Open Access
表7
港池试验数据测试各度量指标 %
| 判别方式 | 度量指标 | Pacc | Pd | Pm | Pfa | Pn |
| 单一特征 | 时域包络 | 71.8 | 65.6 | 34.4 | 23.1 | 76.9 |
| DEMON(现场试验结果) | 76.1 | 71.9 | 28.1 | 23.1 | 79.5 | |
| MFCC | 81.7 | 81.3 | 18.8 | 17.9 | 82.1 | |
| 特征级融合 | 时域-DEMON | 73.2 | 68.8 | 31.3 | 23.1 | 76.9 |
| 时域-MFCC | 81.7 | 81.3 | 18.8 | 17.9 | 82.1 | |
| DEMON-MFCC | 84.5 | 81.3 | 18.8 | 12.8 | 87.2 | |
| 时域-DEMON-MFCC | 83.1 | 81.3 | 18.8 | 15.4 | 84.6 | |
| 决策级融合 | 时域-DEMON | 73.2 | 68.8 | 31.3 | 23.1 | 76.9 |
| 时域-MFCC | 78.9 | 78.1 | 21.9 | 20.5 | 79.5 | |
| DEMON-MFCC | 84.5 | 84.4 | 15.6 | 15.4 | 84.6 | |
| 时域-DEMON-MFCC | 83.1 | 84.4 | 15.6 | 17.9 | 82.1 |
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