Presentation 2005/6/9
The Improvement of Voice Quality in Speech Noise Reduction using RSF
Noriyuki OHTSUKI, Kazunaga OHNUKI, Yoshikazu MIYANAGA,
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Abstract(in English) In this preport, We propose a musical noise reduction method for speech enhancement using RSF. The musical noise was produced in the noise reduction method on frequency domain. In the RSF method, when the signal-to-noise ratio of original speech signals is very low, the processed speech signal has prominent musical noise. The musical noise is related to analysis window length in RSF. We propose the method of reducing the musical noise produced by speech noise suppression which used RSF. We show the experimental results which eliminates musical nose using RSF.
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Keyword(in English) Noise Reduction / Frequency domain / Digital Filter / RSF / Musical noise
Paper # SIS2005-1
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Conference Date 2005/6/9(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) The Improvement of Voice Quality in Speech Noise Reduction using RSF
Sub Title (in English)
Keyword(1) Noise Reduction
Keyword(2) Frequency domain
Keyword(3) Digital Filter
Keyword(4) RSF
Keyword(5) Musical noise
1st Author's Name Noriyuki OHTSUKI
1st Author's Affiliation Kushiro National College of Technology()
2nd Author's Name Kazunaga OHNUKI
2nd Author's Affiliation Kushiro National College of Technology
3rd Author's Name Yoshikazu MIYANAGA
3rd Author's Affiliation Graduate School of Information Sicience and Technology, Hokkaido University
Date 2005/6/9
Paper # SIS2005-1
Volume (vol) vol.105
Number (no) 111
Page pp.pp.-
#Pages 5
Date of Issue