Least-square circles in the plane

被引:1
作者
Krystek, M [1 ]
机构
[1] Phys Tech Bundesanstalt, Abt Fertigungsmesstech, D-38116 Braunschweig, Germany
来源
TECHNISCHES MESSEN | 2004年 / 71卷 / 05期
关键词
total least-square fit; circle fit;
D O I
10.1524/teme.71.5.319.33113
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The evaluation of measured data sometimes requires the calculation of least square circles in the plane. This fit has to be such as to minimize the sum of the squared distances taken perpendicular to the fitted circle. In this paper the algorithm for a total least square circle fit in the plane will be derived. For practical purposes a C routine will be given.
引用
收藏
页码:319 / 323
页数:5
相关论文
共 3 条
[1]  
[Anonymous], TOTAL LEAST SQUARE P
[2]   LEAST-SQUARES FITTING OF CIRCLES AND ELLIPSES [J].
GANDER, W ;
GOLUB, GH ;
STREBEL, R .
BIT, 1994, 34 (04) :558-578
[3]  
Golub G.H., 2013, Matrix Computations, V4th