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Change dilate to closing #7

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Change dilate to closing #7

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2 changes: 1 addition & 1 deletion scan.py
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Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@ def get_contour(self, rescaled_image):

# dilate helps to remove potential holes between edge segments
kernel = cv2.getStructuringElement(cv2.MORPH_RECT,(MORPH,MORPH))
dilated = cv2.dilate(gray, kernel)
dilated = cv2.morphologyEx(gray, cv2.MORPH_CLOSE, kernel)

# find edges and mark them in the output map using the Canny algorithm
edged = cv2.Canny(dilated, 0, CANNY)
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