Presentation 1995/11/10
A Basic Experiment of Voice Pitch Changing to keep the Singer's Personal Feature
Yoshinari SASAHIRA, Shuji HASHIMOTO,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Various approaches have been tried for the pitch changing of musical sounds. These methods are mostly based on the manipulation of the sampling-rate. They work rather well for sounds of musical instruments but not for human voices. They change not only the pitch of the voice but also the timbre, so it is often difficult to guess the identity of the singer by hearing the output of a conventional pitch changer. We must change only the pitch of the singer's voice while preserving its timbre. This paper describes a new method of the singer's voice pitch changing by introducing Linear Predictive Coding (LPC) which is used in speech analysis-synthesis data compression.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Linear Predictive Coding / Pitch Changing / Pitch Detection / Linear Prediction Error / Automated Accompaniment
Paper # HIP95-21
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Committee HIP
Conference Date 1995/11/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Basic Experiment of Voice Pitch Changing to keep the Singer's Personal Feature
Sub Title (in English)
Keyword(1) Linear Predictive Coding
Keyword(2) Pitch Changing
Keyword(3) Pitch Detection
Keyword(4) Linear Prediction Error
Keyword(5) Automated Accompaniment
1st Author's Name Yoshinari SASAHIRA
1st Author's Affiliation Department of Applied Physics, School of Science and Engineering , WASEDA University()
2nd Author's Name Shuji HASHIMOTO
2nd Author's Affiliation Department of Applied Physics, School of Science and Engineering , WASEDA University
Date 1995/11/10
Paper # HIP95-21
Volume (vol) vol.95
Number (no) 349
Page pp.pp.-
#Pages 6
Date of Issue