Presentation 2006-01-26
The periodicity noise reduction method that Adaptatve filter updateds are restricted tap
Keiichi WAKIZAKA, Kensaku FUJII, Naoto SASAOKA, Yoshio ITOH,
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Abstract(in English) As a method that it pays attention to a few differences in character of the voice and the periodicity noise and which realizes a noise reduction by including a delay element into the linear predicter, Sugiharas proposed how to decrease periodicity noise by the principle of Line Enhancer. Furthermore, writers are in the line as the way of improving of that. The method which adaptatve filter updateds are restricted tap to the MRI noise as actual noise by this report. Furthermore, the improvement of voice quality and noise reducing quantity is given by combining the noise resynthesis which has already been proposed as a proposal method of the MRI noise reduction.
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Keyword(in English) line enhancer / speech / periodicity noise / Linear Prediction / MRI noise
Paper # EA2005-91
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Committee EA
Conference Date 2006/1/19(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) The periodicity noise reduction method that Adaptatve filter updateds are restricted tap
Sub Title (in English)
Keyword(1) line enhancer
Keyword(2) speech
Keyword(3) periodicity noise
Keyword(4) Linear Prediction
Keyword(5) MRI noise
1st Author's Name Keiichi WAKIZAKA
1st Author's Affiliation Faculty of Engineering, University of Hyogo()
2nd Author's Name Kensaku FUJII
2nd Author's Affiliation Faculty of Engineering, University of Hyogo
3rd Author's Name Naoto SASAOKA
3rd Author's Affiliation Faculty of Engineering, Tottori Unuversity
4th Author's Name Yoshio ITOH
4th Author's Affiliation Faculty of Engineering, Tottori Unuversity
Date 2006-01-26
Paper # EA2005-91
Volume (vol) vol.105
Number (no) 555
Page pp.pp.-
#Pages 6
Date of Issue