融合韵律与动态倒谱特征的语音疲劳度检测

吴礼福, 徐行

Speech fatigue detection combining prosodic and dynamic cepstral features

Lifu Wu, Hang Xu

表1 在不同的特征参数下识别效果对比

Table 1 Comparison of recognition effects under different feature parameters

特征参数 A B C D 识别率 MFCC 111 88 94 93 80.2% SDC 60 47 101 90 62.5% I+F 79 62 68 54 54.8% MFCC+SDC 106 93 94 99 81.7% MFCC+I+F 109 91 95 95 81.2% MFCC+SDC+I+F 111 117 110 99 91.0%