The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 17, 2020

Filed:

Dec. 28, 2018
Applicant:

Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Chao Li, Beijing, CN;

Weixin Zhu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/0208 (2013.01); G06N 3/08 (2006.01); G10L 25/30 (2013.01); G10L 25/84 (2013.01);
U.S. Cl.
CPC ...
G10L 21/0208 (2013.01); G06N 3/08 (2013.01); G10L 25/30 (2013.01); G10L 25/84 (2013.01);
Abstract

The present application provides a voice processing method, an apparatus, a device, and a storage medium, including: acquiring a first acoustic feature of each of N voice frames, where N is a positive integer greater than 1; applying a neural network algorithm to N first acoustic features to obtain a first mask; modifying the first mask according to VAD information of the N voice frames to obtain a second mask; and processing the N first acoustic features according to the second mask to obtain a second acoustic feature, resulting in more effective noise suppression and a lower damage to the voice.


Find Patent Forward Citations

Loading…