In this paper, we propose the KPCA method for speech emotion recognition, and the KPCA combined with CCA method is also proposed for emotion recognition. Compare with the traditional PCA method, the results show that the emotion recognition based on KPCA and KPCA CCA have better performance.
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Bian Jinhong, Wang Jilin, YU Weifeng, Zhao Li. Speech Emotion Recognition Based on KPCA and CCA[J]. Journal of Data Acquisition and Processing,2014,29(2):238-242.