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  1. Physician can obtain fetal heart rate, electrophysiological information, and uterine contraction activity for determining fetal status from an intrauterine catheters electrocardiogram with the maternal electro...

    Authors: Steven L. Horner and William M. Holls III
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:484018
  2. The characteristics of impulse bursts in remote sensing images are analyzed and a model for this noise is proposed. The model also takes into consideration other noise types, for example, the multiplicative no...

    Authors: Pertti Koivisto, Jaakko Astola, Vladimir Lukin, Vladimir Melnik and Oleg Tsymbal
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:472580
  3. Acoustic emission-based techniques are being used for the nondestructive inspection of mechanical systems. For reliable automatic fault monitoring related to the generation and propagation of cracks, it is imp...

    Authors: Vahid Emamian, Mostafa Kaveh, Ahmed H. Tewfik, Zhiqiang Shi, Laurence J. Jacobs and Jacek Jarzynski
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:248703
  4. We present a learning-based approach to the semantic indexing of multimedia content using cues derived from audio, visual, and text features. We approach the problem by developing a set of statistical models f...

    Authors: W. H. Adams, Giridharan Iyengar, Ching-Yung Lin, Milind Ramesh Naphade, Chalapathy Neti, Harriet J. Nock and John R. Smith
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:987184
  5. We present a probabilistic model for the retrieval of multimodal documents. The model is based on Bayesian decision theory and combines models for text-based search with models for visual search. The textual m...

    Authors: Thijs Westerveld, Arjen P. de Vries, Alex van Ballegooij, Franciska de Jong and Djoerd Hiemstra
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:985676
  6. Information retrieval tasks such as document retrieval and topic detection and tracking (TDT) show little degradation when applied to speech recognizer output. We claim that the robustness of the process is be...

    Authors: James Allan
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:980946
  7. This paper proposes a statistical approach to automatic speech summarization. In our method, a set of words maximizing a summarization score indicating the appropriateness of summarization is extracted from au...

    Authors: Chiori Hori, Sadaoki Furui, Rob Malkin, Hua Yu and Alex Waibel
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:980626
  8. Accessing information in multimedia databases encompasses a wide range of applications in which spoken document retrieval (SDR) plays an important role. In SDR, a set of automatically transcribed speech docume...

    Authors: Wolfgang Macherey, Hans Jörg Viechtbauer and Hermann Ney
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:863836
  9. Authors: Jing Huang, Mukund Padmanabhan and Savitha Srinivasan
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:850208
  10. We propose a novel feature selection method based on a variable memory Markov (VMM) model. The VMM was originally proposed as a generative model trying to preserve the original source statistics from training ...

    Authors: Noam Slonim, Gill Bejerano, Shai Fine and Naftali Tishby
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:850172
  11. One rapidly expanding application area for state-of-the-art speech recognition technology is the automatic processing of broadcast audiovisual data for information access. Since much of the linguistic informat...

    Authors: Jean-Luc Gauvain and Lori Lamel
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:642019
  12. Organizing images into semantic categories can be extremely useful for content-based image retrieval and image annotation. Grouping images into semantic classes is a difficult problem, however. Image classific...

    Authors: Jing Huang, S. Ravi Kumar and Ramin Zabih
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:453751
  13. The amount of digital video being shot, captured, and stored is growing at a rate faster than ever before. The large amount of stored video is not penetrable without efficient video indexing, retrieval, and br...

    Authors: Arnon Amir, Savitha Srinivasan and Alon Efrat
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:182545
  14. Today′s content-based video retrieval technologies are still far from human′s requirements. A fundamental reason is the lack of content representation that is able to bridge the gap between visual features and...

    Authors: Yu-Fei Ma and Hong-Jiang Zhang
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:141352
  15. In this paper, we focus on video programs that are intended to disseminate information and knowledge such as news, documentaries, seminars, etc, and present an audiovisual summarization system that summarizes ...

    Authors: Yihong Gong
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:102838
  16. A set of features is evaluated for recognition of musical instruments out of monophonic musical signals. Aiming to achieve a compact representation, the adopted features regard only spectral characteristics of...

    Authors: Giulio Agostini, Maurizio Longari and Emanuele Pollastri
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:943279
  17. A concept of robust adaptive beamforming integrating stereophonic acoustic echo cancellation is presented which reconciles the need for low-computational complexity and efficient adaptive filtering with versat...

    Authors: Wolfgang Herbordt, Herbert Buchner and Walter Kellermann
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:714768
  18. Wavelet coding has been shown to achieve better compression than DCT coding and moreover allows scalability. 2D DWT can be easily extended to 3D and thus applied to video coding. However, 3D subband coding of ...

    Authors: Christophe Parisot, Marc Antonini and Michel Barlaud
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:670972
  19. This paper presents a comparison of some methodologies for the automatic construction of video summaries. The work is based on the simulated user principle to evaluate the quality of a video summary in a way t...

    Authors: Itheri Yahiaoui, Bernard Merialdo and Benoit Huet
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:613895
  20. Robust watermarking with oblivious detection is essential to practical copyright protection of digital images. Effective exploitation of the characteristics of human visual perception to color stimuli helps to...

    Authors: Chun-Hsien Chou and Tung-Lin Wu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:548941
  21. Authors: Jean-Luc Dugelay and Kenneth Rose
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:495783
  22. This paper presents a new method for the selection of sinusoidal components for use in compact representations of narrowband audio. The method consists of ranking and selecting the most perceptually relevant s...

    Authors: Ted Painter and Andreas Spanias
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:451625
  23. We propose to use multiple-description coding (MDC) to protect video information against packet losses and delay, while also ensuring that it can be decoded using a standard decoder. Video data are encoded int...

    Authors: David Comas, Raghavendra Singh, Antonio Ortega and Ferran Marqués
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:418296
  24. Motion feature plays an important role in video retrieval. The current literature mostly addresses motion retrieval only by camera motion and global motion of individual video objects in a video scene. In this...

    Authors: Berna Erol and Faouzi Kossentini
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:343204
  25. We consider noncoherent multiuser detection techniques for a system employing nonlinear modulation of nonorthogonal signals. Our aim is to investigate near-optimum noncoherent multiuser-detection techniques th...

    Authors: Rajnish Sinha, Aylin Yener and Roy D. Yates
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:821637
  26. This paper proposes a novel adaptive MUD algorithm for a wide variety (practically any kind) of interference limited systems, for example, code division multiple access (CDMA). The algorithm is based on recent...

    Authors: Gábor Jeney, János Levendovszky, László Pap and EC van der Meulen
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:681909
  27. A downlink receiver is proposed for space-time block coded CDMA systems operating in multipath channels. By combining the powerful RAKE receiver concept for a frequency selective channel with space-time decodi...

    Authors: Sudharman K. Jayaweera and H. Vincent Poor
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:614945
  28. SIPEX-G is a fast-converging, robust, gradient-based PCA algorithm that has been recently proposed by the authors. Its superior performance in synthetic and real data compared with its benchmark counterparts m...

    Authors: Deniz Erdogmus, Yadunandana N. Rao, Kenneth E. Hild II and Jose C. Principe
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:567865
  29. A unified view of several recently introduced reduced-rank adaptive filters is presented. As all considered methods use Krylov subspace for rank reduction, the approach taken in this work is inspired from Kryl...

    Authors: Sergueï Burykh and Karim Abed-Meraim
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:535098
  30. This paper proposes a new method for carrying out joint blind equalization and blind estimation of the bit-error-rate (BER) in the output of baud-rate FIR equalizers. A simple test for assessing decision error...

    Authors: João-Batista Destro-Filho
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:520153
  31. We propose to integrate delay tracking into a successive interference cancellation (SIC) code division multiple access (CDMA) multiuser detector. Delay-robust SIC was initially proposed for CDMA multiuser dete...

    Authors: Wei Zha and Steven D. Blostein
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:463516
  32. We address the problem of cancelling a stationary noise component from its static mixtures with a nonstationary signal of interest. Two different approaches, both based on second-order statistics, are consider...

    Authors: Sharon Gannot and Arie Yeredor
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:461084
  33. We present an iterative semiblind suboptimal maximum-likelihood sequence estimation (MLSE) method for single-carrier block transmission over stationary multipath channels. This suboptimal ML detector is based ...

    Authors: Olivier Rousseaux, Geert Leus and Marc Moonen
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:434835
  34. The recently developed blind adaptive techniques for multiuser detection in code division multiple access (CDMA) systems offer an attractive compromise of performance and complexity. However, the desire to fur...

    Authors: Daryl Reynolds, Anders Høst-Madsen and Xiaodong Wang
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:403931
  35. We first develop a reduced-rank minimum mean squared error (MMSE) detector for direct-sequence (DS) code division multiple access (CDMA) by forcing the linear MMSE detector to lie in a signal subspace of a red...

    Authors: Xiaodong Cai, Hongya Ge and Ali N. Akansu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:356983
  36. The goal of this paper is to compare the performance of the linear minimum mean square error (MMSE) detector for a class of code division multiple access (CDMA) systems in time and frequency selective channels...

    Authors: Tamer A. Kadous and Akbar M. Sayeed
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:151725
  37. Authors: Zhi Ding, Xiaodong Wang and Marco Lops
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2002:134891
  38. Loudspeaker equalization is an essential technique in audio system design. A well-known equalization scheme is based on the deconvolution of the desired equalized response with the measured impulse response of...

    Authors: Wee Ser, Peng Wang and Ming Zhang
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:829356
  39. The use of visual features in audio-visual speech recognition (AVSR) is justified by both the speech generation mechanism, which is essentially bimodal in audio and visual representation, and by the need for f...

    Authors: Ara V. Nefian, Luhong Liang, Xiaobo Pi, Xiaoxing Liu and Kevin Murphy
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:783042
  40. This study examines relationships between external face movements, tongue movements, and speech acoustics for consonant-vowel (CV) syllables and sentences spoken by two male and two female talkers with differe...

    Authors: Jintao Jiang, Abeer Alwan, Patricia A. Keating, Edward T. Auer Jr. and Lynne E. Bernstein
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:506945
  41. Authors: Chalapathy Neti, Gerasimos Potamianos, Juergen Luettin and Eric Vatikiotis-Bateson
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:475826
  42. Wavelet/wavelet packet decomposition has become a very useful tool in describing nonstationary processes. Important examples of nonstationary processes encountered in practice are cyclostationary processes or ...

    Authors: Sami Touati and Jean-Christophe Pesquet
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:214797
  43. It is often advantageous to track objects in a scene using multimodal information when such information is available. We use audio as a complementary modality to video data, which, in comparison to vision, can...

    Authors: Dmitry N. Zotkin, Ramani Duraiswami and Larry S. Davis
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:162620
  44. We describe an audio-visual automatic continuous speech recognition system, which significantly improves speech recognition performance over a wide range of acoustic noise levels, as well as under clean audio ...

    Authors: Petar S. Aleksic, Jay J. Williams, Zhilin Wu and Aggelos K. Katsaggelos
    Citation: EURASIP Journal on Advances in Signal Processing 2002 2002:150948

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