Speech Coding Algorithms: Foundation and Evolution of Standardized Coders 论文

摘要

Overview of Speech Coding -- Classification of Speech Coders -- Speech Production and Modeling -- Some Properties of the Human Auditory System -- Speech Coding Standards -- About Algorithms -- Signal Processing Techniques -- Pitch Period Estimation -- All-Pole and All-Zero Filters -- Stochastic Processes and Models -- Power Spectral Density -- Periodogram -- Autoregressive Model -- Autocorrelation Estimation -- Other Signal Models -- Linear Prediction -- The Problem of Linear Prediction -- Linear Prediction Analysis of Nonstationary Signals -- Examples of Linear Prediction Analysis of Speech -- The Levinson-Durbin Algorithm -- The Leroux-Gueguen Algorithm -- Long-Term Linear Prediction -- Synthesis Filters -- Practical Implementation -- Moving Average Prediction -- Scalar Quantization -- Uniform Quantizer -- Optimal Quantizer -- Quantizer Design Algorithms -- Algorithmic Implementation -- Pulse Code Modulation and its Variants -- Uniform Quantization -- Nonuniform Quantization -- Differential Pulse Code Modulation -- Adaptive Schemes -- Vector Quantization -- Optimal Quantizer -- Quantizer Design Algorithms -- Multistage VQ -- Predictive VQ -- Other Structured Schemes -- Scalar Quantization of Linear Prediction Coefficient -- Spectral Distortion -- Quantization Based on Reflection Coefficient and Log Area Ratio -- Line Spectral Frequency -- Quantization Based on Line Spectral Frequency -- Interpolation of LPC -- Linear Prediction Coding -- Speech Production Model -- Structure of the Algorithm -- Voicing Detector.