Patent · US Active

Voice denoising method and apparatus, server and storage medium

US11064296B2 · kind B2 · utility

1Cited by

3References

20Claims

0Family size

Assignee

IFLYTEK CO., LTD. · CN

Inventors

Haikun Wang · Meekrap-oord, CN
Feng Ma · Cary, US
Zhiguo Wang · Dachau, DE

Key dates

Filing date	Jun 15, 2018
Grant date	Jul 13, 2021
Priority date	—
Expiry date	Jun 15, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2460/13
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Provided are a voice denoising method and apparatus, a server and a storage medium. The voice denoising method comprises: acquiring voice signals synchronously collected by an acoustic microphone and a non-acoustic microphone (S100); carrying out voice activity detection according to the voice signal collected by the non-acoustic microphone to obtain a voice activity detection result (S110); and according to the voice activity detection result, denoising the voice signal collected by the acoustic microphone to obtain a denoised voice signal (S120). The effect of denoising can be enhanced, and the quality of voice signals can be improved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.