DAFX (eBook)

Udo Zölzer, Helmut Schmidt University, Hamburg, Germany Professor Zölzer is Head of the Department of Signal Processing and Communications at Helmut Schmidt University (University of the Federal Armed Forces, Hamburg, Germany) since 1999. His research interests include audio and video signal processing and communications.

Preface.

List of Contributors.

1 Introduction (V. Verfaille, M. Holters, U. Zölzer).

1.1 Digital Audio Effects DAFX with MATLAB.

1.2 Classifications of DAFX.

1.3 Fundamentals of Digital Signal Processing.

1.4 Conclusion.

Bibliography.

2 Filters and Delays (P. Dutilleux, M. Holters, S. Disch, U. Zölzer).

2.1 Introduction.

2.2 Basic Filters.

2.3 Equalizers.

2.4 Time-varying Filters.

2.5 Basic Delay Structures.

2.6 Delay-based Audio Effects.

2.7 Conclusion.

Sound and Music.

Bibliography.

3 Modulators and Demodulators (P. Dutilleux, M. Holters, S. Disch, U. Zölzer).

3.1 Introduction.

3.2 Modulators.

3.3 Demodulators.

3.4 Applications.

3.5 Conclusion.

Sound and Music.

Bibliography.

4 Nonlinear Processing (P. Dutilleux, K. Dempwolf, M. Holters, U. Zölzer).

4.1 Introduction.

4.2 Dynamic Range Control.

4.3 Musical Distortion and Saturation Effects.

4.4 Exciters and Enhancers.

4.5 Conclusion.

Sound and Music.

Bibliography.

5 Spatial Effects (V. Pulkki, T. Lokki, D. Rocchesso).

5.1 Introduction.

5.2 Concepts of spatial hearing.

5.3 Basic spatial effects for stereophonic loudspeaker and headphone playback.

5.4 Binaural techniques in spatial audio.

5.5 Spatial audio effects for multichannel loudspeaker layouts.

5.6 Reverberation.

5.7 Modeling of room acoustics.

5.8 Other spatial effects.

5.9 Conclusion.

5.10 Acknowledgements.

References.

6 Time-Segment Processing (P. Dutilleux, G. De Poli, A. von dem Knesebeck, U. Zölzer).

6.1 Introduction.

6.2 Variable Speed Replay.

6.3 Time Stretching.

6.4 Pitch Shifting.

6.5 Time Shuffling and Granulation.

6.6 Conclusion.

Sound and Music.

References.

7 Time-Frequency Processing (D. Arfib, F. Keiler, U. Zölzer, V. Verfaille, J. Bonada).

7.1 Introduction.

7.2 Phase Vocoder Basics.

7.3 Phase Vocoder Implementations.

7.4 Phase Vocoder Effects.

7.5 Conclusion.

References.

8 Source-Filter Processing (D. Arfib, F. Keiler, U. Zölzer, V. Verfaille).

8.1 Introduction.

8.2 Source-Filter Separation.

8.3 Source-Filter Transformations.

8.4 Conclusion.

References.

9 Adaptive Digital Audio Effects (V. Verfaille, D. Arfib, F. Keiler, A. von dem Knesebeck, U. Zölzer).

9.1 Introduction.

9.2 Sound-Feature Extraction.

9.3 Mapping Sound Features to Control Parameters.

9.4 Examples of Adaptive DAFX.

9.5 Conclusions.

References.

10 Spectral Processing (J. Bonada, X. Serra, X. Amatriain, A. Loscos).

10.1 Introduction.

10.2 Spectral Models.

10.3 Techniques.

10.4 Effects.

10.5 Conclusions.

References.

11 Time and Frequency Warping-Musical Signals (G. Evangelista).

11.1 Introduction.

11.2 Warping.

11.3 Musical Uses of Warping.

11.4 Conclusion.

References.

12 Virtual Analog Effects (V. Välimäki, S. Bilbao, J. O. Smith, J. S. Abel, J. Pakarinen, D. Berners).

12.1 Introduction.

12.2 Virtual Analog Filters.

12.3 Circuit-Based Valve Emulation.

12.4 Electromechanical Effects.

12.5 Tape-Based Echo Simulation.

12.6 Antiquing of Audio Files.

12.7 Conclusion.

References.

13 Automatic Mixing (E. Perez-Gonzalez, J. D. Reiss).

13.1 Introduction.

13.2 AM-DAFX.

13.3 Cross-adaptive AM-DAFX.

13.4 AM-DAFX Implementations.

13.5 Conclusion.

References.

14 Sound Source Separation (G. Evangelista, S. Marchand, M. D. Plumbley, E. Vincent).

14.1 Introduction.

14.2 Binaural Source Separation.

14.3 Source Separation from Single-Channel Signals.

14.4 Applications.

14.5 Conclusions.

Acknowledgments.

References.

Glossary.

Index.