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. 2004 Apr 7;101(16):6039–6044. doi: 10.1073/pnas.0400168101

Table 1. Hyperspectral metrics available from the EO-1 Hyperion spaceborne imaging spectrometer.

Index Equation
NDVI (ρ800 — ρ680)/(ρ800 + ρ680)
SR ρ800/ρ680
PRI (ρ531 — ρ570)/(ρ531 + ρ570)
ARI (1/ρ550) — (1/ρ700)
SWAM Inline graphic

Subscripts on reflectance (ρ) denote wavelength values in nanometers.