The application of nap of the object photogrammetry technology in production of 3D real scene
With the development of 3D real scene of China,new basic surveying and mapping,and smart city,the 3D modeling technology based on oblique photogrammetry can no longer meet the growing needs of displaying,utilizing,semantic segmentation,and individualization of urban 3D real scene models.Based on actual cases of production,this paper introduces nap of the object photogrammetry technology from the source of data acquisition,compares and analyzes the accuracy of oblique photography,nap of the object photography and total station acquisition results under the same control network,and explores the application of nap of the object photogrammetry in production of 3D real scene,providing reference for the construction of real 3D real scene of China.
oblique photographynap of the object photogrammetry3 D real sceneanalysis and evaluation