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  1. We present a novel approach for real-time multichannel speech enhancement in environments of nonstationary noise and time-varying acoustical transfer functions (ATFs). The proposed system integrates adaptive b...

    Authors: Israel Cohen, Sharon Gannot and Baruch Berdugo

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:936861

    Content type: Research Article

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  2. The multidelay block frequency-domain (MDF) adaptive filter is an excellent candidate for both acoustic and network echo cancellation. There is a need for a very good double-talk detector (DTD) to be combined ...

    Authors: Jacob Benesty and Tomas Gänsler

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:814263

    Content type: Research Article

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  3. A novel approach for multimicrophone speech dereverberation is presented. The method is based on the construction of the null subspace of the data matrix in the presence of colored noise, using the generalized si...

    Authors: Sharon Gannot and Marc Moonen

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:769285

    Content type: Research Article

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  4. This paper presents a two-microphone speech enhancer designed to remove noise in hands-free car kits. The algorithm, based on the magnitude squared coherence, uses speech correlation and noise decorrelation to...

    Authors: Alexandre Guérin, Régine Le Bouquin-Jeannès and Gérard Faucon

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:720925

    Content type: Research Article

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  5. Two adaptive algorithms are presented for robust time delay estimation (TDE) in acoustic environments with a large amount of background noise and reverberation. Recently, an adaptive eigenvalue decomposition (...

    Authors: Simon Doclo and Marc Moonen

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:495250

    Content type: Research Article

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  6. Authors: Kees Janse, Walter Kellermann, Marc Moonen and Piet C. W. Sommen

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:213280

    Content type: Research Article

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  7. Blind signal separation can easily find its position in audio applications where mutually independent sources need to be separated from their microphone mixtures while both room acoustics and sources are unkno...

    Authors: Bin Yin, Piet C. W. Sommen and Peiyu He

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:187841

    Content type: Research Article

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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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  13. 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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  14. 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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  15. 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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  16. 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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  17. An Authoring tool for the MPEG-4 multimedia standard integrated with image sequence analysis algorithms is described. MPEG-4 offers numerous capabilities and is expected to be the future standard for multimedi...

    Authors: Petros Daras, Ioannis Kompatsiaris, Ilias Grinias, Georgios Akrivas, Georgios Tziritas, Stefanos Kollias and Michael G. Strintzis

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:916782

    Content type: Research Article

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  18. This paper considers self-tuning blind identification and equalization of fractionally spaced IIR channels. One recursive estimator is used to generate parameter estimates of the numerators of IIR systems, whi...

    Authors: Miloje Radenkovic, Tamal Bose and Zhurun Zhang

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:707029

    Content type: Research Article

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  19. Research investigating the use of Legendre moments for pattern recognition has been performed in recent years. This field of research remains quite open. This paper proposes a new technique based on block-base...

    Authors: Hakim El Fadili, Khalid Zenkouar and Hassan Qjidaa

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:624754

    Content type: Research Article

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  20. This study addresses the problem of channel effect in the line spectrum frequency (LSF) domain. LSF parameters are the popular speech features encoded in the bit stream for low bit-rate speech transmission. A ...

    Authors: An-Tze Yu and Hsiao-Chuan Wang

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:401704

    Content type: Research Article

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  21. Two-dimensional (2D) recursive digital filters find applications in image processing as in medical X-ray processing. Nonsymmetric half-plane (NSHP) filters have definitely positive magnitude characteristics as...

    Authors: N. Gangatharan and P. S. Reddy

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:381073

    Content type: Research Article

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    The Erratum to this article has been published in EURASIP Journal on Advances in Signal Processing 2007 2008:647075

  22. We present a new face detection algorithm based on a first-order reduced Coulomb energy (RCE) classifier. The algorithm locates frontal views of human faces at any degree of rotation and scale in complex scene...

    Authors: Byeong Hwan Jeon, Kyoung Mu Lee and Sang Uk Lee

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:297243

    Content type: Research Article

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  23. This paper introduces a novel method for the recognition of human faces in digital images using a new feature extraction method that combines the global and local information in frontal view of facial images. ...

    Authors: Javad Haddadnia, Majid Ahmadi and Karim Faez

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:267692

    Content type: Research Article

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  24. A joint blind order-detection and parameter-estimation algorithm for a single-input multiple-output (SIMO) channel is presented. Based on the subspace decomposition of the channel output, an objective function...

    Authors: Chen Fangjiong, Sam Kwong and Wei Gang

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:978074

    Content type: Research Article

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  25. Understanding how genetic networks act in embryonic development requires a detailed and statistically significant dataset integrating diverse observational results. The fruit fly (Drosophila melanogaster) is used...

    Authors: Alexander Spirov and David M. Holloway

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:975423

    Content type: Research Article

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  26. We describe a technique for estimating control parameters for a plucked string synthesis model using a genetic algorithm. The model has been intensively used for sound synthesis of various string instruments b...

    Authors: Janne Riionheimo and Vesa Välimäki

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:758284

    Content type: Research Article

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  27. Authors: David E. Goldberg

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:710894

    Content type: Research Article

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  28. This paper describes the application of evolution strategies to the design of interacting multiple model (IMM) tracking filters in order to fulfill a large table of performance specifications. These specificat...

    Authors: Jesús García Herrero, Juan A. Besada Portas, Antonio Berlanga de Jesús, José M. Molina López, Gonzalo de Miguel Vela and José R. Casar Corredera

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:689693

    Content type: Research Article

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  29. Several range image segmentation algorithms have been proposed, each one to be tuned by a number of parameters in order to provide accurate results on a given class of images. Segmentation parameters are gener...

    Authors: Gianluca Pignalberi, Rita Cucchiara, Luigi Cinque and Stefano Levialdi

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:683043

    Content type: Research Article

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  30. Authors: Riccardo Poli and Stefano Cagnoni

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:672893

    Content type: Research Article

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  31. Limiting the decrease in performance due to acoustic environment changes remains a major challenge for continuous speech recognition (CSR) systems. We propose a novel approach which combines the Karhunen-Loève...

    Authors: Sid-Ahmed Selouani and Douglas O'Shaughnessy

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:468432

    Content type: Research Article

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  32. This work proposes a framework to determine the optimal Wiener equalizer by using an artificial immune network model together with the constant modulus (CM) cost function. This study was primarily motivated by...

    Authors: Romis Ribeiro de Faissol Attux, Murilo Bellezoni Loiola, Ricardo Suyama, Leandro Nunes de Castro, Fernando José Von Zuben and João Marcos Travassos Romano

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:460216

    Content type: Research Article

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  33. A comparison is made of the behaviour of some evolutionary algorithms in time-varying adaptive recursive filter systems. Simulations show that an algorithm including random immigrants outperforms a more conven...

    Authors: Michael S. White and Stuart J. Flockton

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:396340

    Content type: Research Article

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  34. In image compression, the wavelet transformation is a state-of-the-art component. Recently, wavelet packet decomposition has received quite an interest. A popular approach for wavelet packet decomposition is t...

    Authors: Thomas Schell and Andreas Uhl

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:298617

    Content type: Research Article

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  35. This paper describes a domain-independent approach to the use of genetic programming for object detection problems in which the locations of small objects of multiple classes in large images must be found. The...

    Authors: Mengjie Zhang, Victor B. Ciesielski and Peter Andreae

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:206791

    Content type: Research Article

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  36. We present a cortical-like strategy to obtain reliable estimates of the motions of objects in a scene toward/away from the observer (motion in depth), from local measurements of binocular parameters derived fr...

    Authors: Silvio P. Sabatini, Fabio Solari, Paolo Cavalleri and Giacomo Mario Bisio

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:983654

    Content type: Research Article

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  37. Recent studies of biological auditory processing have revealed that sophisticated spectrotemporal analyses are performed by central auditory systems of various animals. The analysis is typically well matched w...

    Authors: David J. Klein, Peter König and Konrad P. Körding

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:902061

    Content type: Research Article

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  38. A module generator which can produce an FPGA-based implementation of an electronic cochlea filter with arbitrary precision is presented. Although hardware implementations of electronic cochlea models have trad...

    Authors: M. P. Leong, Craig T. Jin and Philip H. W. Leong

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:751437

    Content type: Research Article

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  39. Bat echolocation is a fascinating topic of research for both neuroscientists and engineers, due to the complex and extremely time-constrained nature of the problem and its potential for application to engineer...

    Authors: Matthew Cheely and Timothy Horiuchi

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:598240

    Content type: Research Article

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  40. Short-term dynamical synapses increase the computational power of neuronal networks. These synapses act as additional filters to the inputs of a neuron before the subsequent integration of these signals at its...

    Authors: Shih-Chii Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:596576

    Content type: Research Article

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  41. Authors: Shihab A. Shamma and André van Schaik

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:468264

    Content type: Research Article

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  42. In neuromorphic modeling of the retina, it would be very nice to have processing capabilities at the focal plane while retaining the density of typical active pixel sensor (APS) imager designs. Unfortunately, ...

    Authors: Paul Hasler, Abhishek Bandyopadhyay and David V. Anderson

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:420804

    Content type: Research Article

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  43. The Meddis inner hair cell model is a widely accepted, but computationally intensive computer model of mammalian inner hair cell function. We have produced an analogue VLSI implementation of this model that op...

    Authors: Alistair McEwan and André van Schaik

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:356262

    Content type: Research Article

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  44. There is a considerable evidence that our perception of sound uses important features which is related to underlying signal modulations. This topic has been studied extensively via perceptual experiments, yet ...

    Authors: Les Atlas and Shihab A. Shamma

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:310290

    Content type: Research Article

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  45. Brain-computer interface is a growing field of interest in human-computer interaction with diverse applications ranging from medicine to entertainment. In this paper, we present a system which allows for class...

    Authors: Gary N. Garcia Molina, Touradj Ebrahimi and Jean-Marc Vesin

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:253269

    Content type: Research Article

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  46. Authors: Magdy Bayoumi, Shuvra S. Bhattacharyya and Rudy Lauwereins

    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:865381

    Content type: Research Article

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