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Title:
VOICE SYNTHESIS APPARATUS FOR EVALUATING QUALITY OF SYNTHESIZED VOICE BY USING ARTIFICIAL INTELLIGENCE, AND OPERATING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/230926
Kind Code:
A1
Abstract:
A voice synthesis apparatus for evaluating the quality of a synthesized voice by using artificial intelligence, according to one embodiment of the present invention, can comprise: a database for storing a synthesized voice corresponding to a text, a correct answer voice corresponding to the text, and a voice quality evaluation model for evaluating the quality of the synthesized voice; and a processor for comparing a first voice feature set indicating the characteristics of the synthesized voice and a second voice feature set indicating the characteristics of the correct answer voice, acquiring a quality evaluation index set including indices to be used for the evaluation of the quality of the synthesized voice according to the comparison result, and determining weights, which are model parameters of the voice quality evaluation model, by using the acquired quality evaluation index set and the voice quality evaluation model.

Inventors:
CHAE JONGHOON (KR)
Application Number:
KR2019/005840
Publication Date:
November 19, 2020
Filing Date:
May 15, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G10L25/60; G06N20/00; G10L25/30
Domestic Patent References:
WO2018159402A12018-09-07
Foreign References:
JP2010060846A2010-03-18
KR20100114737A2010-10-26
US20030163316A12003-08-28
US20170076714A12017-03-16
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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