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Working on Respberry Pi #39

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mohamedmostafaa opened this issue Nov 28, 2019 · 2 comments
Open

Working on Respberry Pi #39

mohamedmostafaa opened this issue Nov 28, 2019 · 2 comments

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@mohamedmostafaa
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i need your help to work on RPI 3
this error
contour = max(contours, key = cv2.contourArea)
cv2.error: /build/opencv-L65chJ/opencv-3.2.0+dfsg/modules/imgproc/src/shapedescr.cpp:320: error: (-215) npoints >= 0 && (depth == CV_32F || depth == CV_32S) in function contourArea
@EvilPort2
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most likely the contours is coming as a float type of array whereas it should be int

@VergaraF
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Install opencv3.4 instead of 3.2

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@EvilPort2 @VergaraF @mohamedmostafaa