Research Article

Robust Digital Speech Watermarking For Online Speaker Recognition

Table 4

The effect of robust watermarking on the performance of speaker identification for different speech databases.

FeatureSpeech databaseRecognition rate (%) without robust WMRecognition rate (%) with robust WM

MFCCTIMIT94.3690.33
MIT54.4249.53
MOBIO51.3250.30

LPRCTIMIT88.8085.81
MIT47.5645.64
MOBIO45.8745.61