.npy，.mat,.txt转换
.npy---》.txt: http://blog.****.net/wgf5845201314/article/details/73825785
.npy<->.mat:
import scipy.io as sio
sio.savemat('all_features2.mat',{'all_features':all_features})
.npy---》.txt: http://blog.****.net/wgf5845201314/article/details/73825785
.npy<->.mat:
import scipy.io as sio
sio.savemat('all_features2.mat',{'all_features':all_features})