信息工程大学学报2025,Vol.26Issue(1):37-43,7.DOI:10.3969/j.issn.1671-0673.2025.01.006
基于视点可重建性约束的最短航线规划方法
Shortest Route Planning Method Based on View Reconstructability Constraint
摘要
Abstract
Three dimensional(3D)reconstruction of unmanned aerial vehicle(UAV)aerial images is an important means to obtain high quality 3D models.In the existing UAV aerial photography task plan-ning methods,generate simple the routes are generated simply and the aerial photography angle is fixed,which lead to insufficient coverage of the image,thus restricting 3D modeling quality.To obtain high quality 3D model,a shortest route planning method based on view reconstructability constraint is proposed.The candidate viewpoint set is firstly generated based on the prior model by using the methed.Then the viewpoint is optimized by using the downhill simplex method constrained by recon-structability.Finally the shortest route istransformed into the traveling salesman problem to be solved.The experimental results show that this route planning method can improve the coverage degree of the image to the scene and significantly improve the reconstruction effect of the target scene.The quality of 3D image reconstruction can be improved by designing the shortest route of UAV with the constraint of reconstructability.关键词
无人机/三维重建/可重建性/航线规划Key words
UAV/3D reconstruction/reconstructability/route planning分类
天文与地球科学引用本文复制引用
李振琦,曹雪峰..基于视点可重建性约束的最短航线规划方法[J].信息工程大学学报,2025,26(1):37-43,7.基金项目
国家自然科学基金(42101458,41801388) (42101458,41801388)