Input device for disabled persons using expiration and tooth-touch sound signals


This paper presents the realization of an input device for disabled persons, a hands-free man-machine interface using expiration and tooth-touch sound signals. In our research, the expiration signal was detected by a piezo film sensor array and the tooth-touch sound signal by a bone-conduction microphone. The piezo film sensor had two useful effects… (More)
DOI: 10.1145/1774088.1774335

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