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检索条件"主题词=linear predictive coding"
2458 条 记 录,以下是321-330 订阅
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Audio Noise Classification using Bark scale features and K-NN Technique
Audio Noise Classification using Bark scale features and K-N...
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International Symposium on Communications and Information Technologies (ISCIT)
作者: Cherdchai Eamdeelerd Kraisin Songwatana Department of Telecommunication Engineering Faculty of Engineering King Mongkut''s Institute of Technology Ladkrabang Bangkok Thailand
This paper presents the audio noise classification using Bark scale features and K-NN technique. This paper uses audio noise signal from NOISEX-92 (12 types). We determine the transfer functions from linear predictive... 详细信息
来源: 评论
Comparisons of maximum system lifetime in diverse scenarios for body sensor networks
Comparisons of maximum system lifetime in diverse scenarios ...
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International Conference on Computer and Information Technology (ICCIT)
作者: Nazrul Islam Mondal Shahid Uz Zaman Abdullah Al Masud Jahangir Alam Department of Computer Science & Engineering Rajshahi University of Engineering & Technology Bangladesh Department of Electronic and Telecommunication International Islamic University Chittagong Bangladesh Department of Computer Science & Engineering Rajshahi University of Engineering and Technology Bangladesh Department of Electronic and Telecommunication International Islamic University Chittagong Bangladesh
In this paper, the main target is to compare the system lifetimes in diverse scenarios based on our new energy dissipation model in the body sensor network as well as maximize the system lifetime of sensor nodes when ... 详细信息
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Incorporating Formant Cues into Distributed Speech Recognition Systems
Incorporating Formant Cues into Distributed Speech Recogniti...
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3rd International Symposium on Communications, Control, and Signal Processing (ISCCSP 2008), vol.3
作者: Atta Norouzian Sid-Ahmed Selouani Hesham Tolba Douglas O'Shaughnessy INRS-EMT University of Quebec Montreal QUE Canada INRS-EMT University of Quebec Montreal Quebec Campus Shippigan University of Moncton Shippigan New Brunswick Canada INRS-EMT University of Quebec Montreal
The current front-end for distributed speech recognition (DSR) systems provided by European Telecommunications Standards Institute (ETSI) is mainly based on the state-of-the-art MFCC features. The method proposed in t... 详细信息
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Digital audio watermarking algorithm based on linear predictive coding in wavelet domain
Digital audio watermarking algorithm based on linear predict...
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International Conference on Signal Processing Proceedings (ICSP)
作者: Wang Rangding Xu Dawen Chen Jiner Du Chengtou CKC Software Laboratory Ningbo University Ningbo Zhejiang China
A digital audio watermarking algorithm based on discrete wavelet transform is presented. A visually significant binary image via some pre-processing and SS modulating is embedded in audio low-middle frequency coeffici... 详细信息
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Wideband speech coding advances in VMR-WB standard
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IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 2007年 第4期15卷 1167-1179页
作者: Jelinek, Milan Salami, Redwan Univ Sherbrooke Dept Elect & Comp Engn Sherbrooke PQ J1K 2R1 Canada VoiceAge Corp Montreal PQ H3R 2H6 Canada
This paper presents novel techniques for source-controlled variable-rate wideband speech coding. These techniques have been used in the variable-rate multimode wideband (VMR-WB) speech codec recently selected by the T... 详细信息
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A speech-and-speaker identification system: Feature extraction, description, and classification of speech-signal image
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IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 2007年 第2期54卷 887-897页
作者: Saeed, Khalid Nammous, Mohammad Kheir Bialystok Tech Univ PL-15351 Bialystok Poland
This paper discusses a speech-and-speaker (SAS) identification system based on spoken Arabic digit recognition. The speech signals of the Arabic digits from zero to ten are processed graphically (the signal is treated... 详细信息
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Codebook-based Bayesian speech enhancement for nonstationary environments
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IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 2007年 第2期15卷 441-452页
作者: Srinivasan, Sriram Samuelsson, Jonas Kleijn, W. Bastiaan Royal Inst Technol Dept Signals Sensors & Syst SE-10044 Stockholm Sweden
In this paper, we propose a Bayesian minimum mean squared error approach for the joint estimation of the short-term predictor parameters of speech and noise, from the noisy observation. We use trained codebooks of spe... 详细信息
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Transmitter precoding with reduced-complexity soft detection for MIMO systems
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IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS 2007年 第3期6卷 817-821页
作者: Li, Yong Moon, Jaekyun Univ Minnesota Dept Elect & Comp Engn Minneapolis MN 55455 USA
We present a precoded reduced-complexity soft detection (PRCSD) algorithm for multiple-input multiple-output (MIMO) systems. The linear operations at both transmit and receive sides based on complex Householder transf... 详细信息
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Statistical method for sparse coding of speech including a linear predictive model
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PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 2006年 第367期367卷 231-251页
作者: Rufiner, Hugo L. Goddard, John Rocha, Luis F. Torres, Maria E. Univ Nac Entre Rios Fac Ingn RA-3100 Oro Verde Entre Rios Argentina Univ Autonoma Metropolitana Iztapalapa Dept Ing Elect Mexico City DF Mexico Univ Buenos Aires Fac Ingn RA-1053 Buenos Aires DF Argentina
Recently, different methods for obtaining sparse representations of a signal using dictionaries of waveforms have been studied. They are often motivated by the way the brain seems to process certain sensory signals. A... 详细信息
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DSP restoration techniques for audio
DSP restoration techniques for audio
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IEEE International Conference on Image Processing (ICIP 2007)
作者: Moorer, James A. Adobe Syst Inc San Jose CA 95110 USA
The CD revolution of 1984 unleashed a massive campaign of rerelease of vintage analog recordings. To their collective horror, record labels found that many of the original master recordings had deteriorated. Often the... 详细信息
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