Spatial Audio Reproduction with Primary Ambient Extraction

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Label

Spatial Audio Reproduction with Primary Ambient Extraction

Link

http://libproxy.rpi.edu/login?url=https://ebookcentral.proquest.com/lib/rpi/detail.action?docID=4612982

Instantiates

• Spatial Audio Reproduction with Primary Ambient Extraction

Publication

• Singapore, Springer, 2016

Copyright

• ©2017

Carrier category

online resource

Carrier category code

cr

Carrier MARC source

rdacarrier

Color

multicolored

Content category

text

Content type code

txt

Content type MARC source

rdacontent

Contents

• Acknowledgements -- Contents -- 1 Introduction -- Abstract -- 1.1 Organization -- References -- 2 Literature Review on Spatial Audio -- Abstract -- 2.1 Basics of Spatial Hearing -- 2.1.1 How Do We Hear Sound -- 2.1.2 How Do We Localize Sound -- 2.1.3 Direction Perception: Azimuth and Elevation -- 2.1.4 Distance Perception -- 2.1.5 Sound in Rooms: Reflections and Reverberation -- 2.1.6 Psychoacoustics and Critical Band -- 2.2 Spatial Audio Reproduction -- 2.2.1 A Brief History of Sound Reproduction Systems -- 2.2.2 Representations of Audio Content -- 2.2.3 Spatial Audio Reproduction Techniques -- 2.2.4 Spatial Audio Processing -- 2.2.5 Spatial Audio Evaluation -- 2.2.6 Summary and Comparison of Spatial Audio Reproduction -- 2.3 Prior Work in Primary Ambient Extraction -- 2.3.1 Stereo Signals -- 2.3.2 Multichannel Signals -- 2.3.3 Single-Channel Signals -- 2.4 Sound Scene Decomposition Using PAE and BSS -- 2.4.1 Decomposition Using BSS -- 2.4.2 A Comparison Between BSS and PAE -- 2.5 Conclusions -- References -- 3 Linear Estimation-Based Primary Ambient Extraction -- Abstract -- 3.1 Stereo Signal Model -- 3.2 Linear Estimation Framework and Performance Measures -- 3.2.1 Group 1: Measures for Extraction Accuracy -- 3.2.2 Group 2: Measures for Spatial Accuracy -- 3.3 Linear Estimation-Based PAE Approaches -- 3.3.1 PAE Using Principal Component Analysis -- 3.3.2 PAE Using Least Squares -- 3.3.3 PAE Using Minimum Leakage Least Squares -- 3.3.4 PAE Using Minimum Distortion Least Squares -- 3.3.5 Comparison Among PCA, LS, MLLS, and MDLS in PAE -- 3.3.6 PAE Using Adjustable Least Squares -- 3.4 Experiments and Discussions -- 3.4.1 Comparison of PAE Using PCA, LS, MLLS, and MDLS -- 3.4.2 Performance of ALS in PAE -- 3.4.3 General Guidelines in Selecting PAE Approaches -- 3.5 Conclusions -- References
• 4 Ambient Spectrum Estimation-Based Primary Ambient Extraction -- Abstract -- 4.1 Ambient Spectrum Estimation Framework -- 4.1.1 Ambient Phase Estimation -- 4.1.2 Ambient Magnitude Estimation -- 4.2 Ambient Spectrum Estimation with a Sparsity Constraint -- 4.2.1 Ambient Phase Estimation with a Sparsity Constraint -- 4.2.2 Ambient Magnitude Estimation with a Sparsity Constraint -- 4.2.3 Computational Cost of APES and AMES -- 4.2.4 An Approximate Solution: APEX -- 4.3 Performance Measures -- 4.4 Experiments and Discussions -- 4.4.1 Experimental Results on APES -- 4.4.2 Experimental Results on ASE Approaches -- 4.4.3 Experimental Results on Robustness of ASE Approaches -- 4.4.4 Experimental Results on Subjective Listening Tests -- 4.5 Conclusions -- References -- 5 Time-Shifting-Based Primary Ambient Extraction -- Abstract -- 5.1 Complex Cases in PAE -- 5.2 Performance of Conventional PAE in the Primary-Complex Case -- 5.3 Time-Shifting Technique Applied in PAE -- 5.4 Experiments and Discussions -- 5.4.1 Experiment 1: Fixed Direction -- 5.4.2 Experiment 2: Panning Directions -- 5.4.3 Experiment 3: Reverberation Ambience -- 5.4.4 Experiment 4: Recordings -- 5.5 Conclusions -- References -- 6 Multiple Source-Based Primary Ambient Extraction -- Abstract -- 6.1 Subband Technique and Frequency Bin Partitioning -- 6.1.1 Time-Shifted PCA in Frequency Domain -- 6.1.2 Frequency Bin Partitioning -- 6.1.3 Experimental Results and Discussions -- 6.2 Multishift Technique -- 6.2.1 Multishift PCA -- 6.2.2 Experimental Results and Discussions -- 6.3 Further Discussions and Conclusions -- References -- 7 Conclusions and Future Works -- Abstract -- 7.1 Conclusions -- 7.2 Future Works -- Reference

Dimensions

unknown

Extent

1 online resource (136 pages)

Form of item

online

Isbn

9789811015519

Media category

computer

Media MARC source

rdamedia

Media type code

c

Sound

unknown sound

Specific material designation

remote