我遇到了错误
No module named cv2
您能否指导我应该输入什么命令来安装 CV2(sudo qpt-get install ..?) 谢谢
import numpy as np
import cv2
cap = cv2.VideoCapture('vtest.avi')
while(cap.isOpened()):
ret, frame = cap.read()
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('frame',gray)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.destroyAllWindows()
请您参考如下方法:
使用pip命令行:
pip install opencv-python
