From: Biomass estimation of cultivated red algae Pyropia using unmanned aerial platform based multispectral imaging
Vegetation Index
Formula
Reference
RVI
\(\rho_{NIR} /\rho_{R}\)
[27]
DVI
\(\rho_{NIR}\)-\(\rho_{R}\)
[50]
NDRE
\(\left( {\rho_{NIR} - \rho_{RE} } \right)/\left( {\rho_{NIR} + \rho_{RE} } \right)\)
[15]
NDVI
\(\left( {\rho_{NIR} - \rho_{R} } \right)/\left( {\rho_{NIR} + \rho_{R} } \right)\)
[22]
