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  1. Content type: Research Article

    Traditionally, data hiding and compression have had contradictory goals. The former problem adds perceptually irrelevant information in order to embed data, while the latter removes this irrelevancy and redund...

    Authors: Patrizio Campisi, Deepa Kundur, Dimitrios Hatzinakos and Alessandro Neri

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:560519

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  2. Content type: Research Article

    Digital watermarking is well known as enabling technology to prove ownership on copyrighted material, detect originators of illegally made copies, monitor the usage of the copyrighted multimedia data and analy...

    Authors: Jana Dittmann, Martin Steinebach, Petra Wohlmacher and Ralf Ackermann

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:498515

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  3. Content type: Research Article

    We present a method (Text-Based Geometric Normalization—TBGN) which, by exploiting the particular content of cartographic images, namely text content, permits to cope with global geometric transformations. Fir...

    Authors: Mauro Barni, Franco Bartolini, Alessandro Piva and Filippo Salucco

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:458037

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  4. Content type: Research Article

    One common drawback of virtually all current data embedding methods is the fact that the original image is inevitably distorted due to data embedding itself. This distortion typically cannot be removed complet...

    Authors: Jessica Fridrich, Miroslav Goljan and Rui Du

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:986842

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  5. Content type: Research Article

    This paper proposes a new image watermarking technique, which adopts Independent Component Analysis (ICA) for watermark detection and extraction process (i.e., dewatermarking). Watermark embedding is performed in...

    Authors: Dan Yu, Farook Sattar and Kai-Kuang Ma

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:523219

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  6. Content type: Research Article

    Variable selection is very important in many fields, and for its resolution many procedures have been proposed and investigated. Among them are Bayesian methods that use Markov chain Monte Carlo (MCMC) samplin...

    Authors: Yufei Huang and Petar M. Djurić

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:130194

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  7. Content type: Research Article

    Estimating the position of mobile terminals is an important problem for cellular networks. This paper describes low cost methods of locating mobile terminals in urban environments. These methods use data colle...

    Authors: Michael McGuire, Konstantinos N. Plataniotis and Anastasios N. Venetsanopoulos

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:508712

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  8. Content type: Research Article

    Linear filtering theory has been largely motivated by the characteristics of Gaussian signals. In the same manner, the proposed Myriad Filtering methods are motivated by the need for a flexible filter class with ...

    Authors: Juan G. Gonzalez and Gonzalo R. Arce

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:363195

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  9. Content type: Research Article

    This paper proposes the use of Markov Chain Monte-Carlo (MCMC) simulation methods for equalizing a satellite communication system. The main difficulties encountered are the nonlinear distorsions caused by the ...

    Authors: Stéphane Sénécal and Pierre-Olivier Amblard

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:797351

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  10. Content type: Research Article

    This paper investigates the nonlinear effects of the Least Mean Square (LMS) adaptive predictor. Traditional analysis of the adaptive filter ignores the statistical dependence among successive tap-input vector...

    Authors: Jun Han, James R. Zeidler and Walter H. Ku

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:705868

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  11. Content type: Research Article

    The GA0 distribution is assumed as the universal model for multilook amplitude SAR imagery data under the multiplicative model. This distribution has two unknown parameters related to the roughness and the sca...

    Authors: Oscar H. Bustos, MaríaMagdalena Lucini and Alejandro C. Frery

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:297349

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  12. Content type: Research Article

    We present a method for obtaining a time-varying spectrum that is particularly suited when the data are in event-based form. This form arises in many areas of science and engineering, and especially in astrono...

    Authors: Lorenzo Galleani, Leon Cohen, Douglas Nelson and Jeffrey D. Scargle

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:180621

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  13. Content type: Research Article

    A conceptually new approximation method to study the time-frequency properties of dynamical systems characterized by linear ordinary differential equations is presented. We bypass solving the differential equa...

    Authors: Lorenzo Galleani and Leon Cohen

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:514609

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  14. Content type: Research Article

    Special system identification algorithms are required if there are significant amounts of data missing. Some such algorithms have been developed previously and typically result in iterative procedures for the ...

    Authors: Ragnar Wallin and Alf J. Isaksson

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:174081

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  15. Content type: Research Article

    Authors: Kenneth E. Barner, Gonzalo R. Arce, Giovanni L. Sicuranza and Ilya Shmulevich

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:421416

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  16. Content type: Research Article

    Alternative fully DCT-based video codec architectures have been proposed in the past to address the shortcomings of the conventional hybrid motion compensated DCT video codec structures traditionally chosen as...

    Authors: Ut-Va Koc and K. J. Ray Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:291206

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  17. Content type: Research Article

    A novel dependence graph representation called the multiple-order dependence graph for nested-loop formulated multimedia signal processing algorithms is proposed. It allows a concise representation of an entire f...

    Authors: Surin Kittitornkun and Yu Hen Hu

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:269324

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  18. Content type: Research Article

    The exact and actual cause of the failure of the fast-Kalman algorithm due to the generation and propagation of finite-precision or quantization error is presented. It is demonstrated that out of all the formu...

    Authors: Constantin Papaodysseus, Constantin Alexiou, George Roussopoulos and Athanasios Panagopoulos

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:512587

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  19. Content type: Research Article

    The issue of controlling that data processing in an experiment results not affected by the presence of outliers is relevant for statistical control and learning studies. Learning schemes should thus be tested ...

    Authors: Enrico Capobianco

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:287964

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  20. Content type: Research Article

    We propose an adaptive frame speech analysis scheme through dividing speech signal into stationary and dynamic region. Long frame analysis is used for stationary speech, and short frame analysis for dynamic sp...

    Authors: Sam Kwong and Qianhua He

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:281836

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  21. Content type: Research Article

    This paper focuses on adaptive structure of LUM (lower-upper-middle) smoothers for noisy image sequences. For the balance between noise suppression and signal-detail preservation, the LUM smoothers are widely ...

    Authors: Rastislav Lukàč and Stanislav Marchevskỳ

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:717565

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  22. Content type: Research Article

    This paper presents a general result for the simulation of correlated heterogeneous targets, which are present in images corrupted by speckle noise. This technique is based on the use of a correlation mask and...

    Authors: Oscar H. Bustos, Ana G. Flesia and Alejandro C. Frery

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:726342

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  23. Content type: Research Article

    Various methods to determine the onset of the electromyographic activity which occurs in response to a stimulus have been discussed in the literature over the last decade. Due to the stochastic characteristic ...

    Authors: Gerhard Staude, Claus Flachenecker, Martin Daumer and Werner Wolf

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:867853

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  24. Content type: Research Article

    Voiced musical sounds have nonzero energy in sidebands of the frequency partials. Our work is based on the assumption, often experimentally verified, that the energy distribution of the sidebands is shaped as ...

    Authors: Pietro Polotti and Gianpaolo Evangelista

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:584201

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  25. Content type: Research Article

    In many advanced signal processing tasks, such as pitch shifting, voice conversion or sound synthesis, accurate spectral processing is required. Here, the use of Radial Basis Function Networks (RBFN) is propos...

    Authors: Carlo Drioli

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:435352

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  26. Content type: Research Article

    Two distinct fields of research into robust speech recognition are the use of microphone arrays for signal enhancement and the use of independent frequency sub-band models for robust recognition. In this artic...

    Authors: Iain A. McCowan and Sridha Sridharan

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:569196

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  27. Content type: Research Article

    A rectangular enclosure has such an even distribution of resonances that it can be accurately and efficiently modelled using a feedback delay network. Conversely, a nonrectangular shape such as a sphere has a ...

    Authors: Davide Rocchesso and Pierre Dutilleux

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:548382

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  28. Content type: Research Article

    This paper deals with a process of denoising based on a Blind Source Separation (BSS) method. This technique is inserted in an experimental device of nondestructive testing. Its excitation is a laser beam and ...

    Authors: Regis Huez, Danielle Nuzillard and Alain Billat

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:456183

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  29. Content type: Research Article

    We illustrate the mathematical background and musical use of a class of audio effects based on frequency warping. These effects alter the frequency content of a signal via spectral mapping. They can be impleme...

    Authors: Gianpaolo Evangelista and Sergio Cavaliere

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:289319

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  30. Content type: Research Article

    Authors: Kenneth E. Barner, Gonzalo R. Arce, Giovanni L. Sicuranza and Ilya Shmulevich

    Citation: EURASIP Journal on Advances in Signal Processing 2001 2001:348795

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