Presentation 2012-01-25
Detemination of Vocal Tract Shape on Voice Synthesis Circuit using Shift Register
Keita MANABE, Rika UEGAKI, Hakaru TAMUKOH, Masatoshi SEKINE,
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Abstract(in English) Human various voices are made by a shape of phonatory organ that changes its complexity with the muscles. In this paper, we construct a virtual physical space with a logical circuit in an FPGA, that performs acoustic propagation, reflection and superposition, and the circuit simulates the function of phonatory organ. The sound is a compressional wave of air. Therefore, in the proposed circuit, the voice synthesis processing circuit is performed with a expression of pulse density. In our previous work, the voice synthesis processing circuit was represented as a triserial multistage registers. And we retrofit vocal tract circuit. It consists of bifurcated register circuits that modeling mouth orifice enlarging. We pay our attention to formant becoming the main factor to determine a vowel sound using the circuit. Finally, we report a determination of vocal tract shape method to compose a more human sound.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Voice Synthesis / Pulse Logic / Pulse Operation / Vocal Tract Shape / FPGA
Paper # VLD2011-92,CPSY2011-55,RECONF2011-51
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Conference Information
Committee RECONF
Conference Date 2012/1/18(1days)
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Registration To Reconfigurable Systems (RECONF)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Detemination of Vocal Tract Shape on Voice Synthesis Circuit using Shift Register
Sub Title (in English)
Keyword(1) Voice Synthesis
Keyword(2) Pulse Logic
Keyword(3) Pulse Operation
Keyword(4) Vocal Tract Shape
Keyword(5) FPGA
1st Author's Name Keita MANABE
1st Author's Affiliation Faculty of Engineering, Tokyo University of Agriculture and Technology()
2nd Author's Name Rika UEGAKI
2nd Author's Affiliation Faculty of Engineering, Tokyo University of Agriculture and Technology
3rd Author's Name Hakaru TAMUKOH
3rd Author's Affiliation Faculty of Engineering, Tokyo University of Agriculture and Technology
4th Author's Name Masatoshi SEKINE
4th Author's Affiliation Faculty of Engineering, Tokyo University of Agriculture and Technology
Date 2012-01-25
Paper # VLD2011-92,CPSY2011-55,RECONF2011-51
Volume (vol) vol.111
Number (no) 399
Page pp.pp.-
#Pages 6
Date of Issue