APPARATUS AND METHOD FOR REMOVING AMBIENT NOISE IN SPEECH WAVEFORM BY USING BAND-PASS FILTER AND DEEP LEARNING

Title:

APPARATUS AND METHOD FOR REMOVING AMBIENT NOISE IN SPEECH WAVEFORM BY USING BAND-PASS FILTER AND DEEP LEARNING

Document Type and Number:

WIPO Patent Application WO/2024/085299

Kind Code:

A1

Abstract:

The present invention relates to an apparatus and a method for removing ambient noise in a speech waveform by using a band-pass filter and deep learning, wherein the apparatus and method are implemented to remove ambient noise from a speech waveform mixed with the ambient noise and extract only a clean speech waveform so that a human's speech can be easily understood.

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Inventors:

PARK YOUNG HOON (KR)

Application Number:

PCT/KR2022/016958

Publication Date:

April 25, 2024

Filing Date:

November 02, 2022

Export Citation:

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Assignee:

HEARDL LTD (KR)

International Classes:

G10L21/0208; G06N3/08; G10L19/26; G10L25/15; G10L25/90

Foreign References:

JPH08123486A	1996-05-17
KR20170087211A	2017-07-28
KR20220114365A	2022-08-17
JP2016143043A	2016-08-08
US5642464A	1997-06-24

Attorney, Agent or Firm:

LEE, Cheol Hee (KR)

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