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利用数码相机进行摄影测量的精度研究

CHEN Hai-yu,QIN Li,LI Wen-jun

Journal of Hubei University of Arts and Science（2012）

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Abstract
将数码相机应用于摄影测量有明显的优势,然而由于相片失真的因素,测量精度一直为业内人士所诟病.针对数码相机的测量精度问题,进行误差原因分析,研究镜头畸变误差和光线折射误差计算方法,并开展相应的误差试验.实验结果表明:在滤除镜头畸变误差和光线折射误差后,采用数码相机进行摄影测量相对误差小于1%,可以满足一般测量的精度要求.
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Key words
Distortion,Photografic surveying,Refraction,Digital camera
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