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:2006
卷号:XXXVI Part 5
出版社:Copernicus Publications
摘要:LIDAR is a useful technique for natural and architectural metric surveying. Acquisition is the first step in laser surveying. The second step is the data treatment that is necessary to obtain a correct digital model of the object. This set of elaborations can be subdivided into preliminary data treatment and creation of the final model. The first operations provide a single noise-free point cloud in a specific reference system. The elaborations studied to reduce the noise in laser data due to the location of protection barriers on the rocky faces of the Longeborgne mountain (Switzerland) are here explained