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make facedetect.py work when the nested cascade is not specified

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Vadim Pisarevsky 2015-05-28 19:01:56 +03:00
parent 5f8f56ea0e
commit 036c438904
1 changed files with 6 additions and 5 deletions
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11
samples/python2/facedetect.py
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@ -49,11 +49,12 @@ if __name__ == '__main__':
rects = detect(gray, cascade)
vis = img.copy()
draw_rects(vis, rects, (0, 255, 0))
for x1, y1, x2, y2 in rects:
roi = gray[y1:y2, x1:x2]
vis_roi = vis[y1:y2, x1:x2]
subrects = detect(roi.copy(), nested)
draw_rects(vis_roi, subrects, (255, 0, 0))
if not nested.empty():
for x1, y1, x2, y2 in rects:
roi = gray[y1:y2, x1:x2]
vis_roi = vis[y1:y2, x1:x2]
subrects = detect(roi.copy(), nested)
draw_rects(vis_roi, subrects, (255, 0, 0))
dt = clock() - t
draw_str(vis, (20, 20), 'time: %.1f ms' % (dt*1000))