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  1. This paper treats real-time tracking of a human head using an analysis by synthesis approach. The work is based on the Structure from Motion (SfM) algorithm from Azarbayejani and Pentland (1995). We will analy...

    Authors: Jacob Ström

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:873945

    Content type: Research Article

    Published on:

  2. This paper studies a new method for three-dimensional (3D) facial model adaptation and its integration into a text-to-speech (TTS) system. The 3D facial adaptation requires a set of two orthogonal views of the...

    Authors: Nikos Grammalidis, Nikos Sarris, Fani Deligianni and Michael G. Strintzis

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:764808

    Content type: Research Article

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  3. We discuss two image-based 3D modeling methods based on a multiresolution evolution of a volumetric function′s level set. In the former method, the role of the level set implosion is to fuse ("sew" and "stitch...

    Authors: Augusto Sarti and Stefano Tubaro

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:724138

    Content type: Research Article

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  4. In the framework of MPEG-4, one can include applications where virtual agents, utilizing both textual and multisensory data, including facial expressions and nonverbal speech help systems become accustomed to ...

    Authors: Amaryllis Raouzaiou, Nicolas Tsapatsoulis, Kostas Karpouzis and Stefanos Kollias

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:521048

    Content type: Research Article

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  5. The discrete multitone (DMT) modulation/demodulation scheme is the standard transmission technique in the application of asymmetric digital subscriber lines (ADSL) and very-high-speed digital subscriber lines (VD...

    Authors: Tsun-Shan Chan, Jen-Chih Kuo and An-Yeu (Andy) Wu

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:968637

    Content type: Research Article

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  6. The problem of detecting negative weight cycles in a graph is examined in the context of the dynamic graph structures that arise in the process of high level synthesis (HLS). The concept of adaptive negative cycl...

    Authors: Nitin Chandrachoodan, Shuvra S. Bhattacharyya and K. J. Ray Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:952862

    Content type: Research Article

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  7. To enable floating-point (FP) signal processing applications in low-power mobile devices, we propose lightweight floating-point arithmetic. It offers a wider range of precision/power/speed/area trade-offs, but...

    Authors: Fang Fang, Tsuhan Chen and Rob A. Rutenbar

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:945128

    Content type: Research Article

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  8. We present AVSynDEx (concatenation of AVS http://static-content.springer.com/image/art%3A10.1155%2FS1110865702205016/MediaObjects/13634_2001_Article_919_IEq1_HTML.gif SynDEx), a rapid prototyping process aiming to the implementation of digital signal processing...

    Authors: Virginie Fresse, Olivier Déforges and Jean-François Nezan

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:896506

    Content type: Research Article

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  9. Authors: Yuke Wang and Yu Hen Hu

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:680295

    Content type: Research Article

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  10. This article is an introduction to the FRIDGE design environment which supports the design and DSP implementation of fixed-point digital signal processing systems. We present the tool-supported transformation ...

    Authors: Martin Coors, Holger Keding, Olaf Lüthje and Heinrich Meyr

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:647678

    Content type: Research Article

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  11. We develop wavelet engines on a digital signal processors (DSP) platform, the target application being image and intraframe video compression by means of the forthcoming JPEG2000 and Motion-JPEG2000 standards....

    Authors: Stefano Gnavi, Barbara Penna, Marco Grangetto, Enrico Magli and Gabriella Olmo

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:458215

    Content type: Research Article

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  12. In the cable network services, the audio/video entertainment contents should be protected from unauthorized copying, intercepting, and tampering. Point-of-deployment (POD) security module, proposed by

    Authors: Chang Nian Zhang, Hua Li, Nuannuan Zhang and Jiesheng Xie

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:423858

    Content type: Research Article

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  13. This paper presents an iteration space partitioning scheme to reduce the CPU idle time due to the long memory access latency. We take into consideration both the data accesses of intermediate and initial data....

    Authors: Zhong Wang, Edwin Hsing-Mean Sha and Yuke Wang

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:391670

    Content type: Research Article

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  14. Parallel (or block) FIR digital filters can be used either for high-speed or low-power (with reduced supply voltage) applications. Traditional parallel filter implementations cause linear increase in the hardw...

    Authors: Jin-Gyun Chung and Keshab K. Parhi

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:298723

    Content type: Research Article

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  15. This paper presents a CORDIC (coordinate rotation digital computer) algorithm and architecture for the rotation mode in which the directions of all micro-rotations are precomputed while maintaining a constant ...

    Authors: Martin Kuhlmann and Keshab K. Parhi

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:137251

    Content type: Research Article

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  16. Authors: Anand G. Dabak, Erik Dahlman and Giridhar D. Mandyam

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:973145

    Content type: Research Article

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  17. We address the problem of high-data-rate orthogonal frequency division multiplexed (OFDM) systems under restrictive bandwidth constraints. Based on recent theoretic results, multiple-input multiple-output (MIM...

    Authors: John D. Terry, Juha Heiskala, Victor Stolpman and Majid Fozunbal

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:809823

    Content type: Research Article

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  18. We address the problem of multiuser detection in fast fading multipath environments for DS-CDMA systems. In fast fading scenarios, temporal variations of the channel cause significant performance degradation e...

    Authors: Mohammad Jaber Borran and Behnaam Aazhang

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:797523

    Content type: Research Article

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  19. Orthogonal frequency division multiplexing (OFDM) is an effective technique for the future 3G communications because of its great immunity to impulse noise and intersymbol interference. The channel estimation ...

    Authors: Xiaowen Wang and K. J. Ray Liu

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:704508

    Content type: Research Article

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  20. To maximize the downlink code-division multiple access (CDMA) system capacity, we propose to minimize the total transmitted power of the system subject to users′ signal-to-interference ratio (SIR) requirements...

    Authors: Mohammad Saquib and Habibul Islam

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:498216

    Content type: Research Article

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  21. This paper deals with synchronous direct-sequence code-division multiple access (CDMA) transmission using orthogonal channel codes in frequency selective multipath, motivated by the forward link in 3G CDMA sys...

    Authors: Samina Chowdhury, Michael D. Zoltowski and J. Scott Goldstein

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:491578

    Content type: Research Article

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  22. A linear prefilter can be used to reduce the required complexity of a maximum likelihood sequence detector Viterbi algorithm (MLSD-VA) by shortening the overall channel and prefilter impulse response in dynami...

    Authors: Michael Boyle and Anthony D. Fagan

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:373925

    Content type: Research Article

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  23. Parameter estimation of time-varying non-Gaussian autoregressive processes can be a highly nonlinear problem. The problem gets even more difficult if the functional form of the time variation of the process pa...

    Authors: Petar M. Djurić, Jayesh H. Kotecha, Fabien Esteve and Etienne Perret

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:262156

    Content type: Research Article

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  24. We analyze the performance for reverse-link synchronous DS-CDMA system in a frequency-selective Rayleigh fading channel with an imperfect power control scheme. The performance degradation due to power control ...

    Authors: Seung-Hoon Hwang and Duk Kyung Kim

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:181597

    Content type: Research Article

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  25. The most important third generation (3G) cellular communications standard is based on wideband CDMA (WCDMA). Receivers based on TDMA style channel equalization at the chip level have been proposed for a WCDMA ...

    Authors: Kari Hooli, Markku Juntti, Markku J. Heikkilä, Petri Komulainen, Matti Latva-aho and Jorma Lilleberg

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:180318

    Content type: Research Article

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  26. This work aims at detecting surface defects on reflecting industrial parts. A machine vision system, performing the detection of geometric aspect surface defects, is completely described. The revealing of defe...

    Authors: Ralph Seulin, Frederic Merienne and Patrick Gorria

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:801489

    Content type: Research Article

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  27. This study concerns the detection and localization of weed patches in order to improve the knowledge on weed-crop competition. A remote control aircraft provided with a camera allowed to obtain low cost and re...

    Authors: Jean-Baptiste Vioix, Jean-Paul Douzals, Frédéric Truchetet, Louis Assémat and Jean-Philippe Guillemin

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:793080

    Content type: Research Article

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  28. We present an algorithm for fish otolith growth ring detection using a multiagent system. Up to now, the identification of growth rings, for age estimation, is routinely achieved by human readers, but this tas...

    Authors: Anne Guillaud, Herve Troadec, Abdesslam Benzinou, Jean Le Bihan and Vincent Rodin

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:756043

    Content type: Research Article

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  29. Authors: Luciano da F. Costa and Fabrice Meriaudeau

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:713138

    Content type: Research Article

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  30. We present one method for detecting defects on an inclined textured plane. This method uses a combination of a shape from texture (SFT) method with the Delaunay triangulation technique. The SFT method provides...

    Authors: Justin Plantier, Laurent Boutté and Sylvie Lelandais

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:691045

    Content type: Research Article

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  31. This paper presents a surface inspection prototype of an automatic system for precision ground metallic surfaces, in this case bearing rolls. The surface reflectance properties are modeled and verified with op...

    Authors: Franz Pernkopf and Paul O'Leary

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:650750

    Content type: Research Article

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  32. Quality control in mammography is based upon subjective interpretation of the image quality of a test phantom. In order to suppress subjectivity due to the human observer, automated computer analysis of the Le...

    Authors: Lilian Blot, Anne Davis, Mike Holubinka, Robert Martí and Reyer Zwiggelaar

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:647019

    Content type: Research Article

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  33. A common objective in the web transport industry is to increase the velocity as much as possible. Some disturbances drastically limit this velocity. Time-varying eccentricity of the rolling winder is one of th...

    Authors: Christophe Doignon and Dominique Knittel

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:497390

    Content type: Research Article

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  34. This paper describes the implementation of INFIBRA, a machine vision system used in the quality control of acrylic fibre production. The system was developed by INETI under a contract with a leading industrial...

    Authors: Paulo Heleno, Roger Davies, Bento A. Brázio Correia and João Dinis

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:298501

    Content type: Research Article

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  35. Image data management in the semiconductor manufacturing environment is becoming more problematic as the size of silicon wafers continues to increase, while the dimension of critical features continues to shri...

    Authors: Kenneth W. Tobin, Thomas P. Karnowski, Lloyd F. Arrowood, Regina K. Ferrell, James S. Goddard and Fred Lakhani

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:215759

    Content type: Research Article

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  36. A novel combined frequency and spatial domain method is presented in this paper for blockiness reduction for low bit rate compressed images. The method consists of two stages: in the first, better estimates of...

    Authors: George A. Triantafyllidis, Dimitrios Tzovaras, Demetrios Sampson and Michael G. Strintzis

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:971438

    Content type: Research Article

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  37. Many algorithms for temporal video partitioning rely on the analysis of uncompressed video features. Since the information relevant to the partitioning process can be extracted directly from the MPEG compresse...

    Authors: Janko Calic and Ebroul Izquierdo

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:847653

    Content type: Research Article

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  38. This paper deals with video segmentation for MPEG-4 and MPEG-7 applications. Region-based active contour is a powerful technique for segmentation. However most of these methods are implemented using level sets...

    Authors: Frederic Precioso and Michel Barlaud

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:793184

    Content type: Research Article

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  39. This paper presents an H.323 standard compliant virtual video conferencing system. The proposed system not only serves as a multipoint control unit (MCU) for multipoint connection but also provides a gateway f...

    Authors: Chia-Wen Lin, Yao-Jen Chang, Chih-Ming Wang, Yung-Chang Chen and Ming-Ting Sun

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:756942

    Content type: Research Article

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  40. We propose a method for tracking of objects contained in video sequences. Each video object is represented by a set of polygonal regions. A bottom up approach (spatial segmentation/motion estimation) is applie...

    Authors: Amal Mahboubi, Jenny Benois-Pineau and Dominique Barba

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:750583

    Content type: Research Article

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  41. We propose a 3-step algorithm for the automatic detection of moving objects in video sequences using region-based active contours. First, we introduce a very full general framework for region-based active cont...

    Authors: Stéphanie Jehan-Besson, Michel Barlaud and Gilles Aubert

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:695703

    Content type: Research Article

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  42. We present a system for finding and tracking a face and extract global and local animation parameters from a video sequence. The system uses an initial colour processing step for finding a rough estimate of th...

    Authors: Jörgen Ahlberg

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:569028

    Content type: Research Article

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  43. Cellular systems using adaptive antennas for spatial processing have been shown to provide an increase in capacity. When employing adaptive antennas, the standard approach to achieve capacity gain has been to ...

    Authors: Ivan Howitt and Fahed H. Awad

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:272173

    Content type: Research Article

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  44. Digital image manipulation software is now readily available on personal computers. It is therefore very simple to tamper with any image and make it available to others. Insuring digital image integrity has th...

    Authors: Christian Rey and Jean-Luc Dugelay

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:218932

    Content type: Research Article

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  45. Authors: Moncef Gabbouj, Faouzi Alaya Cheikh, Bogdan Cramariuc and Geoff Morrison

    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:154730

    Content type: Research Article

    Published on:

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