Formant smoothing for quality improvement of post-laryngectomised speech reconstruction

Hamid Sharifzadeh, Hanie Mehdinezhad, Jacqueline Alleni, Ian McLoughlin, Iman Ardekani

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

Abstract

In this paper, we use the voice samples recorded from laryngectomised patients to develop a novel method for speech enhancement and regeneration of natural sounding speech for laryngectomees. By leveraging recent advances in computational methods for speech reconstruction, our proposed method takes advantages of both non-training and training-based approaches to improve the quality of reconstructed speech for voice-impaired individuals. Since the proposed method has been developed based on the samples obtained from post-laryngectomised patients (and not based on the characteristics of other alternative modes of speech such as whispers and pseudo-whispers), it can address the limitations of current computational methods to some extent. Furthermore, by focusing on English vowels, objective evaluations are carried out to show the efficiency of the proposed method.

Original languageEnglish
Title of host publicationProceedings of the 2017 International Conference on Orange Technologies (ICOT)
EditorsMinghui Dong, Lei Wang, Yanfeng Lu, Haizhou Li
Place of PublicationPiscataway, NJ
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Pages11-14
Number of pages4
ISBN (Electronic)9781538632765, 9781538632758
ISBN (Print)9781538632772
DOIs
Publication statusPublished - 2017
Externally publishedYes
Event5th International Conference on Orange Technologies, ICOT 2017 - Singapore, Singapore
Duration: 8 Dec 201710 Dec 2017

Conference

Conference5th International Conference on Orange Technologies, ICOT 2017
Country/TerritorySingapore
CitySingapore
Period8/12/1710/12/17

Keywords

  • Laryngectomy
  • Formants
  • Speech reconstruction
  • Spectral smoothing

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