Technologies for Processing Body-Conducted Speech Detected with Non-Audible Murmur Microphone

Autor: Tomoki Toda, Keigo Nakamura, Kiyohiro Shikano, Takayuki Nagai, Yoshitaka Nakajima, Tomomi Kaino
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Scopus-Elsevier
INTERSPEECH
Popis: In this paper, we review our recent research on technologies for processing body-conducted speech detected with Non-Audible Murmur (NAM) microphone. NAM microphone enables us to detect various types of body-conducted speech such as extremely soft whisper, normal speech, and so on. Moreover, it is robust against external noise due to its noise-proof structure. To make speech communication more universal by effectively using these properties of NAM microphone, we have so far developed two main technologies: one is body-conducted speech conversion for humanto- human speech communication; and the other is body-conducted speech recognition for man-machine speech communication. This paper gives an overview of these technologies and presents our new attempts to investigate the effectiveness of body-conducted speech recognition.
INTERSPEECH2009: 10th Annual Conference of the International Speech Communication Association, September 6-10, 2009, Brighton, UK.
Databáze: OpenAIRE