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:2010
卷号:XXXVIII - Part 5
页码:496-501
出版社:Copernicus Publications
摘要:In this study a low-cost remote sensing approach based on unmanned aerial vehicles (UAVs) and digital compact cameras will be presented. This approach enables high-resolution acquisitions of landslides. The concept of manual controlled quad-rotor helicopters has been investigated for photogrammetric applications, since quad-rotor systems have been proved to be well suited for landslide monitoring in difficult alpine terrain. During the UAV-based remote sensing campaigns significant numbers of airborne photographs of the Super-Sauze landslide (Southern France) have been acquired. These photographs were combined to an ortho-mosaic by applying plane image rectification methods. Digital surface models (DSMs) were generated using a new feature-based surface reconstruction approach which does not require any ground control point information