visp.imgproc.findContours

findContours(I_original: visp._visp.core.ImageGray, contours: visp::vpContour, contourPts: list[list[visp._visp.core.ImagePoint]], retrievalMode: visp._visp.imgproc.ContourRetrievalType = CONTOUR_RETR_TREE) list[list[visp._visp.core.ImagePoint]]