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检索条件"主题词=Linear predictive coding"
2458 条 记 录,以下是651-660 订阅
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Empirical mode decomposition of voiced speech signal
Empirical mode decomposition of voiced speech signal
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International Symposium on Communications Control and Signal Processing (ISCCSP)
作者: A. Bouzid N. Ellouze Computer Science Department Superior Institute of Technological Studies of Sfax Tunisia
This paper describes a new technique, called the empirical mode decomposition (EMD) that has recently been pioneered by N. E. Huang and al., for adaptively representing nonstationary signals as sums of zero-mean AM-FM... 详细信息
来源: 评论
Fault diagnosis of the machines in power plants using LPC
Fault diagnosis of the machines in power plants using LPC
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International Forum on Strategic Technology, IFOST
作者: Ui-Pil Chong Sung-Sang Lee Chang-Ho Sohn School of Computer Engineering University of Ulsan South Korea
Fault diagnosis and monitoring of the machines operation in the power plants play an important role in safety operation and maintenance of those operating machines. In this paper we propose the fault diagnosis algorit... 详细信息
来源: 评论
Evaluation of a technique involving processing with feature extraction to enhance the intelligibility of noise-corrupted speech
Evaluation of a technique involving processing with feature ...
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Annual Conference of Industrial Electronics Society
作者: R.J. Conway J.A. Heinen R.J. Niederjohn Department of Electrical and Computer Engineering Marquette University Milwaukee WI USA
Results obtained in an experimental evaluation of speech intelligibility of an adaptive processing technique designed to enhance the intelligibility of speech in noise are presented. The technique relies on speech fea... 详细信息
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Fast adaptive polynomial root tracking using a homotopy continuation method
Fast adaptive polynomial root tracking using a homotopy cont...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: S.T. Alexander V.L. Stonick Elec. and Comp. Engr. Department North Carolina State University Raleigh NC USA Elec. and Comp. Engr. Department Carnegie Mellon University Pittsburgh PA USA
A fast adaptive method for tracking the roots of a time-varying complex domain polynomial is derived. The approach uses the method of homotopy continuation and is efficient from both mathematical and implementation st... 详细信息
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A 1200 bps speech coder based on MELP
A 1200 bps speech coder based on MELP
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Tian Wang K. Koishida V. Cuperman A. Gersho J.S. Collura SignalCom Inc. Goleta CA USA National Security Agency Fort Meade MD USA
This paper presents a 1.2 kbps speech coder based on the mixed excitation linear prediction (MELP) analysis algorithm. In the proposed coder, the MELP parameters of three consecutive frames are grouped into a superfra... 详细信息
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Improved Neural Efficiency under Matching Condition for Gifted Children
Improved Neural Efficiency under Matching Condition for Gift...
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International Conference on Natural Computation (ICNC)
作者: Xiaoju Duan Jiannong Shi Jianhui Wu Chinese Academy of Sciences Beijing Beijing CN Institute of Psychology Chinese Academy and Sciences Beijing China
To investigate the neural efficiency theory of intelligence, electroencephalograms (EEG) were recorded while 15 intellectually gifted children and 15 average children performed a 2-back working memory task. The amplit... 详细信息
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A Multimedia CELP/Subband Coder for ATM Networks
A Multimedia CELP/Subband Coder for ATM Networks
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IEEE Workshop on Speech coding For Telecommunications
作者: R.E. Van Dyck J. Patel E. Simotas Q. Lin Center for Computer Aids for Industrial Productivity Rutgers University Piscataway NJ USA
The transmission of compressed audio and video data over ATM packet networks is quickly becoming a practical way to implement a multimedia teleconferencing system. To reduce the required bit rate of the combined audio... 详细信息
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Recovery of LSP Coefficient in VoIP Systems using Evolving Takagi-Sugeno Fuzzy Models
Recovery of LSP Coefficient in VoIP Systems using Evolving T...
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International Workshop on Genetic and Evolving Systems, GEFS
作者: Eric Jones Plamen Angelov Costas Xydeas DSP SW Nokia UK Limited Farnborough Hampshire UK Department of Communication Systems InfoLab2l Lancaster University Lancaster UK
In order to deliver real time, high quality voice services in packet based voice system (e.g. voice over Internet protocol, VoIP) system designers must tackle inherent quality problems related to possible packet loss.... 详细信息
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Erasure-robust speech coding and concealment in VoIP systems with frame packetization
Erasure-robust speech coding and concealment in VoIP systems...
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IEEE Emerging Technologies Symposium on Broadband Communications for the Internet Era Symposium
作者: J. Wang J.D. Gibson Department of Electrical Engineering Southern Methodist University Dallas TX USA
In voice over IP (VoIP) networks, multiple voice frames can be sent within one packet to increase the network efficiency. When packet loss happens, the voice decoder often tries to conceal the erased frames from recei... 详细信息
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A Novel Load Shedding Framework LS-LG for Similarity Querying on Data Stream
A Novel Load Shedding Framework LS-LG for Similarity Queryin...
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WRI World Congress on Software Engineering, WCSE
作者: Xiaoling Xia Weimin Li School of Computer Science & Technology Donghua Uinversity Shanghai China School of Computer Science & Technology Shanghai University Shanghai China
It is important to obtain effective feature values of data stream and forecast them in overload system for mining data stream, because data streams are often bursty and data characteristic vary over time. In this pape... 详细信息
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