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  1. This paper introduces source-channel adaptive rate control (SARC), a new congestion control algorithm for layered video transmission in large multicast groups. In order to solve the well-known feedback implosi...

    Authors: Jérôme Viéron, Thierry Turletti, Kavé Salamatian and Christine Guillemot
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:396234
  2. A new integrated framework for source and channel rate allocation is presented for video coding and transmission over wireless channels without feedback channels available. For a fixed total channel bit rate a...

    Authors: Jie Song and K. J. Ray Liu
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:342539
  3. A parametric signal processing approach for DNA sequence analysis based on autoregressive (AR) modeling is presented. AR model residual errors and AR model parameters are used as features. The AR residual erro...

    Authors: Niranjan Chakravarthy, A. Spanias, L. D. Iasemidis and K. Tsakalis
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:952689
  4. Comparative genomics has been a valuable method for extracting and extrapolating genome information among closely related bacteria. The efficiency of the traditional methods is extremely influenced by the soft...

    Authors: Jiuzhou Song, Tony Ware, Shu-Lin Liu and M. Surette
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:890421
  5. Authors: Xiaodong Wang, Edward R. Dougherty, Yidong Chen and Carsten O. Peterson
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:870241
  6. Heterogeneous DNA sequences can be partitioned into homogeneous domains that are comprised of the four nucleotides A, C, G, and T and the stop-codons. Recursively, we apply a new entropic segmentation method o...

    Authors: Daniel Nicorici and Jaakko Astola
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:832471
  7. This paper considers key issues in the emerging field of genomic signal processing and its relationship to functional genomics. It focuses on some of the biological mechanisms driving the development of genomi...

    Authors: Edward R Dougherty, Ilya Shmulevich and Michael L Bittner
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:832320
  8. An unsupervised data clustering method, called the local maximum clustering (LMC) method, is proposed for identifying clusters in experiment data sets based on research interest. A magnitude property is define...

    Authors: Xiongwu Wu, Yidong Chen, Bernard R Brooks and Yan A Su
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:823191
  9. Complex representation of nucleotides is used to convert DNA sequences into complex digital genomic signals. The analysis of the cumulated phase and unwrapped phase of DNA genomic signals reveals large-scale f...

    Authors: Paul Dan Cristea
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:804941
  10. We performed frequency-domain analysis in the genomes of various organisms using tricolor spectrograms, identifying several types of distinct visual patterns characterizing specific DNA regions. We relate patt...

    Authors: David Sussillo, Anshul Kundaje and Dimitris Anastassiou
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:790248
  11. This paper introduces a statistical methodology for the identification of differentially expressed genes in DNA microarray experiments based on multiple criteria. These criteria are false discovery rate (FDR),...

    Authors: Alfred O Hero, Gilles Fleury, Alan J Mears and Anand Swaroop
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:754506
  12. A critical issue for the construction of genetic regulatory networks is the identification of network topology from data. In the context of deterministic and probabilistic Boolean networks, as well as their ex...

    Authors: Xiaobo Zhou, Xiaodong Wang and Edward R. Dougherty
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:624859
  13. This paper presents microarray BASICA: an integrated image processing tool for background adjustment, segmentation, image compression, and analysis of cDNA microarray images. BASICA uses a fast Mann-Whitney te...

    Authors: Jianping Hua, Zhongmin Liu, Zixiang Xiong, Qiang Wu and Kenneth R. Castleman
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:482358
  14. Probabilistic Boolean networks (PBNs) comprise a model describing a directed graph with rule-based dependences between its nodes. The rules are selected, based on a given probability distribution which provide...

    Authors: Ivan Ivanov and Edward R. Dougherty
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:314935
  15. It has been observed that the protein-coding regions of DNA sequences exhibit period-three behaviour, which can be exploited to predict the location of coding regions within genes. Previously, discrete Fourier...

    Authors: Trevor W. Fox and Alex Carreira
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:187590
  16. A novel approach to signal peptide identification is presented. We use an evolutionary algorithm for automatic evolution of classification programs, so-called programmatic motifs. The variant of evolutionary a...

    Authors: David Lennartsson and Peter Nordin
    Citation: EURASIP Journal on Advances in Signal Processing 2004 2004:153697
  17. Time-domain equalization is crucial in reducing channel state dimension in maximum likelihood sequence estimation and intercarrier and intersymbol interference in multicarrier systems. A time-domain equalizer ...

    Authors: Richard K. Martin, Ming Ding, Brian L. Evans and C. Richard Johnson Jr.
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:906491
  18. We propose a new signal security system and its VLSI architecture for real-time multimedia data transmission applications. We first define two bit-circulation functions for one-dimensional binary array transfo...

    Authors: Hun-Chen Chen, Jiun-In Guo, Lin-Chieh Huang and Jui-Cheng Yen
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:902741
  19. A novel design and implementation of an online reconfigurable Viterbi decoder is proposed, based on an area-efficient add-compare-select (ACS) architecture, in which the constraint length and traceback depth c...

    Authors: Mohammed Benaissa and Yiqun Zhu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:865460
  20. In mobile positioning, it is very important to estimate correctly the delay between the transmitter and the receiver. When the receiver is in line-of-sight (LOS) condition with the transmitter, the computation...

    Authors: Abdelmonaem Lakhzouri, Elena Simona Lohan, Ridha Hamila and Markku Renfors
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:514932
  21. The technique of orthogonal frequency division multiplexing (OFDM) is famous for its robustness against frequency-selective fading channel. This technique has been widely used in many wired and wireless commun...

    Authors: Jen-Chih Kuo, Ching-Hua Wen, Chih-Hsiu Lin and An-Yeu (Andy) Wu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:439360
  22. We propose an area-efficient high-speed interleaved Viterbi decoder architecture, which is based on the state-parallel architecture with register exchange path memory structure, for interleaved convolutional c...

    Authors: Jun Jin Kong and Keshab K. Parhi
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:417892
  23. Authors: An-Yeu (Andy) Wu, Ut-Va Koc, Keshab K. Parhi and Sergios Theodoridis
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:256471
  24. This paper presents new application-specific digital signal processor (ASDSP) instructions and their hardware accelerator to efficiently implement Reed-Solomon (RS) encoding and decoding, which is one of the m...

    Authors: Jung H. Lee, Jaesung Lee and Myung H. Sunwoo
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:253436
  25. This paper proposes a parameterized digital signal processor (DSP) core for an embedded digital signal processing system designed to achieve demodulation/synchronization with better performance and flexibility...

    Authors: Ya-Lan Tsao, Wei-Hao Chen, Ming Hsuan Tan, Maw-Ching Lin and Shyh-Jye Jou
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:232360
  26. A nonlinear Hammerstein model is proposed for coding speech signals. Using Tsay's nonlinearity test, we first show that the great majority of speech frames contain nonlinearities (over 80% in our test data) wh...

    Authors: Jari Turunen, Juha T. Tanttu and Pekka Loula
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:982816
  27. Super-resolution is very important for the signal processing of GPR (ground penetration radar) to resolve closely buried targets. However, it is not easy to get high resolution as GPR signals are very weak and...

    Authors: Shanker Man Shrestha and Ikuo Arai
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:970543
  28. A comparative study among several nonlinear high-power amplifier (HPA) models using real measurements is carried out. The analysis is focused on specific models for wideband OFDM signals, which are known to be...

    Authors: Ignacio Santamaría, Jesús Ibáñez, Marcelino Lázaro, Carlos Pantaleón and Luis Vielva
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:726748
  29. An adaptive hierarchical lapped orthogonal transform (HLOT) exciser is proposed for tracking, localizing, and rejecting the nonstationary interference in direct sequence spread spectrum (DSSS) communications. ...

    Authors: Li-ping Zhu, Guang-rui Hu and Yi-Sheng Zhu
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:579378
  30. Spatially-adaptive intensity bounds on the image estimate are shown to be an effective means of regularising the ill-posed image restoration problem. For blind restoration, the local intensity constraints also...

    Authors: Kaaren L. May, Tania Stathaki and Aggelos K. Katsaggelos
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:250181
  31. Applying the fractional Fourier transform (FRFT) and the Wigner distribution on a signal in a cascade fashion is equivalent to a rotation of the time and frequency parameters of the Wigner distribution. We pre...

    Authors: Patrick J. Oonincx and Hennie G. ter Morsche
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:246759
  32. 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
  33. 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
  34. 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
  35. 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
  36. This paper introduces two short-time spectral amplitude estimators for speech enhancement with multiple microphones. Based on joint Gaussian models of speech and noise Fourier coefficients, the clean speech am...

    Authors: Thomas Lotter, Christian Benien and Peter Vary
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:705085
  37. We describe a new method of blind source separation (BSS) on a microphone array combining subband independent component analysis (ICA) and beamforming. The proposed array system consists of the following three...

    Authors: Hiroshi Saruwatari, Satoshi Kurita, Kazuya Takeda, Fumitada Itakura, Tsuyoki Nishikawa and Kiyohiro Shikano
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:569270
  38. 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
  39. Authors: Kees Janse, Walter Kellermann, Marc Moonen and Piet C. W. Sommen
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:213280
  40. Frequency-domain blind source separation (BSS) is shown to be equivalent to two sets of frequency-domain adaptive beamformers (ABFs) under certain conditions. The zero search of the off-diagonal components in ...

    Authors: Shoko Araki, Shoji Makino, Yoichi Hinamoto, Ryo Mukai, Tsuyoki Nishikawa and Hiroshi Saruwatari
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:198923
  41. 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
  42. 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
  43. Authors: Gianpaolo Evangelista, Mark Kahrs and Emmanuel Bacry
    Citation: EURASIP Journal on Advances in Signal Processing 2003 2003:698036

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