Speech signal marking on the base of local magnitude and invariant segmentation

: pp. 234-244
Received: December 23, 2014

Math. Model. Comput. Vol. 1, No. 2, pp. 234-244 (2014)

Lviv Polytechnic National University
Lviv Polytechnic National University, Department of Publishing Information Technologies
Lviv Polytechnic National University
Lviv Polytechnic National University, Lviv, Ukraine

The paper suggests a new watermarking scheme based on invariant method of segmentation and the use of local magnitude for marking speech signals. The watermark is embedded in the chosen form at peaks with the spectrum magnitude of each nonoverlapping frame of audio signal.

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