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:2004
卷号:XXXV Part B5
页码:1008-13
出版社:Copernicus Publications
摘要:The high spatial resolution of photogrammetric imaging and the excellent capability of measuring the 3D space by laser scanning bear a great potential if combined for both data acquisition and data compilation. One field of the Christian Doppler Research Laboratory at I.P .F. for "Spatial Data from Laser Scanning and Remote Sensing" focuses on exploiting this potential, in particular in terrestrial applications. The Austrian company NoLimits as one of the lab's partners uses this sort of fusion for city modelling. NoLimits operates a City Scanner, a mobile mapping device with Riegl scanner and digital camera. Accuracy after a block adjustment can be improved by up to a factor of three if both technology were utilised simultaneously, as first investigations demonstrate. Besides, combining both data sets presents an opportunity of quick and illustrative visualisation of the objects under investigation
关键词:Laser Scanning; Data Combination; Object Reconstruction; Terrestrial Mapping; Close Range; Fusion