浅析无人机倾斜摄影测量三维建模技术

Analysis of Three-dimensional Modeling Technology of UAV Tilt Photogrammetry

相对于传统摄影测量来说,无人机倾斜摄影测量具有生产成本低,快速生成二维、三维模型,并且适用范围广的优点,尤其在城市密集区域,是城市三维建模的有效技术手段。本文从无人机倾斜摄影测量的原理出发,探讨了该方法在三维建模过程中的关键技术,并且对影响建模结果精度的影响因素进行分析,旨在为无人机倾斜摄影测量能更好地应用于城市三维模型构建提供借鉴。

Compared with traditional photogrammetry,UAV tilt photogrammetry has the advantages of low cost,fast model generation and wide application range,and it is an effective technical means for urban three-dimensional modeling,especially in urban dense areas.Based on the principle of UAV tilt photogrammetry,this paper discusses the key technology of this method in the process of three-dimensional modeling,and analyzes the factors that affect the accuracy of modeling,so as to provide reference for the better application of UAV tilt photogrammetry in three-dimensional model construction of cities.