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error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'

Open shreevardhan97 opened this issue 6 years ago • 0 comments

Traceback (most recent call last): File "./DetectEmotion.py", line 51, in gray, detected_faces = detect_face(frame) File "./DetectEmotion.py", line 29, in detect_face gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) cv2.error: OpenCV(4.1.0) /Users/travis/build/skvark/opencv-python/opencv/modules/imgproc/src/color.cpp:182: error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'

shreevardhan97 avatar Jun 22 '19 05:06 shreevardhan97