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:154-158
出版社:Copernicus Publications
摘要:A joint project between the Interdept. Research Center of the University of Padova (CIRGEO), a research group of Istituto Tecnico per la Ricerca Scientifica e Tecnologica (IRST) of Trento and the Visual Information Technology group (VIT) of the NRC Canada, in Ottawa, has been undertaken, with the main aim to create a set of 3D models of an historical building by means of photogrammetry and laser scanning-based surveying techniques. Beside the investigation of their geometric accuracy, a photo- realistic representation suited for interactive navigation and manipulation in VR environment was a further objective of thie project. To this aim, the main room in the Aquila tower in Buonconsiglio castle (Trento, Italy) was choosen, as it featured a relative simple geometry along with artistically and historically very precious frescoed walls. In this paper a description of both surveying and modeling procedures adopted and results of a comparison test between employed techniques are presented
关键词:laser scanning; 3D modeling; image-based model