Principles of audio watermarking
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Hrnčár, M.
Krajčovič, J.
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Žilinská univerzita v Žiline. Elektrotechnická fakulta
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Abstract
The article contains a brief overview of modern methods for embedding additional data in audio signals. It could
have many reasons - for the purposes of access control or identification related to particular type of audio. This secret
information is not “visible” for a user. This concept utilizes the imperfection of human auditory system. Simple data hiding
into audio file has been proved in MATLAB.
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Advances in electrical and electronic engineering. 2008, vol. 7, no. 1, 2, p. 247-249.