| 数字摄影测量相机的畸变测量与纠正 |
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| 引用本文： | 曹宗伟,李星全,杜沛远. 数字摄影测量相机的畸变测量与纠正[J]. 测绘工程, 2017, 26(3). DOI: 10.19349/j.cnki.issn1006-7949.2017.03.013 |
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| 作者姓名： | 曹宗伟 李星全 杜沛远 |
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| 作者单位： | 西安测绘总站 ,陕西 西安,710054 |
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| 摘 要： | 在研究数字相机畸变误差来源和测量原理的基础上,设计出基于光学测角法原理的数字相机畸变测量装置。对目前常用10参数畸变纠正模型进行理论分析,并提出畸变纠正精度评价方法。最后进行了畸变测量和纠正实验。结果表明,畸变纠正精度优于0.002mm,满足相关标准的要求。
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| 关 键 词： | 数字摄影测量相机 10参数模型 径向畸变 偏心畸变 像平面畸变 |
Distortion measurement and correction of digital photogrammetric camera |
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| CAO Zongwei,LI Xingquan,DU Peiyuan. Distortion measurement and correction of digital photogrammetric camera[J]. Engineering of Surveying and Mapping, 2017, 26(3). DOI: 10.19349/j.cnki.issn1006-7949.2017.03.013 |
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| Authors: | CAO Zongwei LI Xingquan DU Peiyuan |
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| Abstract: | By studying source and measurement principle of distortion ,the digital camera distortion measurement equipment based on optical-angle measuring principle is designed .Theoretical analysis of 10-parameter model is carried out ,and a distortion correction accuracy evaluation method is proposed .Finally , the experiment results show that distortion correction accuracy achieves the precision of 0 .002 mm ,which meets relevant standard requirements . |
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| Keywords: | digital photogrammetry camera 10-parameter models radial distortion decentering distortion image plane distortion |
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