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Audio source separation and speech enhancement /
Learn the technology behind hearing aids, Siri, and Echo Audio source separation and speech enhancement aim to extract one or more source signals of interest from an audio recording involving several sound sources. These technologies are among the most studied in audio signal processing today and be...
| Clasificación: | Libro Electrónico |
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| Otros Autores: | , , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken, NJ :
John Wiley & Sons,
2018.
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| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Intro; Table of Contents; List of Authors; Preface; Acknowledgment; Notations; Acronyms; About the Companion Website; Part I: Prerequisites; Chapter 1: Introduction; 1.1 Why are Source Separation and Speech Enhancement Needed?; 1.2 What are the Goals of Source Separation and Speech Enhancement?; 1.3 How can Source Separation and Speech Enhancement be Addressed?; 1.4 Outline; Bibliography; Chapter 2: Time-Frequency Processing: Spectral Properties; 2.1 Time-Frequency Analysis and Synthesis; 2.2 Source Properties in the Time-Frequency Domain; 2.3 Filtering in the Time-Frequency Domain
- 2.4 SummaryBibliography; Chapter 3: Acoustics: Spatial Properties; 3.1 Formalization of the Mixing Process; 3.2 Microphone Recordings; 3.3 Artificial Mixtures; 3.4 Impulse Response Models; 3.5 Summary; Bibliography; Chapter 4: Multichannel Source Activity Detection, Localization, and Tracking; 4.1 Basic Notions in Multichannel Spatial Audio; 4.2 Multi-Microphone Source Activity Detection; 4.3 Source Localization; 4.4 Summary; Bibliography; Part II: Single-Channel Separation and Enhancement; Chapter 5: Spectral Masking and Filtering; 5.1 Time-Frequency Masking
- 5.2 Mask Estimation Given the Signal Statistics5.3 Perceptual Improvements; 5.4 Summary; Bibliography; Chapter 6: Single-Channel Speech Presence Probability Estimation and Noise Tracking; 6.1 Speech Presence Probability and its Estimation; 6.2 Noise Power Spectrum Tracking; 6.3 Evaluation Measures; 6.4 Summary; Bibliography; Chapter 7: Single-Channel Classification and Clustering Approaches; 7.1 Source Separation by Computational Auditory Scene Analysis; 7.2 Source Separation by Factorial HMMs; 7.3 Separation Based Training; 7.4 Summary; Bibliography
- Chapter 8: Nonnegative Matrix Factorization8.1 NMF and Source Separation; 8.2 NMF Theory and Algorithms; 8.3 NMF Dictionary Learning Methods; 8.4 Advanced NMF Models; 8.5 Summary; Bibliography; Chapter 9: Temporal Extensions of Nonnegative Matrix Factorization; 9.1 Convolutive NMF; 9.2 Overview of Dynamical Models; 9.3 Smooth NMF; 9.4 Nonnegative State-Space Models; 9.5 Discrete Dynamical Models; 9.6 The Use of Dynamic Models in Source Separation; 9.7 Which Model to Use?; 9.8 Summary; 9.9 Standard Distributions; Bibliography; Part III: Multichannel Separation and Enhancement
- Chapter 10: Spatial Filtering10.1 Fundamentals of Array Processing; 10.2 Array Topologies; 10.3 Data-Independent Beamforming; 10.4 Data-Dependent Spatial Filters: Design Criteria; 10.5 Generalized Sidelobe Canceler Implementation; 10.6 Postfilters; 10.7 Summary; Bibliography; Chapter 11: Multichannel Parameter Estimation; 11.1 Multichannel Speech Presence Probability Estimators; 11.2 Covariance Matrix Estimators Exploiting SPP; 11.3 Methods for Weakly Guided and Strongly Guided RTF Estimation; 11.4 Summary; Bibliography; Chapter 12: Multichannel Clustering and Classification Approaches