然后把摄像机内参数矩阵分解为有效焦距与主点位置两部分，并利用最小二乘法分别对其进行求解。
The intrinsic parameters are separated into two parts of focal length and coordinates for the principle point, which are then solved by using the least square method.
线性网络部分的参数采用递推最小二乘法辨识，多层前向网络的权值和阈值采用BP算法学习。
The parameters of linear network are identified by recursive least square and weights and thresholds of MFNN are learned by BP algorithm.
对观测到的谱线利用最小二乘法进行了拟合，得到了部分分子常数。
The obtained lines have been least-squares fitted and molecular constants have been obtained.
根据台阶边缘检测结果，选取部分采样点数据，用最小二乘法进行直线拟合。
Based on the results of the edge anchor, several segments of the height data are selected and linear polynomial fitting are done using least square approximant on these segments separately.
结果同一资料用双变量多水平模型计算的部分相关系数及其显著性检验结果与传统最小二乘法计算结果相同，但前者更加简便、快速。
Results the results of correlation analysis with multilevel bivariate models is same with traditional methods, but the former is more quick and simple.
针对这一应用要求，根据汽车转向机构的受力分析得到的转向力矩，对影响汽车转向力矩的主要因素进行了分析，并具体对与向心加速度有关的部分转向力矩的实验曲线用最小二乘法进行了解析式拟合。
Aiming at this practical request, the factors of effect on automotive steering torque are analyzed according to the steering torque that is got from the stress analyzing of the steering gear.
粗称部分采用PID控制，系统参数由最小二乘法决定；
The part of gross scale uses PID to control, and system parameters are provided by LQR;
粗称部分采用PID控制，系统参数由最小二乘法决定；
The part of gross scale uses PID to control, and system parameters are provided by LQR;
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