Sound capture and processing : practical approaches / / Ivan J. Tashev
| Sound capture and processing : practical approaches / / Ivan J. Tashev |
| Autore | Tashev Ivan J. (Ivan Jelev) |
| Pubbl/distr/stampa | Chichester, U.K. : , : Wiley, , 2009 |
| Descrizione fisica | 1 online resource (389 p.) |
| Disciplina | 621.3828 |
| Soggetto topico |
Speech processing systems
Sound - Recording and reproducing - Digital techniques Signal processing - Digital gechniques |
| ISBN |
1-282-23748-9
9786612237485 0-470-99444-4 0-470-99443-6 |
| Classificazione | ST 306 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
About the Author -- Foreword -- Preface -- Acknowledgements -- 1 Introduction -- 1.1 The Need for, and Consumers of, Sound Capture and Audio Processing Algorithms -- 1.2 Typical Sound Capture System -- 1.3 The Goal of this Book and its Target Audience -- 1.4 Prerequisites -- 1.5 Book Structure -- 1.6 Exercises -- 2 Basics -- 2.1 Noise: Definition, Modeling, Properties -- 2.2 Signal: Definition, Modeling, Properties -- 2.3 Classification: Suppression, Cancellation, Enhancement -- 2.4 Sampling and Quantization -- 2.5 Audio Processing in the Frequency Domain -- 2.6 Bandwidth Limiting -- 2.7 Signal-to-Noise-Ratio: Definition and Measurement -- 2.8 Subjective Quality Measurement -- 2.9 Other Methods for Quality and Enhancement Measurement -- 2.10 Summary -- Bibliography -- 3 Sound and Sound Capturing Devices -- 3.1 Sound and Sound Propagation -- 3.2 Microphones -- 3.3 Omnidirectional and Pressure Gradient Microphones -- 3.4 Parameter Definitions -- 3.5 First-order Directional Microphones -- 3.6 Noise-canceling Microphones and the Proximity Effect -- 3.7 Measurement of Microphone Parameters -- 3.8 Microphone Models -- 3.9 Summary -- Bibliography -- 4 Single-channel Noise Reduction -- 4.1 Noise Suppression as a Signal Estimation Problem -- 4.2 Suppression Rules -- 4.3 Uncertain Presence of the Speech Signal -- 4.4 Estimation of the Signal and Noise Parameters -- 4.5 Architecture of a Noise Suppressor -- 4.6 Optimizing the Entire System -- 4.7 Specialized Noise-reduction Systems -- 4.8 Practical Tips and Tricks for Noise Suppression -- 4.9 Summary -- Bibliography -- 5 Sound Capture with Microphone Arrays -- 5.1 Definitions and Types of Microphone Array -- 5.2 The Sound Capture Model and Beamforming -- 5.3 Terminology and Parameter Definitions -- 5.4 Time-invariant Beamformers -- 5.5 Channel Mismatch and Handling -- 5.6 Adaptive Beamformers -- 5.7 Microphone-array Post-processors -- 5.8 Specific Algorithms for Small Microphone Arrays -- 5.9 Summary -- Bibliography -- 6 Sound Source Localization and Tracking with Microphone Arrays.
6.1 Sound Source Localization -- 6.2 Sound Source Localization from a Single Frame -- 6.3 Post-processing Algorithms -- 6.4 Practical Approaches and Tips -- 6.5 Summary -- Bibliography -- 7 Acoustic Echo-reduction Systems -- 7.1 General Principles and Terminology -- 7.2 LMS Solution for Acoustic Echo Cancellation -- 7.3 NLMS and RLS Algorithms -- 7.4 Double-talk Detectors -- 7.5 Non-linear Acoustic Echo Cancellation -- 7.6 Acoustic Echo Suppression -- 7.7 Multichannel Acoustic Echo Reduction -- 7.8 Practical Aspects of the Acoustic Echo-reduction Systems -- 7.9 Summary -- Bibliography -- 8 De-reverberation -- 8.1 Reverberation and Modeling -- 8.2 De-reverberation via De-convolution -- 8.3 De-reverberation via Suppression -- 8.4 De-reverberation with Multiple Microphones -- 8.5 Practical Recommendations -- 8.6 Summary -- Bibliography -- Index. |
| Record Nr. | UNINA-9910139950103321 |
Tashev Ivan J. (Ivan Jelev)
|
||
| Chichester, U.K. : , : Wiley, , 2009 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Sound capture and processing : practical approaches / / Ivan J. Tashev
| Sound capture and processing : practical approaches / / Ivan J. Tashev |
| Autore | Tashev Ivan J. (Ivan Jelev) |
| Pubbl/distr/stampa | Chichester, U.K. : , : Wiley, , 2009 |
| Descrizione fisica | 1 online resource (389 p.) |
| Disciplina | 621.3828 |
| Soggetto topico |
Speech processing systems
Sound - Recording and reproducing - Digital techniques Signal processing - Digital gechniques |
| ISBN |
1-282-23748-9
9786612237485 0-470-99444-4 0-470-99443-6 |
| Classificazione | ST 306 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
About the Author -- Foreword -- Preface -- Acknowledgements -- 1 Introduction -- 1.1 The Need for, and Consumers of, Sound Capture and Audio Processing Algorithms -- 1.2 Typical Sound Capture System -- 1.3 The Goal of this Book and its Target Audience -- 1.4 Prerequisites -- 1.5 Book Structure -- 1.6 Exercises -- 2 Basics -- 2.1 Noise: Definition, Modeling, Properties -- 2.2 Signal: Definition, Modeling, Properties -- 2.3 Classification: Suppression, Cancellation, Enhancement -- 2.4 Sampling and Quantization -- 2.5 Audio Processing in the Frequency Domain -- 2.6 Bandwidth Limiting -- 2.7 Signal-to-Noise-Ratio: Definition and Measurement -- 2.8 Subjective Quality Measurement -- 2.9 Other Methods for Quality and Enhancement Measurement -- 2.10 Summary -- Bibliography -- 3 Sound and Sound Capturing Devices -- 3.1 Sound and Sound Propagation -- 3.2 Microphones -- 3.3 Omnidirectional and Pressure Gradient Microphones -- 3.4 Parameter Definitions -- 3.5 First-order Directional Microphones -- 3.6 Noise-canceling Microphones and the Proximity Effect -- 3.7 Measurement of Microphone Parameters -- 3.8 Microphone Models -- 3.9 Summary -- Bibliography -- 4 Single-channel Noise Reduction -- 4.1 Noise Suppression as a Signal Estimation Problem -- 4.2 Suppression Rules -- 4.3 Uncertain Presence of the Speech Signal -- 4.4 Estimation of the Signal and Noise Parameters -- 4.5 Architecture of a Noise Suppressor -- 4.6 Optimizing the Entire System -- 4.7 Specialized Noise-reduction Systems -- 4.8 Practical Tips and Tricks for Noise Suppression -- 4.9 Summary -- Bibliography -- 5 Sound Capture with Microphone Arrays -- 5.1 Definitions and Types of Microphone Array -- 5.2 The Sound Capture Model and Beamforming -- 5.3 Terminology and Parameter Definitions -- 5.4 Time-invariant Beamformers -- 5.5 Channel Mismatch and Handling -- 5.6 Adaptive Beamformers -- 5.7 Microphone-array Post-processors -- 5.8 Specific Algorithms for Small Microphone Arrays -- 5.9 Summary -- Bibliography -- 6 Sound Source Localization and Tracking with Microphone Arrays.
6.1 Sound Source Localization -- 6.2 Sound Source Localization from a Single Frame -- 6.3 Post-processing Algorithms -- 6.4 Practical Approaches and Tips -- 6.5 Summary -- Bibliography -- 7 Acoustic Echo-reduction Systems -- 7.1 General Principles and Terminology -- 7.2 LMS Solution for Acoustic Echo Cancellation -- 7.3 NLMS and RLS Algorithms -- 7.4 Double-talk Detectors -- 7.5 Non-linear Acoustic Echo Cancellation -- 7.6 Acoustic Echo Suppression -- 7.7 Multichannel Acoustic Echo Reduction -- 7.8 Practical Aspects of the Acoustic Echo-reduction Systems -- 7.9 Summary -- Bibliography -- 8 De-reverberation -- 8.1 Reverberation and Modeling -- 8.2 De-reverberation via De-convolution -- 8.3 De-reverberation via Suppression -- 8.4 De-reverberation with Multiple Microphones -- 8.5 Practical Recommendations -- 8.6 Summary -- Bibliography -- Index. |
| Record Nr. | UNINA-9910830474403321 |
Tashev Ivan J. (Ivan Jelev)
|
||
| Chichester, U.K. : , : Wiley, , 2009 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Sound capture and processing : practical approaches / / Ivan J. Tashev
| Sound capture and processing : practical approaches / / Ivan J. Tashev |
| Autore | Tashev Ivan J (Ivan Jelev) |
| Pubbl/distr/stampa | Chichester, West Sussex, U.K. ; ; Hoboken, NJ, : Wiley, 2009 |
| Descrizione fisica | 1 online resource (389 p.) |
| Disciplina | 621.382/8 |
| Soggetto topico |
Speech processing systems
Sound - Recording and reproducing - Digital techniques Signal processing - Digital gechniques |
| ISBN |
9786612237485
9781282237483 1282237489 9780470994443 0470994444 9780470994436 0470994436 |
| Classificazione | ST 306 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
About the Author -- Foreword -- Preface -- Acknowledgements -- 1 Introduction -- 1.1 The Need for, and Consumers of, Sound Capture and Audio Processing Algorithms -- 1.2 Typical Sound Capture System -- 1.3 The Goal of this Book and its Target Audience -- 1.4 Prerequisites -- 1.5 Book Structure -- 1.6 Exercises -- 2 Basics -- 2.1 Noise: Definition, Modeling, Properties -- 2.2 Signal: Definition, Modeling, Properties -- 2.3 Classification: Suppression, Cancellation, Enhancement -- 2.4 Sampling and Quantization -- 2.5 Audio Processing in the Frequency Domain -- 2.6 Bandwidth Limiting -- 2.7 Signal-to-Noise-Ratio: Definition and Measurement -- 2.8 Subjective Quality Measurement -- 2.9 Other Methods for Quality and Enhancement Measurement -- 2.10 Summary -- Bibliography -- 3 Sound and Sound Capturing Devices -- 3.1 Sound and Sound Propagation -- 3.2 Microphones -- 3.3 Omnidirectional and Pressure Gradient Microphones -- 3.4 Parameter Definitions -- 3.5 First-order Directional Microphones -- 3.6 Noise-canceling Microphones and the Proximity Effect -- 3.7 Measurement of Microphone Parameters -- 3.8 Microphone Models -- 3.9 Summary -- Bibliography -- 4 Single-channel Noise Reduction -- 4.1 Noise Suppression as a Signal Estimation Problem -- 4.2 Suppression Rules -- 4.3 Uncertain Presence of the Speech Signal -- 4.4 Estimation of the Signal and Noise Parameters -- 4.5 Architecture of a Noise Suppressor -- 4.6 Optimizing the Entire System -- 4.7 Specialized Noise-reduction Systems -- 4.8 Practical Tips and Tricks for Noise Suppression -- 4.9 Summary -- Bibliography -- 5 Sound Capture with Microphone Arrays -- 5.1 Definitions and Types of Microphone Array -- 5.2 The Sound Capture Model and Beamforming -- 5.3 Terminology and Parameter Definitions -- 5.4 Time-invariant Beamformers -- 5.5 Channel Mismatch and Handling -- 5.6 Adaptive Beamformers -- 5.7 Microphone-array Post-processors -- 5.8 Specific Algorithms for Small Microphone Arrays -- 5.9 Summary -- Bibliography -- 6 Sound Source Localization and Tracking with Microphone Arrays.
6.1 Sound Source Localization -- 6.2 Sound Source Localization from a Single Frame -- 6.3 Post-processing Algorithms -- 6.4 Practical Approaches and Tips -- 6.5 Summary -- Bibliography -- 7 Acoustic Echo-reduction Systems -- 7.1 General Principles and Terminology -- 7.2 LMS Solution for Acoustic Echo Cancellation -- 7.3 NLMS and RLS Algorithms -- 7.4 Double-talk Detectors -- 7.5 Non-linear Acoustic Echo Cancellation -- 7.6 Acoustic Echo Suppression -- 7.7 Multichannel Acoustic Echo Reduction -- 7.8 Practical Aspects of the Acoustic Echo-reduction Systems -- 7.9 Summary -- Bibliography -- 8 De-reverberation -- 8.1 Reverberation and Modeling -- 8.2 De-reverberation via De-convolution -- 8.3 De-reverberation via Suppression -- 8.4 De-reverberation with Multiple Microphones -- 8.5 Practical Recommendations -- 8.6 Summary -- Bibliography -- Index. |
| Record Nr. | UNINA-9911019568503321 |
Tashev Ivan J (Ivan Jelev)
|
||
| Chichester, West Sussex, U.K. ; ; Hoboken, NJ, : Wiley, 2009 | ||
| Lo trovi qui: Univ. Federico II | ||
| ||