期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B1
页码:1331-1336
出版社:Copernicus Publications
摘要:Cartosat-1 is the first Indian Remote Sensing satellite able to collect in-track high resolution stereo images with a 2.5m pixel size. Since Cartosat-1 has no multispectral cameras, it was mainly developed for topographic mapping and Digital Terrain Model (DTM) generation. In the framework of the Cartosat-1 Scientific Assessment Programme, the Politecnico di Milano University (Italy) evaluated as Co-Investigator the performances of the Cartosat-1 satellite in the generation of DTMs from stereo-couples. This paper describes in detail the outcomes for the Mausanne les Alpilles (France) test site, with respect to existing standards and products actually used in France and also provides a comparison with the global Shuttle Radar Topography Mission's DTM supplied by NASA and widely used in the remote sensing community
关键词:Satellite remote sensing; Digital elevation models; Space photogrammetry; Accuracy analysis; Topographic ; mapping