Presentation 2014-01-24
Contributing factors in preference judgement in read sentences using morphing of individual attributes
Shoki YOSHIMOTO, Ryuichi NISIMURA, Toshio IRINO, Hideki KAWAHARA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) A new research strategy based on a recently proposed morphing algorithm, time varying multi-aspect N-way speech morphing algorithm, is applied to investigate evaluation and control of speech (voice) "attractiveness." The new algorithm generates a morphed speech using arbitrarily many numbers of speech samples in a one staged procedure. The morphing rates in this formulation can be manipulated independently using a time series for each of five physical parameters and, in addition, can have negative values. In the current report, a set of representative utterances of spoken sentences having different "attractiveness" were selected to generate a set of stimulus continuum using the morphing procedure. Preliminary tests indicated that morphing of physical parameter actually morphs "attractiveness" in a monotonic way. Using independent control of physical attributes, morphed speech stimuli which are corresponding to vertices of a five dimensional hyper cube in the attribute space were generated. They were evaluated their "attractiveness" by subjective tests of paired comparison to investigate contributions of each physical attribute. Finally, exploratory research using speech neutralization and caricaturization, which were made feasible by the new algorithm, discussed as a prospective direction of further study.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) VOCODER / morphing / periodicity interference / subjective test / exploration
Paper # SP2013-104
Date of Issue

Conference Information
Committee SP
Conference Date 2014/1/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Contributing factors in preference judgement in read sentences using morphing of individual attributes
Sub Title (in English)
Keyword(1) VOCODER
Keyword(2) morphing
Keyword(3) periodicity interference
Keyword(4) subjective test
Keyword(5) exploration
1st Author's Name Shoki YOSHIMOTO
1st Author's Affiliation Graduate School of Systems Engineering, Wakayama University()
2nd Author's Name Ryuichi NISIMURA
2nd Author's Affiliation Faculty of Systems Engineering, Wakayama University
3rd Author's Name Toshio IRINO
3rd Author's Affiliation Faculty of Systems Engineering, Wakayama University
4th Author's Name Hideki KAWAHARA
4th Author's Affiliation Faculty of Systems Engineering, Wakayama University
Date 2014-01-24
Paper # SP2013-104
Volume (vol) vol.113
Number (no) 404
Page pp.pp.-
#Pages 6
Date of Issue