Haoxiao Yang

icon indicating a website link https://greatbruceyoung.github.io/

icon company Technical University of Munich icon location Munich, Germany icon location Never too old to learn.

Results 3 comments of Haoxiao Yang

AttributeError: 'NoneType' object has no attribute 'release'

I met the same error! I want to know whether you have solved the error or not. Thank you.

When I run the video command nothing happen?

Probably, you may not run successfully. I also met the same error.

cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor'

> cv2.error: OpenCV(4.2.0) C:\projects\opencv-python\opencv\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor' how to solve this How to solve?