least squares adjustment

最小二乘平差:测量学中对带有观测误差的测量数据进行调整的理论和方法
常用释义
最小二乘平差:测量学中对带有观测误差的测量数据进行调整的理论和方法,以求得测量对象的最佳估计值。

例句

1·Measured in the least squares adjustment of the function model to solve problems, eventually reduced to the problem of linear equations.

在最小二乘测量平差的函数模型求解问题中,最后都归结为线性方程组的求解问题。

2·This paper presents a study on error processing of map digitized data with nonlinear least squares adjustment which is called damped least squares.

应用非线性最小二乘平差方法阻尼最小二乘法研究了数字化数据误差处理,并将该方法与最小二乘条件平差进行了比较。

3·Based on the homotopy idea, an improved homotopy algorithm was proposed in order to search a more efficient algorithm for nonlinear least squares adjustment.

为了寻求一种更有效的非线性最小二乘平差算法,根据同伦思想提出了一种改进的同伦算法。

4·The research of variance covariance propagation of nonlinear least squares adjusted parameters must keep in step with the development of nonlinear least squares adjustment in this area.

对于非线性最小二乘平差参数的方差协方差传播的研究,必须与非线性最小二乘平差的研究同步。

5·The result obtained from these two method corresponds with that from the least squares method in the books of survey adjustment.

用这两种方法推导的结果与测量平差书上按最小二乘法推导的结果是一致的。

6·This method is based on the principle of minimum. work in mechanics, the result of adjustment has exactly the same value as obtained by calculations from the method of least squares.

此法基于力学中的最小功原理。其计算结果与最小二乘法平差结果完全一致。

7·Non-linear least squares bundle adjustment is used to process the images from CCD earth sensor, consequently, the vector observation function of CCD earth sensor is achieved on lunar environment.

该算法利用非线性最小二乘平差原理对CCD地球敏感器成像进行处理,实现了在月球表面CCD地球敏感器的矢量观测功能。

8·Substantively to say, the adjustment model of GPS network with apriori constraint is a kind of Least Squares Collocation model.

从最小二乘配置出发,推导了附加先验约束的高精度GPS网平差的参数估计和精度估计公式。

9·The total least squares (TLS) are a new method in adjustment in recent years. Different from the least squares (LS), the errors in coefficient matrix and observations are considered simultaneously.

总体最小二乘方法(TLS)是近年来出现的一种较新的平差方法,与传统最小二乘方法(LS)不同的是,TLS可以同时顾及系数矩阵及观测值的误差。