The present specification provides a device for processing a speech signal capable of improving a speech recognition rate by using a microphone installed in a closed space. The device for processing the speech signal according to the present specification comprises a static noise probability function part; a convergence variable calculation part; an adaptive filter part; a summation part; a gain calculation part; and a multiplication part.
본 명세서는 폐쇄된 공간에 설치된 마이크로폰을 이용하여 음성 인식률을 향상시킬 수 있는 음성 신호 처리 장치를 제공한다. 본 명세서에 따른 음성 신호 처리 장치는 잡음확률함수부, 수렴변수계산부, 적응필터부, 합산부, 이득계산부 및 곱셈부를 포함하는 음성 신호 처리 장치이다.
VOICE SIGNAL PROCESSING APPARATUS AND METHOD USING MICROPHONES INSTALLED IN AN ENCLOSED SPACE
폐쇄된 공간에 설치된 마이크로폰을 이용한 음성 신호 처리 장치 및 방법
2022-11-22
Patent
Elektronische Ressource
Koreanisch
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