image processing - OpenCV - Find skewed rectangle -

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i want draw "bounding box" around skewed rectangle. thought use cvminarearect2() function handles rotation, see image:

enter image description here

is there function solve this? if not, ideas how implement it?

compute both minarearect , convexhull. then, each of 4 points found minarearect, find corresponding nearest point in convex hull.


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