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一种基于时空信息的运动目标提取新算法

DOI: 10.11834/jig.200304148

Keywords: 计算机图象处理(520?6040),视频目标,有限区域分割,改进分水岭算法

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Abstract:

自动、快速的视频目标分割是目标基视频编码中的一项关键技术.为此提出了一种基于时空信息的运动目标提取算法.该算法首先根据多帧运动信息和高阶统计检测方法得到二值运动掩模图象,然后提出一种改进后的分水岭算法对运动区域及其周围部分进行分割,最后将二者所得结果进行投影运算,得到最终运动目标.实验结果说明了该算法的有效性.

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