Comparing Throat and Acoustic Microphones for Laryngeal Pathology Detection from Human VoiceShow others and affiliations
2014 (English)In: Electrical and Control Technologies: Proceedings of the 9th International Conference on Electrical and Control Technologies ECT-2014 / [ed] A. Navickas (general editor), A. Sauhats, A. Virbalis, M. Ažubalis, V. Galvanauskas, K. Brazauskas & A. Jonaitis, Kaunas: Kaunas University of Technology , 2014, p. 50-53Conference paper, Published paper (Refereed)
Abstract [en]
The aim of this study was to compare acoustic and throat microphones in the voice pathology detection task. Recordings of sustained phonation /a/ were used in the study. Each recording was characterized by a rather large set of diverse features, 1051 features in total. Classification into two classes, namely normal and pathological, was performed using random forest committees. Models trained using data obtained from the throat microphone provided lower classification accuracy. This is probably due to a narrower frequency range of the throat microphone leading to loss of important information. © Kaunas University of Technology, 2014.
Place, publisher, year, edition, pages
Kaunas: Kaunas University of Technology , 2014. p. 50-53
Series
Electrical and Control Technologies, ISSN 1822-5934
Keywords [en]
Throat microphone, Acoustic microphone, Voice pathology, Feature extraction, Classification committees
National Category
Signal Processing
Identifiers
URN: urn:nbn:se:hh:diva-27112Scopus ID: 2-s2.0-84941614242OAI: oai:DiVA.org:hh-27112DiVA, id: diva2:765891
Conference
ECT 2014 – The 9th International Conference on Electrical and Control Technologies, Kaunas, Lithuania, 8-9 May, 2014
2014-11-252014-11-252017-03-24Bibliographically approved