基于细菌觅食算法和支持向量机的表情识别

被引:5
作者
马家辰
武冠群
马立勇
孙明健
机构
[1] 哈尔滨工业大学(威海)信息与电气工程学院
关键词
人脸表情识别; 支持向量机; 细菌觅食算法; 参数优化; 识别准确率;
D O I
10.16208/j.issn1000-7024.2015.07.039
中图分类号
TP391.4 [模式识别与装置]; TP181 [自动推理、机器学习];
学科分类号
0811 ; 081101 ; 081104 ; 1405 ;
摘要
为正确选择应用于人脸表情识别的支持向量机相关参数,提高表情识别准确率,提出一种应用于表情识别的基于细菌觅食算法的支持向量机参数选择方法。利用细菌觅食算法,通过模拟细菌觅食行为的趋向性操作、复制操作和迁移操作对应用于表情识别的支持向量机的参数进行寻优,避免寻优陷入局部最优,实现参数优化。实验结果表明,采用该方法能够使人脸表情识别分类结果具有更高的准确率。
引用
收藏
页码:1881 / 1885
页数:5
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