[1]范德梁.论最小二乘圆参数的算式[J].东南大学学报(自然科学版),1990,20(6):96-101.[doi:10.3969/j.issn.1001-0505.1990.06.014]
 Fan Deliang.Comment on the Formulae for Calculating the Parameters of Least Square Circle[J].Journal of Southeast University (Natural Science Edition),1990,20(6):96-101.[doi:10.3969/j.issn.1001-0505.1990.06.014]
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论最小二乘圆参数的算式()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
20
期数:
1990年第6期
页码:
96-101
栏目:
本刊信息
出版日期:
1990-11-20

文章信息/Info

Title:
Comment on the Formulae for Calculating the Parameters of Least Square Circle
作者:
范德梁
东南大学机械工程系
Author(s):
Fan Deliang
Department of Mechanical Engineering
关键词:
最小二乘法 应用 最小二乘拟合 公式 参数/最小二乘圆
分类号:
+
DOI:
10.3969/j.issn.1001-0505.1990.06.014
摘要:
近来有人对最小二乘圆的参数,提出精确算式:a=1/n∑xi,b=1/n∑yi,R=1/n∑((xi-a)2+(yi-b)2)1/2笔者按最小二乘原理推证:此式不能精确得到,并论证了此式的错误原因.

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更新日期/Last Update: 2013-04-22