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.
SPEECH COLLECTOR IN CAR CABIN
SPRACHSAMMLER IM FAHRZEUGINNENRAUM
COLLECTEUR DE PAROLE DANS L'HABITACLE D'UNE AUTOMOBILE
03.05.2017
Patent
Elektronische Ressource
Englisch
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