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.
Patent No.:
Date of Patent:
Nov. 25, 2025
Filed:
Aug. 12, 2021
Applicant:
Huawei Technologies Co., Ltd., Guangdong, CN;
Inventors:
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/25 (2013.01); G06T 7/50 (2017.01); G06V 10/26 (2022.01); G06V 10/30 (2022.01); G06V 10/80 (2022.01); G06V 10/82 (2022.01); G06V 40/16 (2022.01); G10L 15/02 (2006.01); G10L 15/16 (2006.01); G10L 25/24 (2013.01);
U.S. Cl.
CPC ...
G10L 15/25 (2013.01); G06T 7/50 (2017.01); G06V 10/26 (2022.01); G06V 10/30 (2022.01); G06V 10/806 (2022.01); G06V 10/82 (2022.01); G06V 40/171 (2022.01); G10L 15/02 (2013.01); G10L 15/16 (2013.01); G10L 25/24 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/30201 (2013.01);
Abstract
Embodiments of this application provide a speech recognition method. The speech recognition method includes: obtaining a facial depth image and a to-be-recognized voice of a user, where the facial depth image is an image collected by using a depth camera; recognizing a mouth shape feature from the facial depth image, and recognizing a voice feature from a to-be-recognized audio; and fusing the voice feature and the mouth shape feature into an audio-video feature, and recognizing, based on the audio-video feature, a voice uttered by the user.