Thesis Details

Konverze hlasu

Bachelor's Thesis Student: Hodaň David Academic Year: 2015/2016 Supervisor: Černocký Jan, prof. Dr. Ing.
English title
Voice Conversion
Language
Czech
Abstract

Voice conversion is the process of transformation of speech parameters belonging to one speaker in such a way that his/her speech sounds as spoken by someone else. This thesis presents a short summary of several techniques currently used for conversion. First, the theory of voice creation with an emphasis on key atributes that characterize and identify a speaker’s voice is described. Methods for voice modification are discussed, together with the advantages and pitfalls that predetermine the use-cases for suitable application of these methods. A high-level overview of how speech is transformed between the source and the target speakers is presented. This description is subsequently used to design a voice conversion system that is aimed to demonstrate one of the possible approaches to the conversion problem. The process of conversion consists of two phases: training and synthesis. As part of this project, a computer program for voice conversion based on the MATLAB programming environment has been developed. Its design, implementation and results are discussed.

Keywords

speech processing, voice conversion, voice synthesis, phoneme classifier, LPC, DTW

Department
Degree Programme
Information Technology
Files
Status
defended, grade E
Date
15 June 2016
Reviewer
Committee
Černocký Jan, prof. Dr. Ing. (DCGM FIT BUT), předseda
Bidlo Michal, doc. Ing., Ph.D. (DCSY FIT BUT), člen
Drahanský Martin, prof. Ing., Dipl.-Ing., Ph.D. (DITS FIT BUT), člen
Rychlý Marek, RNDr., Ph.D. (DIFS FIT BUT), člen
Španěl Michal, Ing., Ph.D. (DCGM FIT BUT), člen
Citation
HODAŇ, David. Konverze hlasu. Brno, 2016. Bachelor's Thesis. Brno University of Technology, Faculty of Information Technology. 2016-06-15. Supervised by Černocký Jan. Available from: https://www.fit.vut.cz/study/thesis/18959/
BibTeX
@bachelorsthesis{FITBT18959,
    author = "David Hoda\v{n}",
    type = "Bachelor's thesis",
    title = "Konverze hlasu",
    school = "Brno University of Technology, Faculty of Information Technology",
    year = 2016,
    location = "Brno, CZ",
    language = "czech",
    url = "https://www.fit.vut.cz/study/thesis/18959/"
}
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