| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a listener to regulate a sound volume balance of each sound source, in an audio signal distributed mixedly with the plurality of sound sources, and to allow reproduction with the sound volume balance fit to the individual listener. <P>SOLUTION: A sound source stationary position, and a required sound source band are assigned optionally in the multichannel signal mixed with the plurality of sound sources, necessary components are extracted and separated by a correlation and a frequency selection filter, the output sound volume balance is controlled, and remixing is carried out to be reproduced using a reproducing device. <P>COPYRIGHT: (C)2009,JPO&INPIT |
