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Digital Audio for Multimedia Communications

  1. Content type: Research Article

    We propose a novel algorithm for high-quality data embedding in audio. The algorithm is based on changing the relative length of the middle segment between two successive maximum and minimum peaks to embed dat...

    Authors: Mohamed F. Mansour and Ahmed H. Tewfik

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:230162

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  2. Content type: Research Article

    We analyze and compare several soft real-time applications designed for the secure transmission of packetized audio over the Internet. The main metrics we consider for the purposes of our analysis are (i) the ...

    Authors: Alessandro Aldini, Marco Roccetti and Roberto Gorrieri

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:560201

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  3. Content type: Research Article

    A dynamic programming-based optimization strategy for a temporal decomposition (TD) model of speech and its application to low-rate speech coding in storage and broadcasting is presented. In previous work with...

    Authors: Chandranath R. N. Athaudage, Alan B. Bradley and Margaret Lech

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:653129

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  4. Content type: Research Article

    This paper reviews recent developments in physics-based synthesis of piano. The paper considers the main components of the instrument, that is, the hammer, the string, and the soundboard. Modeling techniques a...

    Authors: Balázs Bank, Federico Avanzini, Gianpaolo Borin, Giovanni De Poli, Federico Fontana and Davide Rocchesso

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:464536

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  5. Content type: Research Article

    Digital watermarking has become an accepted technology for enabling multimedia protection schemes. While most efforts concentrate on user authentication, recently interest in data authentication to ensure data...

    Authors: Martin Steinebach and Jana Dittmann

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:252490

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  6. Content type: Research Article

    Audio signal enhancement often involves the application of a time-varying filter, or suppression rule, to the frequency-domain transform of a corrupted signal. Here we address suppression rules derived under a...

    Authors: Patrick J. Wolfe and Simon J. Godsill

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:910167

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  7. Content type: Research Article

    Multichannel audio offers significant advantages for music reproduction, including the ability to provide better localization and envelopment, as well as reduced imaging distortion. On the other hand, multicha...

    Authors: Athanasios Mouchtaris, Shrikanth S. Narayanan and Chris Kyriakakis

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:876167

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  8. Content type: Research Article

    This paper addresses model-based analysis of string instrument sounds. In particular, it reviews the application of autoregressive (AR) modeling to sound analysis/synthesis purposes. Moreover, a frequency-zoom...

    Authors: Paulo A. A. Esquef, Matti Karjalainen and Vesa Välimäki

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:409784

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  9. Content type: Research Article

    Authors: Gianpaolo Evangelista, Mark Kahrs and Emmanuel Bacry

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:698036

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