opnecv相机标定报错:error: (-215:Assertion failed) nimages > 0 in function ‘cv::calibrateCameraRO‘
cv2.error:OpenCV(4.6.0)D:\a\opencv-python\opencv-python\opencv\modules\calib3d\src\calibration.cpp:3694:error:(-215:Assertionfailed)nimages>0infunction'cv::calibrateCameraRO'在使用opencv中出现以上错误信息。经过查询后发现