Open Access
表6
港池试验数据分类混淆矩阵
| 判别结果 | 判别方式 | 预测为水下 | 预测为水上 | 实际总计 | |
| 实际为水下 | 单一特征 | 时域包络 | 21 | 11 | 32 |
| DEMON(现场试验结果) | 23 | 9 | |||
| MFCC | 26 | 6 | |||
| 特征级融合 | 时域-DEMON | 22 | 10 | ||
| 时域-MFCC | 26 | 6 | |||
| DEMON-MFCC | 26 | 6 | |||
| 时域-DEMON-MFCC | 26 | 6 | |||
| 决策级融合 | 时域-DEMON | 22 | 10 | ||
| 时域-MFCC | 25 | 7 | |||
| DEMON-MFCC | 27 | 5 | |||
| 时域-DEMON-MFCC | 27 | 5 | |||
| 实际为水上 | 单一特征 | 时域包络 | 9 | 30 | 39 |
| DEMON(试验结果) | 9 | 31 | |||
| MFCC | 7 | 32 | |||
| 特征级融合 | 时域-DEMON | 9 | 30 | ||
| 时域-MFCC | 7 | 32 | |||
| DEMON-MFCC | 5 | 34 | |||
| 时域-DEMON-MFCC | 6 | 33 | |||
| 决策级融合 | 时域-DEMON | 9 | 30 | ||
| 时域-MFCC | 8 | 31 | |||
| DEMON-MFCC | 6 | 33 | |||
| 时域-DEMON-MFCC | 7 | 32 | |||
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