Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut.
Topographic Correction
Reflectance retrieval in DROACOR is done based on a horizontal-terrain assumption in the standard processing, resulting in (apparent) bottom-of-atmosphere reflectances. The outputs are still showing illumination variations for non-horizontal surfaces, while absolute reflectance is retrieved for the horizontal case.
A semi-empirical terrain correction using the meta information can optionally being applied as an additional processing step. It’s using information from a digitial surface model which can cover the whole area of an imaging campaign. This processing step requires orthorectified imagery and a corresponding elevation model and can be applied to a whole directory of images in one single step.
Cuprite Nevada data of Hyspex Mjolnir; SWIR false color display, before and after terrain correction.
Learn more About ...
Lorem ipsum dolor sit amet,
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut.