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Time Base Modulation Approach to Audio WatermarkingBy Chandrashekhar S. Shinde
Abstract: Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 A new method is presented for inaudibly hiding information in an audio signal by subtly applying time-scale modification to segments of the signal. The sequence, duration, and degree of the time-scale modifications are the parameters which encode information in the altered signal. By comparing the altered signal with a reference copy, compressed and expanded regions can be identified and the hidden …
Published in Current Trends in Information Technology · Vol. 4, Issue 1, 2014 · pp. 14–20 Read article →