7d9b4a68__and_Dynamic_Raster_Mosaicking__Description
[Function] NDVI [Uses] NDVI is very useful in identifying vegetation biomass or stress. [Description] 
Calculates the Normalized Difference Vegetation Index (NDVI) values using a two-band raster consisting of the red and near-infrared bands.
On-the-Fly Processing and Dynamic Raster Mosaicking
Description