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39 lines
898 B
39 lines
898 B
import numpy as np |
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import cv2 as cv |
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import sys |
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if len(sys.argv) != 2: |
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print('Input video name is missing') |
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exit() |
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cv.namedWindow("tracking") |
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camera = cv.VideoCapture(sys.argv[1]) |
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ok, image=camera.read() |
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if not ok: |
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print('Failed to read video') |
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exit() |
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bbox = cv.selectROI("tracking", image) |
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tracker = cv.TrackerMIL_create() |
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init_once = False |
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while camera.isOpened(): |
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ok, image=camera.read() |
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if not ok: |
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print 'no image to read' |
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break |
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if not init_once: |
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ok = tracker.init(image, bbox) |
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init_once = True |
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ok, newbox = tracker.update(image) |
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print ok, newbox |
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if ok: |
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p1 = (int(newbox[0]), int(newbox[1])) |
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p2 = (int(newbox[0] + newbox[2]), int(newbox[1] + newbox[3])) |
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cv.rectangle(image, p1, p2, (200,0,0)) |
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cv.imshow("tracking", image) |
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k = cv.waitKey(1) & 0xff |
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if k == 27 : break # esc pressed
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