If a higher accuracy resolution is required, the distances of points to the fitting line can be taken as the judgment standard, and the data eliminated noise points by Hough Transform can be simulated by the least square method.
If a higher accuracy resolution is required, the distances of points to the fitting line can be taken as the judgment standard, and the data eliminated noise points by Hough Transform can be simulated by the least square method.
当精度要求较高时，可将各拟合点到拟合直线的距离作为判别标准，对经霍夫变换剔除干扰点（或噪声）后的数据点再进行最小二乘法拟合。