Numerical instabilities and three-dimensional electromagnetic articulography
Abstract
The AG500 electromagnetic articulograph is widely used to reconstruct the movements of the articulatory organs. Nevertheless, some anomalies in its performance have been observed. It is well known that accuracy of the device is affected by electromagnetic interference and possible hardware failures or damage to the sensors. In this study, after eliminating any hardware or electromagnetic source of disturbance, a set of trials was carried out. The tests prove that anomalies in sensor position tracking are systematic in certain regions within the recording volume and, more importantly, show a specific pattern that can be clearly attributed to a wrong convergence of the calculation method.
Autore Pugliese
Tutti gli autori
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M. Stella , P. Bernardini , F. Sigona , A. Stella , M. Grimaldi , B. Gili Fivela
Titolo volume/Rivista
THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA
Anno di pubblicazione
2012
ISSN
0001-4966
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
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Numero di citazioni Scopus
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Ultimo Aggiornamento Citazioni
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Settori ERC
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Codici ASJC
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