contributor โ€‹

Index contributed by https://github.com/davemlz on 2021-04-07.

Released under the MIT License.