Title :
Detection of systematic error areas on a DTM by comparison with a high resolution LIDAR DTM
Author_Institution :
Lab. COGIT, Inst. Geographique Nat., Saint Mande
Abstract :
This article aims at studying the spatial repartition and the impacts of the errors on a DTM. We show that some errors are recurrent whichever interpolation method is chosen
Keywords :
errors; interpolation; optical radar; terrain mapping; topography (Earth); digital terrain model; high resolution LIDAR DTM; interpolation method; recurrent errors; spatial repartition; systematic error areas; Autocorrelation; Computer errors; Digital elevation models; Error correction; Interpolation; Laser radar; Remote sensing; Shape; Spatial resolution; Surface topography;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004 IEEE International
Conference_Location :
Anchorage, AK
Print_ISBN :
0-7803-8742-2
DOI :
10.1109/IGARSS.2004.1370050
