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检索条件"主题词=Linear predictive coding"
2458 条 记 录,以下是491-500 订阅
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F0 estimation of noisy speech based on complex speech analysis
F0 estimation of noisy speech based on complex speech analys...
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IEEE Digital Signal Processing Workshop
作者: Tatsuhiko Kinjo Keiichi Funaki Graduate School of Science and Engineering University of Ryukyus Okinawa Japan Computing & Networking Center University of Ryukyus Okinawa Japan
This paper proposes a novel robust fundamental frequency (F0) estimation algorithm based on complex-valued speech analysis for an analytic speech signal. Since analytic signal provides spectra only over positive frequ... 详细信息
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On the Investigation of Spectral Resolution Problem for Identification of Female Speakers in Bengali
On the Investigation of Spectral Resolution Problem for Iden...
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IEEE International Conference on Industrial Technology (ICIT)
作者: Hemant A. Patil P. K. Dutta T. K. Basu Department of Electronics and Instrumentation Engineering Dr. B. C. Roy Engineering College Durgapur West Bengal India Department of Electrical Engineering Indian Institute of Technology Kharagpur West Bengal India
Voice biometrics is an economic method of person authentication with the help of machines because of low cost and high power computers. In this paper, we investigate the problem of spectral resolution in female speech... 详细信息
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linear predictive speech coding using fermat number transform
Linear predictive speech coding using fermat number transfor...
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IEEE Region 8 International Symposium on Video/Image Processing and Multimedia Communications (EURASIP)
作者: G. Madre E.H. Baghious S. Azou G. Burel Laboratoire dElectronique et Systêmes de Télécommunications UMR CNRS 6165 Brest France Laboratoire d'Elcctronique et Systèmes de Télécommunications FRANCE
This paper is about the reduction of the computational complexity of a speech codec. A linear predictive coding procedure is developed to allow its implementation with number theoretic transforms. The use of fermat nu... 详细信息
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Voice quality evaluation in wireless packet communication systems: A tutorial and performance results for ROHC
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IEEE WIRELESS COMMUNICATIONS 2005年 第1期12卷 60-67页
作者: Rein, S Fitzek, FHP Reisslein, M Aalborg Univ Dept Commun Technol Aalborg Denmark Arizona State Univ Dept Elect Engn Tempe AZ 85287 USA
As wireless systems evolve toward supporting a wide array of services, including traditional voice service, using packet-switched transport, it becomes increasingly important to assess the impact of packet-switched tr... 详细信息
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The 1974 origins of VoIP
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IEEE SIGNAL PROCESSING MAGAZINE 2005年 第4期22卷 87-90页
作者: Gray, RM Massachusetts Institute of Technology University of Southern California
This paper brings light on the digital signal processing (DSP) roots of a modern concept, voice over IP (VoIP). An example is also provided in which developments in DSP - speech coding, in particular - had a profound ... 详细信息
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Transforming real linear prediction coefficients to line spectral representations with a real FFT
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IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING 2005年 第5期13卷 733-740页
作者: Yedlapalli, SS Texas Instruments India Pvt Ltd Bangalore 560017 Karnataka India
This paper describes a novel algorithm for transforming linear prediction coefficients (LPCs) to line spectral frequencies (LSFs) and line spectral pairs (LSPs) used by most of the speech processing applications. The ... 详细信息
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Low-complexity lossless compression of hyperspectral imagery via linear prediction
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IEEE SIGNAL PROCESSING LETTERS 2005年 第2期12卷 138-141页
作者: Rizzo, F Carpentieri, B Motta, G Storer, JA Univ Salerno Dipartimento Informat & Applicaz Renato M Capocel I-84081 Baronissi SA Italy Brandeis Univ Dept Comp Sci Waltham MA 02454 USA
We present a new low-complexity algorithm for hyperspectral image compression that uses linear prediction in the spectral domain. We introduce a simple heuristic to estimate the performance of the linear predictor fro... 详细信息
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Sultan of sound
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IEEE SPECTRUM 2005年 第5期42卷 44-48页
作者: Perry, TS National Academy of Sciences National Academy of Engineering American Association for the Advancement of Science United States
This paper describes the pioneering research in the field of speech technology by James L. Flanagan, 2005 IEEE Medal of Honor awardee. Flanagan's work with speech coding heralded a series of advances over the year... 详细信息
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A low-complexity doubletalk detector for acoustic echo cancellers in packet-based telephony
A low-complexity doubletalk detector for acoustic echo cance...
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Workshop on Applications of Signal Processing to Audio and Acoustics
作者: Gordy, JD Goubran, RA Carleton Univ Dept Syst & Comp Engn Ottawa ON K1S 5B6 Canada
This paper investigates a normalized cross-correlation-based doubletalk detector for acoustic echo cancellers. A novel low-complexity version is presented suitable for implementation on IP-enabled telephones employing... 详细信息
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LPC Prediction Error Combined with LSB Steganography for Blind Speech Authentication
LPC Prediction Error Combined with LSB Steganography for Bli...
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IEEE Workshop on Multimedia Signal Processing
作者: Chai Peiqi Liu Jingyong Pei Dingyu Yang Zhiqiang Department of Computer Science University of Tongji Shanghai China
In this paper, we propose a new blind speech authentication method to verify the authenticity and integrity of speech. In this method, linear predictive coding (LPC) and least significant bit (LSB) steganography are c... 详细信息
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