计算机科学 ›› 2018, Vol. 45 ›› Issue (6A): 220-226.
朱浩楠,许明敏,沈瑛
ZHU Hao-nan, XU Ming-min,SHEN Ying
摘要： 为了提高多视频下目标车辆跟踪的准确率,提出了一种基于Mean Shift结合视觉词袋的车辆跟踪方法。该方法采用Mean Shift提供的轮廓和颜色信息进行初匹配,并进行跟踪;针对车辆在不同视频下车辆视角、环境不同的情况,提出了尺度不变的识别方法,即利用视觉词袋特征作为车辆特征进行再次匹配。该方法能够利用高速路网中摄像机拍摄的视频确定目标车辆的具体位置。实验表明,基于Mean Shift的多视频车辆跟踪方法能够有效提高车辆跟踪的准确率。
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