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A vocoder scheme for very low bit rates (quality evaluation)

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2 Author(s)
Lacroix, A. ; Henrich-Hertz-Institut für Nachrichtentechnik, Berlin, W. Germany ; Makai, B.

A cascade of variable length uniform tube sections is used as basic model for a vocoder principle with typically 4-5 tube sections. The quality of vocoded speech has been investigated by subjective evaluation, by computation of spectral distances and resonance locations.

Published in:

Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '82.  (Volume:7 )

Date of Conference:

May 1982