本文共 529 字,大约阅读时间需要 1 分钟。
#首先定义一个队列pts = [deque(maxlen=300) for _ in range(9999)] #maxlen=300可以调整#然后每检测出一个预测框,就将中心点加入队列center = (int(((bbox[0])+(bbox[2]))/2),int(((bbox[1])+(bbox]3]))/2))pts[track.track_id].append(center)thickness = 2cv2.circle(frame, (center), 1, color, thickness)#绘制轨迹for j in range(1, len(pts[track.track_id])): if pts[track.track_id][j -1] is None or pts[track.track_id][j] is None: continuecv2.line(frame,(pts[track.track_id][j-1]), (pts[track.track_id][j]),(color),thickness)
转载地址:http://rhtki.baihongyu.com/