create_label_files #80
Description
when i try to get the mask of the object,it appear that:
Traceback (most recent call last):
File "create_label_files.py", line 155, in
cnt = max(contours, key=cv2.contourArea)
ValueError: max() arg is an empty sequence
i don not know how to handle it,anybody can you help me ?
thank you very much!