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Very nice video, shouldn't we do radiometric correction for each bands before doing ndvi? Or can we just process the raw band from usgs for ndvi? Thanks!
Before calculating indices optical data needs to be converted to reflectance values. So radiometric correction is an essential step.
Very nice video, shouldn't we do radiometric correction for each bands before doing ndvi? Or can we just process the raw band from usgs for ndvi? Thanks!
Before calculating indices optical data needs to be converted to reflectance values. So radiometric correction is an essential step.