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 B4
页码:1409-1412
出版社:Copernicus Publications
摘要:The high-resolution data have attracted much attention in photogrammetry and GIS. In the paper main approach for updating urban cadastral information using remote sensing and GIS data are described.The aerial photography over the part of the territory of Sofia Municipality is executed and the results after the adjustment are shown. An experiment in 4 variants was conducted to assess the accuracy of aerial triangulation that can be reached by means of digital photogrammetric system PHOTOMOD (Racurs Co., Moscow). The results show a reliable accuracy.High-resolution sattelite images from IKONOS and QuickBird taken during the years 2000 to 2008 are used. The obtained products are orthophotomosaics (panchromatic and pan-sharpened), which are used for the aims of GIS SOFIA Ltd.. Orthophotoplans at 1:10000 scale for the mountain and 1:5000 for the plane regions on the territory of Sofia Municipality are produced. The results after the adjustment are shown in the table.In the concluding part of the paper image based presentations like satellite and aerial images are shown in the field of 3D visualization. Data collection and its various combinations are explained. The procedures for building and terrain modeling – alternative approaches for urban visualization are also described
关键词:Photogrammetry; Remote Sensing; Digital; GIS; Application; DEM/DTM; High Resolution; Visualization