diff --git a/samples/python2/mser.py b/samples/python2/mser.py new file mode 100644 index 0000000000000000000000000000000000000000..dcdebc6eb42d8d01e17f891e0a0e66d9b1bcc5a4 --- /dev/null +++ b/samples/python2/mser.py @@ -0,0 +1,37 @@ +''' +MSER detector demo +================== + +Usage: +------ + mser.py [<video source>] + +Keys: +----- + ESC - exit + +''' + +import numpy as np +import cv2 +import video + +if __name__ == '__main__': + import sys + try: video_src = sys.argv[1] + except: video_src = 0 + + cam = video.create_capture(video_src) + mser = cv2.MSER() + while True: + ret, img = cam.read() + gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) + vis = img.copy() + + regions = mser.detect(gray, 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) + if cv2.waitKey(5) == 27: + break \ No newline at end of file