主要函数：

[labels, numClusters] = pcsegdist(ptCloud, minDistance)

欧式聚类是一种基于欧式距离的聚类算法

ptCloud = pcread('maize.pcd');%两个不同簇之间最小距离
minDistance = 0.06%执行欧式距离分割
[labels, numClusters] = pcsegdist(ptCloud, minDistance)pcshow(ptCloud.Location,labels);
colormap(hsv(numClusters));
title('欧式距离分割');