倾斜摄影空中三角测量数据解算优化研究

Research on Optimization of Data Solution of Aerial Triangulation in Oblique Photography

针对倾斜摄影空中三角测量解算精度低、易分层、效率低的问题,该文对空中三角测量原理进行深入分析,并结合倾斜摄影数据的特点,提出几种空中三角测量数据解算优化方案,并通过实际数据对该文提出的方案进行验证。通过对实验数据分析可知,该文提出的几种方案可以有效提升倾斜数据空中三角测量解算的精度,并且解算成功率高、效率高,可以为倾斜摄影空中三角测量数据高质量的解算带来借鉴。

In view of the problems of low accuracy,easy stratification and low efficiency of aerial triangulation(AT)solution for oblique photography,this paper deeply analyzes the principle of aerial triangulation and puts forward several optimization schemes of aerial triangulation data according to the characteristics of tilt photographic data,and the scheme proposed in this paper is verified by the actual data.Through the analysis of the experimental data,it can be seen that several schemes proposed in this paper can effectively improve the accuracy of aerial triangulation of inclined data,and the solution has high success rate and high efficiency,thereby can be used as a reference for the high-quality solution to aerial triangulation data of oblique photography.