Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (2): 233-236.DOI: 10.3778/j.issn.1002-8331.2009.02.067

• 工程与应用 • Previous Articles     Next Articles

Research on genetic algorithm based on emotion recognition with physiological signals

NIU Xiao-wei,LIU Guang-yuan   

  1. 1.School of Applied Science and Technology,Chongqing Three Gorges University,Chongqing 404000,China
    2.School of Electronic and Information Engineering,Southwest University,Chongqing 400715,China
  • Received:2007-12-29 Revised:2008-03-17 Online:2009-01-11 Published:2009-01-11
  • Contact: NIU Xiao-wei

生理信号情感识别的遗传算法研究

牛晓伟,刘光远   

  1. 1.重庆三峡学院 应用技术学院,重庆 404000
    2.西南大学 电子信息工程学院,重庆 400715
  • 通讯作者: 牛晓伟

Abstract: Regarded the emotion recognition as a combinational mode optimization problem,affective feature extraction is acquired from the physiological signal:ECG,EMG,SC,RSP,the genetic algorithm and the nearest neighbor algorithm is used to searching the optimal feature subset which represents exactly the relevant affective states:joy,anger,sadness,pleasure.The experiment shows that the method is feasible and effective.

Key words: genetic algorithm, the nearest neighbor algorithm, optimal emotion feature subset

摘要: 将情感识别看成一个组合模式优化问题,从生理信号ECG,EMG,SC,RSP中抽取情感特征,遗传算法和最近邻算法相结合尝试找出最能“代表”某一情感状态joy,anger,sadness,pleasure的最优情感特征组合模式,仿真实验表明,该方法是可行并且有效的。

关键词: 遗传算法, 最近邻算法, 最优情感特征组合