We will use the MODIS raster to compute the EVI. EVI is a three-band operation consisting of the red, blue, and near-infrared bands. To do anĀ ST_MapAlgebra() operation on three bands, PostGIS 2.1 or a higher version is required.
We will use the MODIS raster to compute the EVI. EVI is a three-band operation consisting of the red, blue, and near-infrared bands. To do anĀ ST_MapAlgebra() operation on three bands, PostGIS 2.1 or a higher version is required.