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import cv2 img = cv2.imread('bed.jpg', 0); vis = img.copy() mser = cv2.MSER_create() regions = mser.detectRegions(img, None) hulls = [cv2.convexHull(p.reshape(-1, 1, 2)) for p in regions] cv2.polylines(vis, hulls, 1, (0, 255, 0)) cv2.imshow('img', vis) cv2.waitKey(0) cv2.destroyAllWindows()
SOURCE : https://fossies.org/dox/opencv-3.0.0/...
The post above is old. This is how now MSER is used.