基于附加参数光束法平差的非量测型数码相机检校研究

Calibration of a Nonmetric Camera Based on Bundle Adjustment with Additional Parameters

本文主要研究利用附加参数光束法平差和高精度的室内三维检校场对非量测型数码相机进行内方位元素和镜头光学畸变差的测定。论文详细阐述了利用附加参数光束法平差进行相机检校的原理,实现过程,并对检校参数进行了精度评定和可靠性验证。实验结果表明经该方法进行检校的相机可用于大比例尺摄影测量。

This paper focuses on a method for camera calibration based on bundle adjustment with additional parameters and three-dimensional indoor calibration field.Elements of interior orientation and lens optical distortion can be solved by means of this method.The principle of bundle adjustment with additional parameters,realization processes and accuracy assessment are elaborated on.The results show that this method can be used for large scale photogrammetry.