Low Altitude Photogrammetry Positioning Technology in Evaluation of GNSS Dynamic Positioning Accuracy
Positioning accuracy test of GNSS is of great significance.The dynamic positioning evaluation technology is worthy of study.This paper gives a good solution.When the geodetic coordinates of the ground mark points are known,the exterior orientation elements of the high quality nonmetric digital camera can be precisely calculated in low altitude photogrammetry.The simulation results show that the coordinates of the exposure station of the camera can be precisely calculated.Finally,an actual test was held in the actual photogrammetry environment.These works lay the foundation for low altitude photogrammetry evaluation test for the next step.
Photogrammetry Space resection Dynamic positioning Exterior orientation Digital camera Accuracy test Camera calibration
Dian-Wei Cong Qi-Feng Xu
Zhengzhou Institute of Surveying and Mapping,Zhengzhou 450001,China
国际会议
The 2015 Chinese Intelligent Automation Conference(2015中国智能自动化会议)
福州
英文
541-549
2015-05-08(万方平台首次上网日期,不代表论文的发表时间)