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Fixed a typo in documentation #294

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Fixed a typo in documentation #294

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2 changes: 1 addition & 1 deletion ...utorials/py_imgproc/py_contours/py_contours_hierarchy/py_contours_hierarchy.rst
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Expand Up @@ -154,7 +154,7 @@ For examle, I took above image, rewrite the code for cv2.RETR_TREE, reorder the

Take contour-0 : It is in hierarchy-0. Next contour in same hierarchy is contour-7. No previous contours. Child is contour-1. And no parent. So array is [7,-1,1,-1].

Take contour-2 : It is in hierarchy-1. No contour in same level. No previous one. Child is contour-2. Parent is contour-0. So array is [-1,-1,2,0].
Take contour-1 : It is in hierarchy-1. No contour in same level. No previous one. Child is contour-2. Parent is contour-0. So array is [-1,-1,2,0].

And remaining, try yourself. Below is the full answer:
::
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