摘要
将方差分量估计应用于三维七参数坐标转换模型参数求解,并通过实例计算与传统的解算方法进行精度比较,实验结果表明,将方差分量估计用于三维七参数坐标转换模型参数求解,可有效提高坐标转换的精度。
In this study,the variance component estimation is applied to parameters solution of 3Dseven-parameter coordinate transformation model.The accuracy is compared with the traditional methods by actual algorithm.The results show that:the variance component estimation is applied to parameters solution of 3D seven-parameter coordinate transformation model can effectively improve the accuracy of coordinate transformation.
出处
《长春工程学院学报（自然科学版）》
2016年第4期76-79,共4页
Journal of Changchun Institute of Technology：Natural Sciences Edition
关键词
方差分量估计
三维七参数转换模型
赫尔默特方差分量估计
variance component estimation
3D seven-parameter coordinate transformation model
helmet variance component estimation
