Presentation 2003/8/2
Real-time implementation of Frequency Domain Binaural Model and its basic characteristics
Takashi NAKANISHI, Rika MATSUO, Hidetoshi NAKASHIMA, Yoshifumi CHISAKI, Tsuyoshi USAGAWA,
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Abstract(in English) Sound emphasis techniques are applied as front-end of various applications such as speech recognition system. A Frequency Domain Binaural Model(FDBM), which can estimate both azimuth and elevation was proposed. This model can estimate the DOA of sound source and separates them by using Head Related Transfer Function(HRTF). The performance of this model is evaluated by off-line system. In this paper, this model is implemented as a single process, which is written by a C source code, on a Linux system as an real-time application. The performance of Direction of Arrival(DOA) estimation for each frequency component, in the case of real-time application is lower than that in case of simulation due to the error of IPD and ILD database.
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Keyword(in English) Frequency Domain Binaural Model / signal separation / real-time application / directivity
Paper # EA2003-64
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Committee EA
Conference Date 2003/8/2(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Real-time implementation of Frequency Domain Binaural Model and its basic characteristics
Sub Title (in English)
Keyword(1) Frequency Domain Binaural Model
Keyword(2) signal separation
Keyword(3) real-time application
Keyword(4) directivity
1st Author's Name Takashi NAKANISHI
1st Author's Affiliation Facutly of Engineering, Kumamoto University()
2nd Author's Name Rika MATSUO
2nd Author's Affiliation Facutly of Engineering, Kumamoto University
3rd Author's Name Hidetoshi NAKASHIMA
3rd Author's Affiliation Kumamoto National College of Technology
4th Author's Name Yoshifumi CHISAKI
4th Author's Affiliation Facutly of Engineering, Kumamoto University
5th Author's Name Tsuyoshi USAGAWA
5th Author's Affiliation Facutly of Engineering, Kumamoto University
Date 2003/8/2
Paper # EA2003-64
Volume (vol) vol.103
Number (no) 252
Page pp.pp.-
#Pages 6
Date of Issue