while True: print(img)#getting None
print(success)#getting FalseNone。&& size.height>0 in function 'imshow' 当我尝试cap.getBackendName()时,cap.isOpened()返回True,它返回以下错误 Tracebackcap=<em
我在python上使用opencv时,遇到了cv2.VideoCapture.read()函数卡住的问题。opencv-contrib-python==4.1.1.26import cv2
vs = cv2.VideoCapture(path_to_video)
frame = vs.read()
if frame is None:
当我运行代码时,我正在学习关于对象检测API和我的教程,即使我不使用网络摄像头(返回相同的问题),我也会得到以下错误: FilePython35\lib\site-packages\numpy\core\numeric.py", line 492, in asarray
return array(a, dtype, copy=Falseargument must be a string, a bytes-like object or a number, not