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基于PCA/Snake混合模型的运动目标外轮廓求解*

, PP. 313-318

Keywords: 主成分分析(PCA),动态轮廓模型(Snake),运动目标,外轮廓提取,特征前景

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Abstract:

提出一种基于PCA/Snake混合模型的运动目标外轮廓求解算法.该算法首先基于改进的主成分分析(PCA)模型和特征前景进行运动目标检测.然后根据目标的检测结果,基于Snake模型精确求解出运动目标的外轮廓.实验结果表明,本文算法提取的运动目标位置较精确,可同时提取图像序列中的多运动目标,且运算速度较快.

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