Table 2 Coefficients used for calculation of the TCT indices (index formulas based on https://www.indexdatabase.de/).

From: Rapid landslide detection from free optical satellite imagery using a robust change detection technique

Index

Acronyms

A

B

C

D

E

F

G

TCT Brightness

SBI

0.3037

0.2793

0.4743

0.5585

0.5082

0.1863

/

TCT Greenness

GVI

−0.2848

−0.2435

−0.5436

0.7243

/

−0.1800

0.0840

TCT Wetness

WET

0.1509

0.1973

0.3279

0.3406

/

0.4572

−0.7112