Title:
METHOD AND APPARATUS FOR EVALUATING ARTIFICIAL-INTELLIGENCE-BASED KOREAN PRONUNCIATION BY USING LIP SHAPE
Document Type and Number:
WIPO Patent Application WO/2022/149662
Kind Code:
A1
Abstract:
The present invention relates to a pronunciation evaluation apparatus and method for evaluating the pronunciation of a user by using video and audio of the pronunciation process of the user, and enables feedback about the pronunciation of the user to be provided even without the intervention of an instructor, and, in particular, allows the point in time when the pronunciation was incorrect to be provided together with an evaluation result of the pronunciation, so that the user easily corrects the pronunciation.
Inventors:
SONG JIN JOO (KR)
Application Number:
PCT/KR2021/005233
Publication Date:
July 14, 2022
Filing Date:
April 26, 2021
Export Citation:
Assignee:
HEYSTARS CO LTD (KR)
International Classes:
G10L25/69; G06N3/08; G10L15/16; G10L15/26; G10L21/10
Domestic Patent References:
| WO2013033605A1 | 2013-03-07 |
Foreign References:
| KR20180071029A | 2018-06-27 | |||
| KR20020068235A | 2002-08-27 | |||
| US20130054240A1 | 2013-02-28 | |||
| KR20180048136A | 2018-05-10 |
Attorney, Agent or Firm:
HWANG, Euy Man (KR)
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