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A method for speech watermarking in speaker verification


Syed Abd. Rahman Al-Hadad Syed Mohamed (2013) A method for speech watermarking in speaker verification. PI 2013701280.


The present invention relates to a method for speech watermarking in speaker verification, comprising the steps of: embedding watermark data into speech signal at a transmitter; and extracting watermark data from the speech signal at a receiver; characterised by the steps of: selecting frames having least speaker-specific information from the speech signal to carry watermark data; detecting voice activity to detect presence or absence of speaker’s voice in the speech signal; and embedding watermark data into the selected frames of the speech signal according to the presence or absence of the speaker’s voice.

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Additional Metadata

Item Type: Patent
Application Number: PI 2013701280
Filing Date: 2013-07-22
Divisions: Faculty of Engineering
Keywords: Speech watermarking; Speaker verification
Depositing User: Mohd Hafiz Che Mahasan
Date Deposited: 17 Mar 2015 06:12
Last Modified: 25 Oct 2018 07:35
URI: http://psasir.upm.edu.my/id/eprint/33679
Statistic Details: View Download Statistic

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