Investigating BRDF effects based on optical multi-angular laboratory and hyperspectral UAV measurements

Roosjen, P.P.J.; Bartholomeus, H.M.; Suomalainen, J.M.; Clevers, J.G.P.W.


We investigated BRDF effects of sugar beet crops under field and laboratory conditions based on hyperspectral measurements with a UAV, flown parallel to the sun and multi-angular laboratory measurements.