两个向量之间的 OpenCV 欧氏距离

Question

我想计算两个向量(或两个 Matrx 行，无关紧要)之间的欧氏距离。在 OpenCV 中有一个好的函数吗？

Answer 1

yes.

Mat a,b; // num of rows/cols/channels does not matter, they just have to be equal for both

double dist = norm(a,b,NORM_L2);