Journal of System Simulation ›› 2020, Vol. 32 ›› Issue (12): 2388-2400.doi: 10.16182/j.issn1004731x.joss.20-FZ0494E

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Human-computer Interaction Speech Emotion Recognition Based on Random Forest and Convolution Feature Learning

Wang Jing1, Liu Hongyan2, Liu Fangfang1, Wang Qingqing3*   

  1. 1. College Of Optical And Electronical Information Changchun University Of Science And Technology,Changchun 130000,China;
    2. Network management center of China Mobile Communication Group Jilin Co.,Ltd,Changchun 130012,China;
    3. Jilin Animation Institute,Changchun 130012,China
  • Received:2020-03-28 Revised:2020-03-28 Online:2020-12-18 Published:2020-12-16

Abstract: Focus on the different speech features of different types of people in the automatic speech emotion recognition of emotional robots,a random forest for speech emotion recognition is proposed,and a preliminary simulation experiment of emotional social robot system based on convolution feature learning is carried out.The results show that the emotional robot can track in real time,the seven basic emotions of excitement,anger,sadness,happiness,surprise,fear and neutrality.By using non personalized speech emotion features,the original personalized speech emotion features are supplemented,and the general emotion and special emotion are extracted.For emotional robot,using these indicators has a certain application prospect in the simulation experiment and application experiment.

Key words: emotional robot, automatic speech emotion recognition, random forest, convolution feature learning

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