Abstract
摘要: 针对视频人体运动跟踪中的遮挡问题, 提出了一种基于多区域联合粒子滤波器的跟踪方法. 算法把人体划分为多个关键区域, 通过基于多区域无向图的联合运动模型, 构造联合粒子滤波器, 并运用区域关联的观测评估策略对目标状态进行联合预测, 从而完成遮挡情况下目标的跟踪. 实验结果表明, 与基于单区域粒子滤波的跟踪方法相比, 本文提出的算法在具有较长时间部分和全部遮挡的跟踪问题上, 取得了较好的实验结果. 关键词: 计算机视觉 / 目标跟踪 / 多区域 / 联合粒子滤波
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