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鲁棒局部保持投影的表情识别 被引量:5

Robust Locality Preserving Projection for Facial Expression Recognition
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摘要 针对局部保持投影的流形学习算法对于噪声与异常值的敏感性,提出了一种鲁棒的局部保持投影算法.其基本出发点是首先对所有数据点进行评估,以获得它们可能成为异常值的信息,然后再将这种信息用于邻域选择与低维嵌套中.采用鲁棒局部保持投影进行人脸的表示方法,对JAFFE表情数据库进行了实验,结果表明,该方法有效.
机构地区 北京邮电大学
出处 《北京邮电大学学报》 EI CAS CSCD 北大核心 2006年第z2期178-182,206,共6页 Journal of Beijing University of Posts and Telecommunications
基金 国家自然科学基金项目(60496327)
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参考文献11

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