With the advancement of smart devices, the demand for emotion recognition in human-computer interaction is continuously increasing. As an important medium of interaction, voice carries rich emotional information, thus Speech Emotion Recognition (SER) technology holds significant importance. This paper addresses the current issue of low recognition rates and proposes a method of generating Mel-Gamma Cepstral Coefficients (MGCC) features by fusing Mel-Frequency Cepstral Coefficients (MFCC) and Gamma-Frequency Cepstral Coefficients (GFCC) and validates it with the BiLSTM-Attention model. The experimental results show that MGCC features integrate the advantages of both, enhancing recognition rates and convergence speed. Furthermore, by predicting features with the ARIMA model and replacing some zero-padding data, the feature processing is optimized, further improving recognition performance.

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Speech Emotion Recognition Based on MGCC Features and ARIMA Algorithm

  • Hao Lou,
  • Shaoping Shen,
  • Tianle Zhang,
  • Zhibin Li

摘要

With the advancement of smart devices, the demand for emotion recognition in human-computer interaction is continuously increasing. As an important medium of interaction, voice carries rich emotional information, thus Speech Emotion Recognition (SER) technology holds significant importance. This paper addresses the current issue of low recognition rates and proposes a method of generating Mel-Gamma Cepstral Coefficients (MGCC) features by fusing Mel-Frequency Cepstral Coefficients (MFCC) and Gamma-Frequency Cepstral Coefficients (GFCC) and validates it with the BiLSTM-Attention model. The experimental results show that MGCC features integrate the advantages of both, enhancing recognition rates and convergence speed. Furthermore, by predicting features with the ARIMA model and replacing some zero-padding data, the feature processing is optimized, further improving recognition performance.