问题描述
CrackForest数据集:https://github.com/cuilimeng/CrackForest-dataset
如何阅读groundTruth? * .mat文件
解决方法
导入scipy.io 将numpy导入为np 导入cv2
mat = scipy.io.loadmat('001.mat')
np_seg = mat ['groundTruth'] [0] [0] [0]
(y,x)= np.where(np_seg == 2)
np_seg [y,x] = 255
(y,x)= np.where(np_seg == 1)
np_seg [y,x] = 0
cv2.imwrite('./ 001.png',np_seg)
print()