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# System prepended metadata

title: Stopper Detection

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# Stopper Detection #
1. Load Image
2. Compute Stopper Center
    1. Filter Image by HSV
    2. Find contour
        1. Convert to grayscale image
        2. Canny
        3. find Contours

- Mouse Release:
    - Initial: get ROI of stoppers
    - Second release: comput HSV value
        - Compute HSV from Img with crop_img
            - Return Vec3b HSV value
        - SetHSVColor
        - FilterImgByHsv
        - ComputeStopperCenter