摘要
讨论了基于精密单点定位技术来实现无地面基准站的航空测量。计算结果表明,用观测值的验后残差计算得到的实测动态及静态模拟动态进行精密单点定位的三维RMS均优于3 cm;用动态数据精密单点定位的结果同多基准站的双差解求较差计算出的RMS,南北分量和东西分量均优于5 cm,高程分量优于10cm;用基准站的静态数据模拟动态单点定位解算得到的坐标同已知坐标求较差计算出的RMS,南北分量和东西分量均优于3 cm,高程分量优于5 cm。
In this paper, a binocular vision system and a method for determining 3-D motion parameters of an object from binocular sequence images are introduced. The main steps include camera calibration, the matching of motion and stereo images, 3-D feature point correspondences and resolving the motion parameters. Finally, the experimental results, acquiring the motion parameters of the objects with uniform velocity and acceleration in the straight line based on the real binocular sequence images by the mentioned method, are presented.
出处
《武汉大学学报(信息科学版)》
EI
CSCD
北大核心
2006年第1期19-22,46,共5页
Geomatics and Information Science of Wuhan University
基金
国家自然科学基金资助项目(40471089)