LEADER 00734nam0-22002891i-450- 001 990007154720403321 005 20120704104130.0 010 $a3-531-12797-7 035 $a000715472 035 $aFED01000715472 035 $a(Aleph)000715472FED01 035 $a000715472 100 $a20021021d1996----km-y0itay50------ba 101 0 $aita 102 $aIT 105 $ay-------001yy 200 1 $aNation als Form$fDirk Richter 210 $aOpladen$cWestdeutscher$d1996 215 $a294 p.$d23 cm 700 1$aRichter,$bDirk$0262916 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007154720403321 952 $aVI 520$b3189$fDDCIC 959 $aDDCIC 996 $aNation als Form$9690900 997 $aUNINA LEADER 05267nam 22007094a 450 001 9911019369703321 005 20200520144314.0 010 $a9786610542109 010 $a9781280542107 010 $a1280542101 010 $a9780470302668 010 $a0470302666 010 $a9780471668879 010 $a0471668877 010 $a9780471668855 010 $a0471668850 035 $a(CKB)111087027121378 035 $a(EBL)469287 035 $a(OCoLC)54712822 035 $a(SSID)ssj0000249668 035 $a(PQKBManifestationID)11200668 035 $a(PQKBTitleCode)TC0000249668 035 $a(PQKBWorkID)10227741 035 $a(PQKB)11676358 035 $a(MiAaPQ)EBC469287 035 $a(Perlego)2775767 035 $a(EXLCZ)99111087027121378 100 $a20020724d2003 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aSpeech coding algorithms $efoundation and evolution of standardized coders /$fWai C. Chu 210 $aHoboken, N.J. $cJ. Wiley$d2003 215 $a1 online resource (584 p.) 300 $a"A Wiley-Interscience publication." 311 08$a9780471373124 311 08$a0471373125 320 $aIncludes bibliographical references and index. 327 $aSPEECH CODING ALGORITHMS; CONTENTS; PREFACE; Acknowledgments; ACRONYMS; NOTATION; 1 INTRODUCTION; 1.1 Overview of Speech Coding; 1.2 Classification of Speech Coders; 1.3 Speech Production and Modeling; 1.4 Some Properties of the Human Auditory System; 1.5 Speech Coding Standards; 1.6 About Algorithms; 1.7 Summary and References; 2 SIGNAL PROCESSING TECHNIQUES; 2.1 Pitch Period Estimation; 2.2 All-Pole and All-Zero Filters; 2.3 Convolution; 2.4 Summary and References; Exercises; 3 STOCHASTIC PROCESSES AND MODELS; 3.1 Power Spectral Density; 3.2 Periodogram; 3.3 Autoregressive Model 327 $a3.4 Autocorrelation Estimation3.5 Other Signal Models; 3.6 Summary and References; Exercises; 4 LINEAR PREDICTION; 4.1 The Problem of Linear Prediction; 4.2 Linear Prediction Analysis of Nonstationary Signals; 4.3 Examples of Linear Prediction Analysis of Speech; 4.4 The Levinson-Durbin Algorithm; 4.5 The Leroux-Gueguen Algorithm; 4.6 Long-Term Linear Prediction; 4.7 Synthesis Filters; 4.8 Practical Implementation; 4.9 Moving Average Prediction; 4.10 Summary and References; Exercises; 5 SCALAR QUANTIZATION; 5.1 Introduction; 5.2 Uniform Quantizer; 5.3 Optimal Quantizer 327 $a5.4 Quantizer Design Algorithms5.5 Algorithmic Implementation; 5.6 Summary and References; Exercises; 6 PULSE CODE MODULATION AND ITS VARIANTS; 6.1 Uniform Quantization; 6.2 Nonuniform Quantization; 6.3 Differential Pulse Code Modulation; 6.4 Adaptive Schemes; 6.5 Summary and References; Exercises; 7 VECTOR QUANTIZATION; 7.1 Introduction; 7.2 Optimal Quantizer; 7.3 Quantizer Design Algorithms; 7.4 Multistage VQ; 7.5 Predictive VQ; 7.6 Other Structured Schemes; 7.7 Summary and References; Exercises; 8 SCALAR QUANTIZATION OF LINEAR PREDICTION COEFFICIENT; 8.1 Spectral Distortion 327 $a8.2 Quantization Based on Reflection Coefficient and Log Area Ratio8.3 Line Spectral Frequency; 8.4 Quantization Based on Line Spectral Frequency; 8.5 Interpolation of LPC; 8.6 Summary and References; Exercises; 9 LINEAR PREDICTION CODING; 9.1 Speech Production Model; 9.2 Structure of the Algorithm; 9.3 Voicing Detector; 9.4 The FS1015 LPC Coder; 9.5 Limitations of the LPC Model; 9.6 Summary and References; Exercises; 10 REGULAR-PULSE EXCITATION CODERS; 10.1 Multipulse Excitation Model; 10.2 Regular-Pulse-Excited-Long-Term Prediction; 10.3 Summary and References; Exercises 327 $a11 CODE-EXCITED LINEAR PREDICTION11.1 The CELP Speech Production Model; 11.2 The Principle of Analysis-by-Synthesis; 11.3 Encoding and Decoding; 11.4 Excitation Codebook Search; 11.5 Postfilter; 11.6 Summary and References; Exercises; 12 THE FEDERAL STANDARD VERSION OF CELP; 12.1 Improving the Long-Term Predictor; 12.2 The Concept of the Adaptive Codebook; 12.3 Incorporation of the Adaptive Codebook to the CELP Framework; 12.4 Stochastic Codebook Structure; 12.5 Adaptive Codebook Search; 12.6 Stochastic Codebook Search; 12.7 Encoder and Decoder; 12.8 Summary and References; Exercises 327 $a13 VECTOR SUM EXCITED LINEAR PREDICTION 330 $aSpeech coding is a highly mature branch of signal processing deployed in products such as cellular phones, communication devices, and more recently, voice over internet protocolThis book collects many of the techniques used in speech coding and presents them in an accessible fashionEmphasizes the foundation and evolution of standardized speech coders, covering standards from 1984 to the presentThe theory behind the applications is thoroughly analyzed and proved 606 $aSpeech processing systems 606 $aCoding theory 606 $aAlgorithms 615 0$aSpeech processing systems. 615 0$aCoding theory. 615 0$aAlgorithms. 676 $a621.382/2 700 $aChu$b Wai C.$f1967-$0471350 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9911019369703321 996 $aSpeech coding algorithms$9233713 997 $aUNINA