能运行出来吗，我什么我下载下来运行出错，求大神指点。错误是
2DPCAfftr=5
Undefined function 'grp2idx' for input arguments of type 'double'.
Error in crossvalind (line 198)
[group, groupNames] = grp2idx(N); % at this point group is numeric only
Error in PCA2D_knn (line 22)
[test, train] = crossvalind('holdOut',groups
能运行出来吗，我什么我下载下来运行出错，求大神指点。错误是 2DPCAfftr=5 Undefined function 'grp2idx' for input arguments of type 'double'. Error in crossvalind (line 198) [group, groupNames] = grp2idx(N); % at this point group is numeric only Error in PCA2D_knn (line 22) [test, train] = crossvalind('holdOut',groups
希望有用吧，刚刚下载
很不错的程序，改进中
不错，值得学习
是一个2DPCA的函数，可以学习一下，不过论坛有这个免费的程序下载