Abstract

With the development of computer and surveying technology, Photogrammetry has run to Full Digital Photographic Measuration stage. As an embranchment of Photogrammetry, Close-range Photogrammetry plays a vital part in many aspects, for example the distortion observation, dynamic monitoring of buildings, and protection of cultural relics. This article emphasizes on introducing the methods for gaining high precision vertical surface geospace data of grottoes cliff with complicated physiognomy in large range and the application of Full Digital Photographic Measuration in cultural relics maintenance and rehabilitation through the project of digital Close-range Photogrammetry in Dunhuan Mogao grottoes cliff.

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