河南城建学院学报2025,Vol.34Issue(5):58-63,70,7.DOI:10.14140/j.cnki.hncjxb.2025.05.009
无人机航拍参数对车辆三维建模的影响研究
Influence of UAV aerial photography parameters on vehicle 3D modeling
摘要
Abstract
Based on the DJI Mavic 2 Pro quadrotor UAV platform,multi-angle oblique photogrammetry technol-ogy was used to systematically investigate the impact mechanisms of flight altitude(10 m to 30 m)and forward overlap ratio(55%to 90%)on the quality of 3D modeling of road vehicles.Thirteen sets of comparative ex-perimental schemes were designed to quantitatively analyze the influence patterns of parameters on model accu-racy and modeling efficiency.The results show that flight altitude significantly affects texture detail quality;an altitude of 15 m can simultaneously ensure the recognizability of key vehicle features and flight safety.The for-ward overlap ratio plays a decisive role in modeling efficiency,with an 80%overlap achieving the optimal bal-ance between model integrity and time cost.The study confirms a strong correlation between aerial photography parameters and modeling quality,and proposes a parameter optimization scheme,providing a scientific basis and practical guidance for 3D vehicle modeling in scenarios such as traffic accident reconstruction and intelli-gent traffic monitoring.关键词
无人机/倾斜摄影/道路车辆/航拍高度/航向重叠度Key words
UAV/oblique photogrammetry/road vehicle/flight altitude/forward overlap分类
测绘与仪器引用本文复制引用
张雪冰,韦璐..无人机航拍参数对车辆三维建模的影响研究[J].河南城建学院学报,2025,34(5):58-63,70,7.基金项目
安徽省高校自然科学研究重点项目(2024AH051792) (2024AH051792)
合肥财经职业学院校级科研重点项目(XZK202301Z) (XZK202301Z)