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检索条件"主题词=linear predictive coding"
2458 条 记 录,以下是2321-2330 订阅
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On nonlinear utilization of intervector dependency in vector quantization
On nonlinear utilization of intervector dependency in vector...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: M. Skoglund J. Skoglund Department of Signals Sensors and Systems Royal Institute of Technology Stockholm Sweden Department of Information Theory Chalmers University of Technology Goteborg Sweden
This paper presents an approach to speech vector quantization of sources exhibiting intervector dependency. We present the optimal decoder based on a collection of received indices. We also present the optimal encoder... 详细信息
来源: 评论
Harmonic+noise coding using improved V/UV mixing and efficient spectral quantization
Harmonic+noise coding using improved V/UV mixing and efficie...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: E.W.M. Yu Cheung-Fat Chan Department of Electronic Engineerin City University of Hong Kong Kowloon Hong Kong China
This paper presents a harmonic+noise speech coder which uses an efficient spectral quantization technique and a novel voiced/unvoiced (V/UV) mixing model. The harmonic magnitudes are coded at 23 bits/frame using the m... 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
来源: 评论
Development of high performance DCMS with 3-bit and 4-bit coding ADPCM
Development of high performance DCMS with 3-bit and 4-bit co...
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IEEE International Conference on Communications (ICC)
作者: Y. Shoji O. Noguchi T. Suzuki Digital Communications Laboratories Oki Electric Industry Company Limited Tokyo Japan
A digital circuit multiplication system (DCMS), which is equipped with an echo canceller to perform activity detection by applying reciprocal action between an echo canceller and a speech detector, is described. A hig... 详细信息
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System on a chip for petroleum pipeline inspection
System on a chip for petroleum pipeline inspection
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Symposium on Integrated Circuits and Systems Design (SBCCI)
作者: F. da Silva Dutra F. Galvez-Durand V. Alves Universidade Federal do Rio de Janeiro Brazil
The present paper describes the implementation and experimental results of the DAQP02 system on a chip (SoC) for petroleum pipeline inspection. This integrated circuit is able to read and process information about phy... 详细信息
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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
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Leak monitoring system for gas pipelines
Leak monitoring system for gas pipelines
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: I. Brodetsky M. Savic Electrical Computer and System Engineering Department Signal and Speech Research Laboratory Rensselaer Polytechnic Institute Troy NY USA
An approach and a solution to the continuous leak monitoring problem in underground gas pipelines are presented. This approach places permanent monitoring units along the pipeline. These units detect acoustic signals ... 详细信息
来源: 评论
Snap-drift learning for phrase recognition
Snap-drift learning for phrase recognition
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International Joint Conference on Neural Networks (IJCNN)
作者: Sin Wee Lee D. Palmer-Brown Computational Intelligence Group School of Computing Leeds Metropolitan University Leeds UK School of Computing and Technology University of East London London UK
This paper presents a new application of the snap-drift algorithm by S. W. Lee, et al. (2004): phrase recognition using a set of phrases from the Lancaster parsed corpus (LPC) by R. Garside, et al. (1987). The learnin... 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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