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TCITriangular Chlorophyll Index

VegetationMultispectralCitation Rank #146

Summary

The Triangular Chlorophyll Index (TCI) is a vegetation spectral index intended for multispectral sensing. It was introduced in 2008; its source is cited as Driss Haboudane, Nicolas Tremblay, John R. Miller, & Philippe Vigneault (2008). Remote Estimation of Crop Chlorophyll Content Using Spectral Indices Derived From Hyperspectral Data. IEEE Transactions on Geoscience and Remote Sensing, 46(2). https://doi.org/10.1109/tgrs.2007.904836 .

Based on the latest citation data, this index is in the 54.26th percentile overall, ranking 146 out of 317 indices with citation data. Among the 35 indices published within two years of 2008, it ranks 22 (40th percentile). Within the vegetation application domain, it is in the 40.38th percentile and ranks 128 out of 213 indices with citation data. Among the 16 similarly aged vegetation indices, it ranks 12 (31.25th percentile).

Formula

1.2 * (RE1 - G) - 1.5 * (R - G) * (RE1 / R) ** 0.5

Bands

RE1

Red Edge 1.

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.