Speech collector in car cabin
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
Oct 20, 2016
filing date -
Oct 27, 2015
priority date (Note) -
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Abstract
An apparatus includes a first microphone disposed near a first seat in a car cabin, the first seat configured to seat a first occupant, a second microphone disposed near a second seat in the car cabin, the second seat configured to seat a second occupant, a processor, and a memory storing a computer program. The computer program, when executed, causes the processor to execute operations including: estimating a first mixed speech using a second signal acquired by the second microphone, the first mixed speech including a first speech that has been uttered by the second occupant and has entered the first microphone, and removing the first mixed speech from a first signal acquired by the first microphone.
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