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检索条件"主题词=linear predictive coding"
2458 条 记 录,以下是261-270 订阅
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Frame level entropy based overlapped speech detection as a pre-processing stage for speaker diarization
Frame level entropy based overlapped speech detection as a p...
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IEEE Workshop on Machine Learning for Signal Processing
作者: Oshry Ben-Harush Hugo Guterman Itshak Lapidot Department of Electrical and Computer Engineering Ben-Gurion University of the Negev Beersheba Israel Department of Elect and Electronics Engineering Sami Shamoon College of Engineering Ashdod Israel
Speaker diarization systems attempt to assign temporal speech segments in a conversation to the appropriate speaker, and non-speech segments to non-speech. Speaker diarization systems basically provide an answer to th... 详细信息
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Generation of Excitation Signal in Voice Excited linear predictive coding using Discrete Cosine Transform
Generation of Excitation Signal in Voice Excited Linear Pred...
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IEEE Region 10 International Conference TENCON
作者: Gaurav Khare Prashant Shekhar M. Kulkarni Perotsystems Uttar Pradesh India Delhi College of Engineering New Delhi India
Methods involved to generate the excitation parameters and gain have been proposed that provide improvement over plain linear predictive coding (LPC) in terms of better speech reconstruction. DCT computation to transm... 详细信息
来源: 评论
Implementation of Voice Excited linear predictive coding (VELP) on TMS320C6711 DSP Kit
Implementation of Voice Excited Linear Predictive Coding (VE...
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IEEE International Conference on Multi Topic
作者: M. Ahsan Raza Pervaiz Akhtar PNEC National University of Science and Technology Karachi Pakistan
In today's world, telecommunication is the field in which the maximum research work is being done and speech compression is the most vital part of communication. For high compression rate speech coders, voice exci... 详细信息
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predictive fusion coding of spatio-temporally correlated sources
Predictive fusion coding of spatio-temporally correlated sou...
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33rd IEEE International Conference on Acoustics, Speech and Signal Processing
作者: Ramaswamy, Sharad Rose, Kenneth Univ Calif Santa Barbara Dept ECE Santa Barbara CA 93106 USA
This paper considers the problem of predictive fusion coding for storage of multiple spatio-temporally correlated sources so as to enable efficient selective retrieval of data from subsets of sources as designated by ... 详细信息
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Multichannel linear prediction method compliant with the MPEG-4 ALS
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IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES 2008年 第3期E91A卷 756-762页
作者: Kamamoto, Yutaka Harada, Noboru Moriya, Takehiro NTT Corp NTT Commun Sci Labs Atsugi Kanagawa 2430198 Japan
A new linear prediction analysis method for multichannel signals was devised. with the goal of enhancing the compression performance of the MPEG-4 Audio Lossless coding (ALS) compliant encoder and decoder. The multich... 详细信息
来源: 评论
Digital filter interpolation of decoded LSFs for distributed continuous speech recognition
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ELECTRONICS LETTERS 2008年 第17期44卷 1039-U50页
作者: de Alencar, V. F. S. Alcaim, A. Catholic Univ CETUC PUC RIO Ctr Telecommun Studies BR-22453 Rio De Janeiro Brazil
A digital filter interpolation of decoded line spectral frequencies (LSFs) that significantly outperforms linear interpolation for large vocabulary distributed continuous speech recognition systems is presented. Exper... 详细信息
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Could formant frequencies of snore signals be an alternative means for the diagnosis of obstructive sleep apnea?
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SLEEP MEDICINE 2008年 第8期9卷 894-898页
作者: Ng, Andrew Keong Koh, Tong San Baey, Eugene Lee, Teck Hock Abeyratne, Udantha Ranjith Puvanendran, Kathiravelu Nanyang Technol Univ Sch Elect & Elect Engn Singapore 639798 Singapore Respiron Inc Singapore 919191 Singapore Univ Queensland Sch Informat Technol & Elect Engn Brisbane Qld Australia Singapore Gen Hosp Sleep Disorders Unit Singapore 169608 Singapore
Objective: To study the feasibility of using acoustic signatures in snore signals for the diagnosis of obstructive sleep apnea (OSA). Methods: Snoring sounds of 30 apneic snorers (24 males;6 females: apnea-hypopnea in... 详细信息
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The perceptual quality of MELP speech over error tolerant IP networks
The perceptual quality of MELP speech over error tolerant IP...
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33rd IEEE International Conference on Acoustics, Speech and Signal Processing
作者: Gavula, Ben Scheets, George Teague, Keith Weber, Justin Oklahoma State Univ Sch Elect & Comp Engn Stillwater OK 74078 USA
Modifications to IP based packet network protocols are examined that would make the network tolerant of bit errors in packet payloads or headers. These modifications are tested with communication quality MELP voice tr... 详细信息
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Improved Frame Loss Recovery Using Closed-Loop Estimation of Very Low Bit Rate Side Information
Improved Frame Loss Recovery Using Closed-Loop Estimation of...
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9th Annual Conference of the International-Speech-Communication-Association (INTERSPEECH 2008)
作者: Gournay, Philippe Univ Sherbrooke Speech & Audio Res Grp Sherbrooke PQ J1K 2R1 Canada
In CELP coders, the past excitation signal used to build the adaptive codebook is known to be the main source of error propagation when a frame is lost. This paper presents a novel resynchronization technique using ve... 详细信息
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Speech enhancement based on double RBF networks
Speech enhancement based on double RBF networks
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1st International Congress on Image and Signal Processing
作者: Guo, Jichang Guo, Libin Tianjin Univ Sch Elect Informat Engn Tianjin 300072 Peoples R China
In this paper, a non-linear spectral estimation for noise reduction is present which is approximated and implemented by double Radial Basis Function (RBF) networks. The simulation results indicate that the method can ... 详细信息
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