Automatic assessment of putonghua articulation and pronunciation disorder

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In this paper, an automatic assessment system has been developed for Putonghua articulation and pronunciation assessment. The framework of developing the system consists of designing the vocabularies respectively for the two assessment parts with standard scoring regulations, constructing the speech recognition module which makes use of a HMM based acoustic model with 39 parameters including logarithmic energy, the previous 12 MFCCs and their first and second difference extracted from the records of speech and the Speech SDK which is a developing kit from Microsoft to improve the accuracy, and building disorder diagnosis module according to the clinical requirement. In order to measure accuracy of this objective method, a comparative experiment is carried out with the subjective one, the results show that the two methods are almost the same and have a extremely correlation in both the articulation and pronunciation assessments.

Original languageEnglish
Title of host publication4th International Symposium on Bioelectronics and Bioinformatics, ISBB 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages7-10
Number of pages4
ISBN (Electronic)9781467366090
DOIs
StatePublished - 2 Dec 2015
Externally publishedYes
Event4th International Symposium on Bioelectronics and Bioinformatics, ISBB 2015 - Beijing, China
Duration: 14 Oct 201517 Oct 2015

Publication series

Name4th International Symposium on Bioelectronics and Bioinformatics, ISBB 2015

Conference

Conference4th International Symposium on Bioelectronics and Bioinformatics, ISBB 2015
Country/TerritoryChina
CityBeijing
Period14/10/1517/10/15

Keywords

  • articulation and pronunciation disorder
  • speech assessment
  • speech recognition

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