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  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. Authors: Shihab A. Shamma and André van Schaik
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:468264
  10. 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
  11. 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
  12. 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
  13. 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
  14. Authors: Magdy Bayoumi, Shuvra S. Bhattacharyya and Rudy Lauwereins
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:865381
  15. Area-efficient peak-constrained least-squares (PCLS) bit-serial finite impulse response (FIR) filter implementations can be rapidly prototyped in field programmable gate arrays (FPGA) with the methodology pres...

    Authors: Alex Carreira, Trevor W. Fox and Laurence E. Turner
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:804527
  16. We provide a methodology used for the temporal partitioning of the data-path part of an algorithm for a reconfigurable embedded system. Temporal partitioning of applications for reconfigurable computing system...

    Authors: Camel Tanougast, Yves Berviller, Serge Weber and Philippe Brunet
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:743410
  17. We introduce the Logic Foundry, a system for the rapid creation and integration of FPGA-based digital signal processing systems. Recognizing that some of the greatest challenges in creating FPGA-based systems ...

    Authors: Gary Spivey, Shuvra S. Bhattacharyya and Kazuo Nakajima
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:720828
  18. A method for the rapid design of field programmable gate array (FPGA)-based discrete cosine transform (DCT) approximations is presented that can be used to control the coding gain, mean square error (MSE), qua...

    Authors: Trevor W. Fox and Laurence E. Turner
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:687253
  19. The implementation of large linear control systems requires a high amount of digital signal processing. Here, we show that reconfigurable hardware allows the design of fast yet flexible control systems. After ...

    Authors: Marcus Bednara, Klaus Danne, Markus Deppe, Oliver Oberschelp, Frank Slomka and Jürgen Teich
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:504157
  20. New methodologies, engineering processes, and support environments are beginning to emerge for embedded signal processing systems. The main objectives are to enable defence industry to field state-of-the-art p...

    Authors: Bob K. Madahar, Ian D. Alston, Denis Aulagnier, Hans Schurer, Mark Thomas and Brigitte Saget
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:349675
  21. This paper describes the design of a large-scale emulation engine and an application example from the field of low-power wireless devices. The primary goal of the emulator is to support design space exploratio...

    Authors: Kimmo Kuusilinna, Chen Chang, M. Josephine Ammer, Brian C. Richards and Robert W. Brodersen
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:205943
  22. An evaluation of a new similarity criterion for interindividual image registration is presented. The proposed criterion combines intensity and gradient information from the images to achieve a more robust and ...

    Authors: Roger Lundqvist, Ewert Bengtsson and Lennart Thurfjell
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:967364
  23. Cardiac output is often measured by indicator dilution techniques, usually based on dye or cold saline injections. Developments of more stable ultrasound contrast agents (UCA) are leading to new noninvasive in...

    Authors: Massimo Mischi, Ton Kalker and Erik Korsten
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:862083
  24. The use of contrast medium in cardiac MRI allows joining the high-resolution anatomical information provided by standard magnetic resonance with functional information obtained by means of the perfusion of con...

    Authors: Vincenzo Positano, Maria Filomena Santarelli and Luigi Landini
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:760802
  25. Digital radiography is a popular diagnostic imaging method. Denoising and enhancement have an important potential in obtaining as much easily interpretable diagnostic information as possible with reasonable ab...

    Authors: Hakan Öktem, Karen Egiazarian, Jarkko Niittylahti and Juha Lemmetti
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:635640
  26. Many common modalities of medical images acquire high-resolution and multispectral images, which are subsequently processed, visualized, and transmitted by subsampling. These subsampled images compromise resol...

    Authors: Shuyu Yang, Sunanda Mitra, Enrique Corona, Brian Nutter and DJ Lee
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:619364
  27. An original method to denoise ultrasonic images affected by speckle is presented. Speckle is modeled as a signal-dependent noise corrupting the image. Noise reduction is approached as a Wiener-like filtering p...

    Authors: Fabrizio Argenti and Gionatan Torricelli
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:379638
  28. Authors: Jiri Jan, Milan Sonka and Ivo Provaznik
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:192878
  29. The "Dynamic Chest Image Analysis" project aims to develop model-based computer analysis and visualization methods for showing focal and general abnormalities of lung ventilation and perfusion based on a seque...

    Authors: Jianming Liang, Timo Järvi, Aaro Kiuru, Martti Kormano and Erkki Svedström
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:153027
  30. We consider the theoretical and practical aspects of locating acoustic sources using an array of microphones. A maximum-likelihood (ML) direct localization is obtained when the sound source is near the array, ...

    Authors: Joe C. Chen, Kung Yao and Ralph E. Hudson
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:926837
  31. This paper presents a general method for the integration of distributed microphone arrays for localization of a sound source. The recently proposed sound localization technique, known as SRP-PHAT, is shown to ...

    Authors: Parham Aarabi
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:860465
  32. We consider the problem of locating and orienting a network of unattended sensor nodes that have been deployed in a scene at unknown locations and orientation angles. This self-calibration problem is solved by...

    Authors: Randolph L. Moses, Dushyanth Krishnamurthy and Robert M. Patterson
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:839843
  33. Autonomous networks of sensor platforms can be designed to interact in dynamic and noisy environments to determine the occurrence of specified transient events that define the dynamic process of interest. For ...

    Authors: David Friedlander, Christopher Griffin, Noah Jacobson, Shashi Phoha and Richard R. Brooks
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:819145
  34. We investigate task decomposition and collaboration in a two-tiered sensor network for habitat monitoring. The system recognizes and localizes a specified type of birdcalls. The system has a few powerful macro...

    Authors: Hanbiao Wang, Deborah Estrin and Lewis Girod
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:795089
  35. Authors: Kung Yao, Deborah Estrin and Yu Hen Hu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:794636
  36. This paper presents a class of signal processing techniques for collaborative signal processing in ad hoc sensor networks, focusing on a vehicle tracking application. In particular, we study two types of commo...

    Authors: Juan Liu, James Reich and Feng Zhao
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:616720
  37. An integral part of any audio-visual speech processing (AVSP) system is the front-end visual system that detects facial-features (e.g., eyes and mouth) pertinent to the task of visual speech processing. The ab...

    Authors: Simon Lucey, Sridha Sridharan and Vinod Chandran
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:821085
  38. We propose a new intelligent audio watermarking method based on the characteristics of the HAS and the techniques of neural networks in the DCT domain. The method makes the watermark imperceptible by using the...

    Authors: Hung-Hsu Tsai, Ji-Shiung Cheng and Pao-Ta Yu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:764030
  39. Chebyshev functions, which are equiripple in a certain domain, are used to generate equiripple halfband lowpass frequency responses. Inverse Fourier transformation is then used to obtain explicit formulas for ...

    Authors: Ishtiaq Rasool Khan and Ryoji Ohba
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:573241
  40. We propose an efficient technique for image restoration based on a genetic algorithm (GA) with an isophote constraint. In our technique, the image restoration problem is modeled as an optimization problem whic...

    Authors: Jong Bae Kim and Hang Joon Kim
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:349873

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