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Error on contourArea function when running create_gestures.py #37

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khoalan opened this issue Nov 19, 2019 · 0 comments
Open

Error on contourArea function when running create_gestures.py #37

khoalan opened this issue Nov 19, 2019 · 0 comments

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@khoalan
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khoalan commented Nov 19, 2019

Traceback (most recent call last):
File "create_gestures.py", line 106, in
store_images(g_id)
File "create_gestures.py", line 70, in store_images
contour = max(contours, key = cv2.contourArea(contours[0]))
cv2.error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\imgproc\src\shapedescr.cpp:274: error: (-215:Assertion failed) npoints >= 0 && (depth == CV_32F || depth == CV_32S) in function 'cv::contourArea'

Do you have any idea about this error ? I tried google it but there was no solution.
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@khoalan