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SIShadow Index

VegetationMultispectralCitation Rank #116

Summary

The Shadow Index (SI) is a vegetation spectral index intended for multispectral sensing. It was introduced in 2002; its source is cited as A. Rikimaru, P. Roy, & S. Miyatake (2002). Tropical forest cover density mapping. Tropical Ecology, 43. https://www.researchgate.net/publication/255718070_Tropical_forest_cover_density_mapping .

Based on the latest citation data, this index is in the 65.93th percentile overall, ranking 116 out of 317 indices with citation data. Among the 49 indices published within two years of 2002, it ranks 29 (46.94th percentile). Within the vegetation application domain, it is in the 53.99th percentile and ranks 105 out of 213 indices with citation data. Among the 41 similarly aged vegetation indices, it ranks 26 (41.46th percentile).

Other indices from the same source

These catalogue entries share this index's scientific source and citation.

Formula

((1.0 - B) * (1.0 - G) * (1.0 - R)) ** (1/3)

Bands

B

Blue.

G

Green.

R

Red.

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.