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Digital Audio for Multimedia Communications

  1. Research Article

    Time-Scale Invariant Audio Data Embedding

    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...

    Mohamed F. Mansour and Ahmed H. Tewfik

    EURASIP Journal on Advances in Signal Processing 2003 2003:230162

    Published on: 8 September 2003

  2. Research Article

    On Securing Real-Time Speech Transmission over the Internet: An Experimental Study

    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 ...

    Alessandro Aldini, Marco Roccetti and Roberto Gorrieri

    EURASIP Journal on Advances in Signal Processing 2003 2003:560201

    Published on: 8 September 2003

  3. Research Article

    Model-Based Speech Signal Coding Using Optimized Temporal Decomposition for Storage and Broadcasting Applications

    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...

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

    EURASIP Journal on Advances in Signal Processing 2003 2003:653129

    Published on: 8 September 2003

  4. Research Article

    Physically Informed Signal Processing Methods for Piano Sound Synthesis: A Research Overview

    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...

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

    EURASIP Journal on Advances in Signal Processing 2003 2003:464536

    Published on: 8 September 2003

  5. Research Article

    Progressive Syntax-Rich Coding of Multichannel Audio Sources

    Being able to transmit the audio bitstream progressively is a highly desirable property for network transmission. MPEG- http://static-content.springer.com/image/art%3A10.1155%2FS1110865703304044/MediaObjects/13634_2002_Article_966_IEq1_HTML.gif version

    Dai Yang, Hongmei Ai, Chris Kyriakakis and C.-C. Jay Kuo

    EURASIP Journal on Advances in Signal Processing 2003 2003:365703

    Published on: 8 September 2003

  6. Research Article

    Watermarking-Based Digital Audio Data Authentication

    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...

    Martin Steinebach and Jana Dittmann

    EURASIP Journal on Advances in Signal Processing 2003 2003:252490

    Published on: 8 September 2003

  7. Research Article

    Virtual Microphones for Multichannel Audio Resynthesis

    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...

    Athanasios Mouchtaris, Shrikanth S. Narayanan and Chris Kyriakakis

    EURASIP Journal on Advances in Signal Processing 2003 2003:876167

    Published on: 8 September 2003

  8. Research Article

    Frequency-Zooming ARMA Modeling for Analysis of Noisy String Instrument Tones

    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...

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

    EURASIP Journal on Advances in Signal Processing 2003 2003:409784

    Published on: 8 September 2003

  9. Research Article

    Editorial

    Gianpaolo Evangelista, Mark Kahrs and Emmanuel Bacry

    EURASIP Journal on Advances in Signal Processing 2003 2003:698036

    Published on: 8 September 2003