A mathematical procedure for finding the best-fitting curve to a given set of points by minimizing the sum of the squares of the offsets (「the residuals」) of the points from the curve.
最佳答案 ·最小二乘法是一种数学优化技术,它通过最小化误差的平方和找到一组数据的最佳函数匹配。
An optimization method was presented for best-fitting of measurement point cloud to the complex surfaces, which consists of rough matching and accurate matching.