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:2003
卷号:XXXIV-5/W12
出版社:Copernicus Publications
摘要:This paper describes a suitable 3 dimensional measurement method and simplified data handling for relatively large scale of cultural heritage (Tyre, Lebanon) using the measurement instruments of the laser. Typically the raw data from the laser is outputted on relative coordinates, and it is difficult to determine where the behind object area cannot measure from single scanning station (referred as occlusion area). Therefore, methods of data acquisition and managing from various scanning stations and efficient method of determining the occlusion area are discussed. Scanning from various stations create large data files, and they make processing and analysis go slow in the field; thus efficient way to manage large measurement data set is also studied. At last, simplified way of visualizing target objects in 3 dimensions to depict its shape is studied as well
关键词:Laser Scanner; Cultural Heritage; Plane Figure; Occlusion Area; Data Reduction; Tin Model