Audio watermarking: a way to stationnarize audio signals

Audio watermarking is usually used as a multimedia copyright protection tool or as a system that embed metadata in audio signals. In this paper, watermarking is viewed as a preprocessing step for further audio processing systems: the watermark signal conveys no information, rather it is used to modi...

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Veröffentlicht in:	IEEE transactions on signal processing 2005-02, Vol.53 (2), p.816-823
Hauptverfasser:	Larbi, S.D., Jaidane-Saidane, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Applied sciences Engineering Sciences Exact sciences and technology Humans Information, signal and communications theory Miscellaneous Multimedia systems Noise reduction Noise robustness Perceptual audio watermarking Signal analysis Signal and Image processing Signal processing stationarity indices Statistics Telecommunications and information theory Time domain analysis Time frequency analysis time-frequency representations Watermarking
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