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2DFLD与LPP相结合的人脸和表情识别方法

, PP. 60-64

Keywords: 二维Fisher线性判别分析(2DFLD),局部保持投影(LPP),表情流形,人脸识别,表情识别

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Abstract:

提出一种二维Fisher线性判别分析(2DFLD)与局部保持投影(LPP)相结合的人脸和表情识别方法.首先,将训练集图像用2DFLD投影,使其按身份分离.然后,用LPP进行二次投影提取出它的表情流形.最后,给出概率度量,得到待测图像属于各类身份和表情的概率,从而识别出它的人脸和表情的类别.在CMU-AMP和JAFFE人脸库上的实验表明,该方法简便有效、识别效果好.

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