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Digital Audio for Multimedia Communications

  1. 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

    Content type: Research Article

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  2. 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

    Content type: Research Article

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  3. Authors: Gianpaolo Evangelista, Mark Kahrs and Emmanuel Bacry

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

    Content type: Research Article

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  4. 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

    Content type: Research Article

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  5. 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

    Content type: Research Article

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  6. 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

    Content type: Research Article

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  7. 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

    Content type: Research Article

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  8. 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

    Content type: Research Article

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  9. 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

    Content type: Research Article

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