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检索条件"主题词=Linear predictive coding"
2455 条 记 录,以下是2321-2330 订阅
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Speaker verification using temporal decorrelation post-processing
Speaker verification using temporal decorrelation post-proce...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: L.P. Netsch G.R. Doddington Computer Science Laboratory Texas Instruments Inc. Dallas TX USA SRI International Inc. Menlo Park CA USA
A text-dependent method of speaker verification processing which utilizes the statistical correlation between measured features of speech across whole words is described. The correlation is used in a linear discrimina... 详细信息
来源: 评论
Secure communication between tactical and strategic networks
Secure communication between tactical and strategic networks
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MILCOM, Military Communications Conference
作者: J. Bertrand D. Caprioni C. Haight AeroSpace/Communications Division ITT Clifton NJ USA ITT Aerosp./Commun. Div. Clifton NJ USA
The STU-III program has been very successful in providing secure, high quality communications. The STU-III program, however, has so far been restricted to strategic networks. Tactical networks use devices such as SINC... 详细信息
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A combined quantization-interpolation scheme for very low bit rate coding of speech LSP parameters
A combined quantization-interpolation scheme for very low bi...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: J.M. Lopez-Soler N. Farvardin Department Electrónica y Tecnología de Computadores Facultad de Ciencias Universidad de Granada Granada Spain
A combined quantization-interpolation of speech line spectrum pair (LSP) parameters is proposed. To utilize the linear dependency between successive LSP frames, the proposed algorithm attempts to locate the frames whe... 详细信息
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Multi-level clustering of acoustic features for phoneme recognition based on mutual information
Multi-level clustering of acoustic features for phoneme reco...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: K. Shirai N. Aoki N. Hosaka Department of Electrical Engineering Waseda University Shinjuku Tokyo Japan
An optimal method for organizing acoustic features to recognize phonemes in continuous speech is described. Each level of acoustic features, including power and its variational pattern, and the linear predictive codin... 详细信息
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A vector quantizer incorporating both LPC shape and energy
A vector quantizer incorporating both LPC shape and energy
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: L. Rabiner M. Sondhi S. Levinson Bell Laboratories Murray Hill NJ USA
The theory of vector quantization (VQ) of linear predictive coding (LPC) coefficients has established a wide variety of techniques for quantizing LPC spectral shape to minimize overall spectral distortion. Such vector... 详细信息
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Improvement of speech enhancement techniques for robust speaker identification in noise
Improvement of speech enhancement techniques for robust spea...
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International Conference on Computer and Information Technology (ICCIT)
作者: Md. Rabiul Islam Md. Fayzur Rahman Muhammad Abdul Goffar Khan Department of Computer Science & Engineering Rajshahi University of Engineering & Technology Rajshahi Bangladesh Department of Electrical & Electronic Engineering Rajshahi University of Engineering & Technology Rajshahi Bangladesh Department of Electrical & Electronic Engineering Rajshahi University of Engineering & Technology Bangladesh
This paper presents an approach of speech enhancement techniques to improve the performance of the robust speaker identification under noisy environments. Start-end points detection, silence part removal, frame segmen... 详细信息
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Determination of the LPC coefficients using neural networks
Determination of the LPC coefficients using neural networks
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International Conference on Neural Networks
作者: I.I. Ibrahim M.I. El-Adawy Electronics and Communications Department Faculty of Engineering and Technology Cairo Egypt Helwan University Cairo EG Dept. of Electron. & Commun. Helwan Univ. Cairo Egypt
A new technique for the determination of the LPC coefficients is introduced. In this method the LPC coefficients are shown to be the weighting factors of a simple neuron. This makes this technique suitable for a lot o... 详细信息
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Effects of hybrid nonlinearity on a full-duplex telephone network with vocoder
Effects of hybrid nonlinearity on a full-duplex telephone ne...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: D. Mansour A. Gray Department of Electrical & Computer Engineering University of California Santa Barbara USA Signal Technology Inc. University of California Santa Barbara USA
In most applications of adaptive filtering algorithms to the telephone echo cancellation problem, a linear model is assumed for the hybrid. In this paper, a nonlinear model based on a Volterra series representation is... 详细信息
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Improved phonetically-segmented vector excitation coding at 3.4 kb/s
Improved phonetically-segmented vector excitation coding at ...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: S. Wang A. Gersho Center for Information Processing Research Department of Electrical and Computer Engineering University of California Santa Barbara CA USA
Several major modifications to the phonetically segmented vector excitation coding (PS-VXC) coder by the authors (1989, 1990) reported previously have resulted in enhanced speech quality while reducing the delay, comp... 详细信息
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Baseband LPC coders for speech transmission over 9.6 kb/s noisy channels
Baseband LPC coders for speech transmission over 9.6 kb/s no...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: R. Viswanathan A. Higgins W. Russell J. Makhoul Bolt Beranek and Newman Inc. Cambridge Mass. Bolt Beranek and Newman 슠Inc. Cambridge MA USA
This paper presents the results of our investigation of the various aspects of baseband LPC coders with the goal of maximizing the speech quality at a transmission bit-rate of 9.6 kb/s and for channel bit-error rates ... 详细信息
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