...绘信息、测绘技巧、测绘论文等 关键词 主成分估计; 秩亏自由网平差; 条件方程 [gap=774]Key words Principal component estimate; Rank defect free net adjustment; Constraints ...
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Automatic inner orientation of frame camera imagery is realized by combining several matching algorithms. Two methods, the generalized ridge estimate and the primary component estimate, are presented to compute the exterior orientation elements of linear array scanner image.
结合多种匹配算法实现了画幅式卫星影像的全自动内定向；提出利用广义岭估计和主成分估计两种解算单线阵CCD卫星影像外方位元素的方法，并且给出了计算相应参数的公式。
参考来源 - 基于卫星遥感影像的单片测图与修测技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究岭型主成分估计在岭型降维估计类中的性质。
The property of combining ridge and principal components estimate is studied in the ridged class of reduced-dimension estimators.
证明了在一类岭型降维估计中，岭型主成分估计的方差和最小。
It is proved that the combining ridge and principal components regression have the minimum variance sum in the class of reduced-dimension estimators.
三种方法分别是稳健主成分估计、稳健岭估计和稳健根方估计。
Finally, we obtained three robust biased model fitting methods which were called as robust principal component estimate, robust ridge estimate and robust root-root estimate respectively.
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