Open Access
表5
样本库测试各度量指标 %
| 判别方式 | 度量指标 | Pacc | Pd | Pm | Pfa | Pn |
| 单一特征 | 时域包络 | 72.7 | 71.8 | 28.2 | 27.0 | 73.0 |
| DEMON | 76.4 | 77.6 | 22.4 | 23.9 | 76.1 | |
| MFCC | 93.3 | 94.1 | 5.9 | 6.8 | 93.2 | |
| 特征级融合 | 时域-DEMON | 75.3 | 81.2 | 18.8 | 26.0 | 74.0 |
| 时域-MFCC | 94.0 | 92.9 | 7.1 | 5.8 | 94.2 | |
| DEMON-MFCC | 95.1 | 92.9 | 7.1 | 4.5 | 95.5 | |
| 时域-DEMON-MFCC | 93.6 | 92.9 | 7.1 | 6.3 | 93.7 | |
| 决策级融合 | 时域-DEMON | 78.5 | 78.8 | 21.2 | 21.5 | 78.5 |
| 时域-MFCC | 93.3 | 94.1 | 5.9 | 6.8 | 93.2 | |
| DEMON-MFCC | 95.1 | 92.9 | 7.1 | 4.5 | 95.5 | |
| 时域-DEMON-MFCC | 95.3 | 94.1 | 5.9 | 4.5 | 95.5 |
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