【Key words】 linear referencing system; linear referencing datum; dynamic segmentation; adjustment model; geographic information systems for transportation
基于34个网页-相关网页
间接平差模型 indirect adjustment model
概括平差模型 generalized adjustment model
半参数平差模型 semi-parametric adjustment models
最小平方差模型 a least-squares model-based
平差数学模型 adjustment mathematical model
输出误差滑动平均模型 OEMA
量网平差的数学模型 GPS
两水平方差成分模型 two-level variance component model
两水平方差成份模型 two level variance component model
This paper analyses the adjustment methods of least squares least Lp norm and that of Pnorm distribution maximum likelihood and compares the difference between them. Then deduces the calculation formulas according to the indirect adjustment model.
本文对最小二乘平差、Lp最小平差及P-范极大似然平差进行了分析比较,并按间接平差模型推导了P-范极大似然平差的计算公式。
参考来源 - P·2,447,543篇论文数据，部分数据来源于NoteExpress
卫星测量与地面测量数据联合处理有三种平差模型和三种转换模型。
The models for adjustment and coordinate transformation have three types, each used in the combined data processing of satellite and terrestrial observations.
当平差模型中存在复共线关系时，未知参数的最小二乘估计很不可靠。
The least Square estimates are not reliable when there exists multicollinearity in adjustment model.
在框幅式成像模式下提出了基于共线方程的空间后方交会条件平差模型。
A collinearity equation based space resection adjustment model is presented under frame imaging pattern.
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