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:2000
卷号:XXXIII Part B5/1
页码:825-829
出版社:Copernicus Publications
摘要:Creation of a photogrammetric image acquisitio n system at lo w altitude, using a radio-controlled model helicopter, and development of a specific methodology based on digital photogrammetry, for the rapid and effective surveying of archaeological sites, excavations and/or monuments in general. This system includes radio-controlled aerial photography with the help of a model helicopter, digital photogrammetry, image processing, and Global Positioning Systems (GPS) for the measurement of checkpoints. Soon after the acquisitio n of stereoscopic images by the model helicopter, it is possible to obtain the final surveying products, i.e. digital models of the excavations' ground, linear designs in digital form and/or printed, rectified images, aiming at a thorough surveying of archaeological sites, mo numents, or generally exterior constructions of interest not easily accessible using conventional methods. Furthermore, the derived digital files contain three-dimensional (3-D) information and can also be used in 3 -D modelling programmes for photorealistic co mputer representations