Signal processing apparatus and method and information recording

Details Signal processing apparatus and method and information recording Signal processing apparatus and method and information recording

1998-08-28

2000-03-07

Nappi, Robert E.

Music

Instruments

Electrical musical tone generation

84609, 84618, 84653, 84656, 84DIG9, G10H 118

Patent

active

06034315&

ABSTRACT:
A signal processing apparatus is provided with: a music tone judging device for judging a music tone or genre of a music composition composed of an input audio signal: a selecting device for selecting one of a plurality of characteristics prepared in advance for each parameter used for a compression encoding method on the basis of a judgment result of the music tone judging device; and an encoding device for generating a spectrum signal out of the input audio signal and compression-encoding the generated spectrum signal on the basis of the selected characteristic.

REFERENCES:
patent: 5552896 (1996-09-01), Yoshida
patent: 5859826 (1999-01-01), Ueno et al.

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