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检索条件"主题词=Linear predictive coding"
2458 条 记 录,以下是521-530 订阅
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Joint optimization of model and excitation in parametric speech coders
Joint optimization of model and excitation in parametric spe...
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IEEE International Conference on Acoustics, Speech, and Signal Processing
作者: Lashkari, K Miki, T DoCoMo USA Labs Inc San Jose CA 95110 USA
This paper presents a new Analysis-by-Synthesis (AbS) technique for joint optimization of the excitation and model parameters based on minimizing the closed loop synthesis error instead of the linear prediction error.... 详细信息
来源: 评论
Classification of Speaker Accent using Hybrid DWT-LPC Features and K-Nearest Neighbors in Ethnically Diverse Malaysian English
Classification of Speaker Accent using Hybrid DWT-LPC Featur...
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IEEE Symposium on Computer Applications and Industrial Electronics (ISCAIE)
作者: Yusnita, M. A. Paulraj, M. P. Yaacob, Sazali Shahriman, A. B. Univ Teknol MARA Fac Elect Engn Permatang Pauh 13500 P Pinang Malaysia Univ Malaysia Perlis Sch Mechatron Engn Ulu Pauh 02600 Malaysia
Accent is a major cause of variability in automatic speaker-independent speech recognition systems. Under certain circumstances, this event introduces unsatisfactory performance of the systems. In order to circumvent ... 详细信息
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Speech recognition chip for monosyllables
Speech recognition chip for monosyllables
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Asia and South Pacific Design Automation Conference (ASP-DAC 2001)
作者: Nakamura, K Zhu, Q Maruoka, S Horiyama, T Kimura, S Watanabe, K Nara Inst Sci & Technol Grad Sch Informat Sci Nara 6300101 Japan
In the paper, we present a real-time speech recognition chip for monosyllables such as A, B,.,., etc. The chip recognizes up to 64 monosyllables based on the Hidden Markov Model (HMM), which is a well known speaker-in... 详细信息
来源: 评论
Voiced/Unvoiced Classification Recovery in the Speech Decoder Based on GMM
Voiced/Unvoiced Classification Recovery in the Speech Decode...
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9th International Conference on Signal Processing
作者: Wei Xuan Dang Xiaoyan Cui Huijuan Tang Kun Tsinghua Univ Dept Elect Engn State Key Lab Microwave & Digital Commun Beijing 100084 Peoples R China
Voiced/Unvoiced (V/U) classification is an important parameter in low bit-rate speech coding algorithms. An algorithm that recovers the V/U classification from the linear prediction coding (LPC) coefficients and the g... 详细信息
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Variable dimension matrix quantization of LSP parameters for very low bit rate vocoder below 300bps
Variable dimension matrix quantization of LSP parameters for...
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9th International Conference on Signal Processing
作者: Min Gang Yang Ji-bin Chen Yan-pu Zhang Xiong-wei Institute of communications engineering People''s Liberation Army University of Science and Technology China Xian Communication Institute China
This paper examines the efficient quantization of LSP parameters for very low bit rate vocoder below 300bps, a new quantization scheme called variable dimension matrix quantization (VDMQ) is presented In the VDMQ sche... 详细信息
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Design and performance of a 4.0 kbit/s speech coder based on Frequency-Domain Interpolation
Design and performance of a 4.0 kbit/s speech coder based on...
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7th IEEE Workshop on Speech coding
作者: Bhaskar, U Nandkumar, S Swaminathan, K Hughes Network Syst Germantown MD 20876 USA
The 4.0 kbit/s speech codec described in this paper is based on a Frequency Domain Interpolative (FDI) coding technique, which belongs to the class of prototype waveform Interpolation (PM;I) coding techniques. The cod... 详细信息
来源: 评论
Online Machine Learning Experiments in HTML5  48
Online Machine Learning Experiments in HTML5
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48th IEEE Frontiers in Education Conference (FIE)
作者: Dixit, Abhinav Shanthamallu, Uday Shankar Spanias, Andreas Berisha, Visar Banavar, Mahesh ASU Sch ECEE SenSIP Ctr Tempe AZ 85287 USA Clarkson Univ Dept ECE Potsdam NY 13676 USA
This work in progress paper describes software that enables online machine learning experiments in an undergraduate DSP course. This software operates in HTML5 and embeds several digital signal processing functions. T... 详细信息
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A comparison between speech signal representation using linear prediction and Gabor transform  9
A comparison between speech signal representation using line...
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9th Asia-Pacific Conference on Communications held in conjunction with the 6th Malaysia International Conference on Communications (MICC 2003)
作者: Tahir, SM Sha'ameri, AZ Univ Teknol Malaysia Fac Elect Engn Digital Signal Proc Lab Skudai 81310 Malaysia
Feature extraction from speech representation is one of the processes in speech recognition. Parametric modeling. is a dominant approach to model speech signals. Within a localized interval, speech representation is e... 详细信息
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Line/Polygon Classification: A Study of the Complexity of Geometric Computation
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IEEE Computer Graphics and Applications 1981年 第2期1卷 75-84页
作者: Tilove, Robert B. University of Rochester United States
Illuminating the techniques of computational geometry, an analysis of two LPC algorithms compares their efficiency for handling polygon-clipping problems.
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Effect of the vocal tract yielding sidewall on inverse filter analysis of the glottal waveform
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Journal of Voice 1988年 第4期2卷 271-278页
作者: Milenkovic, Paul Mo, Feng Department of Electrical and Computer Engineering University of Wisconsin Madison WI United States
The inverse filter is a serial cascade of filter elements with a transfer function that cancels the effect of the poles of the vocal tract transfer function on the acoustic waveform to reveal the underlying glottal vo... 详细信息
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