Music/voice discriminating apparatus

Details Music/voice discriminating apparatus Music/voice discriminating apparatus

1992-06-08

1994-12-20

MacDonald, Allen R.

Electrical audio signal processing systems and devices

Hearing aids, electrical

Specified casing or housing

381 11, 381 12, G10L 302

Patent

active

053751884

ABSTRACT:
A music/voice discriminating apparatus is composed of a signal processing portion for effecting the signal processing upon input acoustic signals, a music/voice deciding portion for discriminating whether the input acoustic signals are music or voice, a first signal processing portion for optimally setting acoustic parameters for the signal processing respectively for music or voice, and a second signal processing portion for controlling the acoustic parameters of the first signal processing portion in accordance with the decision results of the music/voice deciding portion so that it may become a desirable value set in the second parameter setting portion.

REFERENCES:
patent: 4236041 (1980-11-01), Thomas
patent: 4553257 (1985-11-01), Mori et al.
patent: 4953212 (1990-08-01), Otsubo
patent: 5129004 (1992-07-01), Imai et al.
patent: 5155770 (1992-10-01), Maejima
patent: 5210796 (1993-05-01), Hirabayashi et al.
"Neuartige Stereo-Anzeige", J. Rathlev, Funk-Technik, vol. 30, No. 6, Mar. 1975, pp. 129-130.

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