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Key frame extraction based on particle swarm optimization
Author(s): 
Pages: 358-361
Year: Issue:  2
Journal: Journal of Computer Applications

Keyword:  视频检索关键帧提取粒子群运动特征;
Abstract: 关键帧提取是基于内容的视频检索中的重要一步,为了能够有效地提取出不同类型视频的关键帧,提出一种基于粒子群的关键帧提取算法.该方法首先提取出视频中每帧的全局运动和局部运动特征,然后通过粒子群算法自适应地提取视频关键帧.实验结果表明,采用该算法对不同类型的视频提取出的关键帧具有较好的代表性.
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