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