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Camera Calibration Based on LCD Planar Grid and Interpolation by Finite Elements
Author(s): 
Pages: 394-397
Year: Issue:  5
Journal: GEOMATICS AND INFORMATION SCIENCE OF WUNAN UNIVERSITY

Keyword:  LCD平面格网有限元内插非参数畸变差相机标定;
Abstract: 提出了一种全自动、基于纯平液晶显示器(LCD)平面格网、非参数畸变差和有限元内插模型的相机标定方法.由于相机内参数自身,以及内参数与绕LCD屏幕垂轴旋转的旋转角之间严重相关,特别引入了另外两类条件方程,使得参数之间的相关性得到削弱.实验证明了该方法的可行性,并且其精度高于一般的基于参数畸变差的标定方法.
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