目标轮廓的椭圆拟合，matlab编写，精度很高，-Target contour ellipse fitting, matlab prepared, high precision,

最小二乘法椭圆拟合 fit_ellipse( x,y,axis_handle ) x，y为坐标点 适用于一般方程哦。好用-Least squares ellipse fitting fit_ellipse (x, y, axis_handle) x, y for the coordinates of points applicable to the general equation Oh. Use

拟合椭圆的matlab代码，对给出的至少5个点的数据进行最小二乘拟合。-Elliptical fitting matlab code, at least for the given five-point least-squares fitting of data.