ACOUSTIC SIGNAL SEPARATION DEVICE AND ACOUSTIC SIGNAL SEPARATING METHOD
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United States of America Patent
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Jun 24, 2021
app pub date -
Jan 15, 2018
filing date -
Jan 15, 2018
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In an acoustic signal separation device (1), a determination unit (6) determines whether or not components from a plurality of sound sources are mixed in each of acoustic signals of respective components regenerated by a signal regeneration unit (5), and when it is determined that a plurality of components is mixed, a series of processes by a feature value extraction unit (2), a data estimation unit (3), a data classification unit (4), and a signal regeneration unit (5) is repeatedly executed until acoustic signals of the components of the respective sound sources are regenerated.
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