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EURASIP Journal on Advances in Signal Processing

Table 2 The measures of detection quality for the proposed approach under various attacks.

From: Time-Frequency-Based Speech Regions Characterization and Eigenvalue Decomposition Applied to Speech Watermarking

Attack

Perr

No attack

8

10-9

Mp3 constant

7.2

10-7

Mp3 variable

6.8

10-7

Delay

7

10-7

Echo

6.9

10-7

Pitch scaling

6.4

10-6

Wow

6.2

10-6

Bright flutter

6.8

10-7

Amplitude normalization

6.2

10-6

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