Research on Application of UAV Tilt Photography in Quality Inspection of Large Scale Topographic Maps
With the development and transformation of new basic surveying and mapping technology and UAV technology,new ideas have been brought to the automation and intelligent innovation of quality inspection technology.The experiment builds a tilted 3D model through the tilt photography of UAV,and obtains the geographic element information to complete the quality inspection of the mathematical accuracy and geographic accuracy of the topographic map.The results show that the tilt 3D model method can realize the verification of mathematical accuracy and geographical accuracy in the suffering area.Compared with the results of traditional methods,the real scene 3D method improves the efficiency and reliability of quality inspection,and the combination of quality inspection results with 3D models is more conducive to secondary development and expanded application.
Quality Inspection of Topographic MapUAVTilt photogrammetryReal Scene 3D Model