Table 6 Effect of semi-fragile watermarking on speaker identification performance for different speech databases
From: Semi-fragile digital speech watermarking for online speaker recognition
Feature | Speech database | Recognition rate (%) without fragile WM | Recognition rate (%) with fragile WM |
|---|---|---|---|
MFCC | TIMIT | 94.36 | 93.57 |
MIT | 54.42 | 53.13 | |
MOBIO | 51.32 | 51.30 | |
LPRC | TIMIT | 88.80 | 86.98 |
MIT | 47.56 | 46.64 | |
MOBIO | 45.87 | 45.86 |