Source Separation and DOA Estimation for Underdetermined Auditory Scene ( Soundscape Semiotics - Localization and Categorization )

Publication series ： Soundscape Semiotics - Localization and Categorization

Author： Nozomu Hamada and Ning Ding  

Publisher： IntechOpen‎

Publication year： 2014

E-ISBN: INT4586156013

P-ISBN(Paperback): 9789535112266

P-ISBN(Hardback):  9789535112266

Subject： TM Electrotechnical

Keyword： 电工技术

Language： ENG

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Source Separation and DOA Estimation for Underdetermined Auditory Scene

Chapter

Chapter 1 Source Separation and DOA Estimation for Underdetermined Auditory Scene

1. Introduction

2. Problem descriptions

2.1. Observation model

2.2. Basic assumptions

2.3. Source separation

3. Sound source separation

3.1. Phase–difference vs. frequency data

3.2. Frame categorization

3.3. Source separation algorithm

3.3. Experiments

4. DOA estimation

4.1. Reliable T–F cell selection

4.2. DOA estimation using kernel density estimator

4.3. Experiments

5. Conclusions

Author details

References

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