Comparing performance of acoustic-to-articulatory inversion for mandarin accented english and american english speakers

Narjes Bozorg, Michael T. Johnson

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

3 Scopus citations

Abstract

This paper compares the performance of acoustic-to-articulatory inversion for both L1 and L2 speakers of English, as a function of the number of Gaussian Mixtures used in the inversion model. The inversion system is based on an HMM-GMM approach and is implemented on the Marquette Electromagnetic Articulography corpus of Mandarin Accented English (EMAMAE) including 20 native English speakers and 19 native Mandarin speakers of English. Results indicate that for Mandarin speakers 12 Gaussian mixtures and for L1 American English speakers 11 Gaussian mixtures give the lowest Root-Mean-Squared error (RMSE) and highest correlation between the estimated and actual articulatory pattern.

Original languageEnglish
Title of host publication2018 IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2018
ISBN (Electronic)9781538675687
DOIs
StatePublished - Jul 2 2018
Event2018 IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2018 - Louisville, United States
Duration: Dec 6 2018Dec 8 2018

Publication series

Name2018 IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2018
Volume2019-January

Conference

Conference2018 IEEE International Symposium on Signal Processing and Information Technology, ISSPIT 2018
Country/TerritoryUnited States
CityLouisville
Period12/6/1812/8/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE.

Keywords

  • Acoustic-to-Articulatory Inversion
  • Articulatory Features
  • Electro-Magnetic Articulography
  • Gaussian Mixture Model
  • Hidden Markov Model

ASJC Scopus subject areas

  • Signal Processing
  • Computer Science Applications
  • Computer Networks and Communications

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