The Application of Nap-of-the-object Photogrammetry in Building Facade Surveying and Mapping
The total station and other measuring tools were often used in the early facade measurement,which was time-consuming and labor-intensive.Nap-of-the-object photogrammetry has been more and more applied in the measurement of building facades due to its advantages of high field data acquisition rate and comprehensive data acquisition.Taking engineering practice as an example,this paper discusses the application of nap-of-the-object photogrammetry in the surveying and mapping of building facades,and summarizes a set of practical and feasible facade measurement technology processes.Practice has proved that the method has high operation efficiency and high measurement accuracy,and has good application and promotion value.