一种新的AdaBoost视频跟踪算法

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针对复杂场景中运动目标较难定位的问题,提出一种结合纹理和颜色特征的AdaBoost目标跟踪算法.首先在线训练一个弱分类器的集合区分目标和背景;然后,通过AdaBoost将集合中的各弱分类器组合成一个强分类器,用于标定下一帧中各像素的类别属性,并生成置信图;最后,在置信图中用Mean Shift算法定位目标的中心.实验结果表明,该算法在光照变化、目标自身发生形变和遮挡的情况下,能准确地对目标进行跟踪.
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