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Speech coding algorithms [[electronic resource] ] : foundation and evolution of standardized coders / / Wai C. Chu
Speech coding algorithms [[electronic resource] ] : foundation and evolution of standardized coders / / Wai C. Chu
Autore Chu Wai C. <1967->
Pubbl/distr/stampa Hoboken, N.J., : J. Wiley, 2003
Descrizione fisica 1 online resource (584 p.)
Disciplina 621.3822
Soggetto topico Speech processing systems
Coding theory
Codificación
Algorithms
Libros electrónicos
Algoritmos
Soggetto genere / forma Electronic books.
ISBN 1-280-54210-1
9786610542109
0-470-30266-6
0-471-66887-7
0-471-66885-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto SPEECH 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
3.4 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
5.4 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
8.2 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
11 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
13 VECTOR SUM EXCITED LINEAR PREDICTION
Record Nr. UNINA-9910143187503321
Chu Wai C. <1967->  
Hoboken, N.J., : J. Wiley, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Speech coding algorithms [[electronic resource] ] : foundation and evolution of standardized coders / / Wai C. Chu
Speech coding algorithms [[electronic resource] ] : foundation and evolution of standardized coders / / Wai C. Chu
Autore Chu Wai C. <1967->
Pubbl/distr/stampa Hoboken, N.J., : J. Wiley, 2003
Descrizione fisica 1 online resource (584 p.)
Disciplina 621.3822
Soggetto topico Speech processing systems
Coding theory
Codificación
Algorithms
Libros electrónicos
Algoritmos
ISBN 1-280-54210-1
9786610542109
0-470-30266-6
0-471-66887-7
0-471-66885-0
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto SPEECH 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
3.4 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
5.4 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
8.2 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
11 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
13 VECTOR SUM EXCITED LINEAR PREDICTION
Record Nr. UNINA-9910830240503321
Chu Wai C. <1967->  
Hoboken, N.J., : J. Wiley, 2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui