New method for fast continuous measurement of the lip-opening area

An electronic device for measuring the articulatory parameter ’’lip-opening area’’ is presented. The measurement rate is 50 values per second. Utilizing the video signal of a TV camera, the device produces a voltage proportional to the dark area of the mouth opening surrounded by a bright boundary (...

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Bibliographische Detailangaben

Veröffentlicht in:	The Journal of the Acoustical Society of America 1977-08, Vol.62 (2), p.474-476
1. Verfasser:	Kretschmar, J
Format:	Artikel
Sprache:	eng
Schlagworte:	Electronics - instrumentation Fluorescence Humans Lip Mouth Speech - physiology Television Tongue Tooth Ultraviolet Rays
Online-Zugang:	Volltext
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