Patent · US Active

Speech recognition method and apparatus, and method and apparatus for training speech recognition model

US11798531B2 · kind B2 · utility

1Cited by

1References

20Claims

0Family size

Assignee

TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED · CN

Inventors

Jun Wang · Lo Wu, CN
Dan Su · Nanhu, CN
Dong YU · Zhejiang, CN

Key dates

Filing date	Oct 22, 2020
Grant date	Oct 24, 2023
Priority date	—
Expiry date	Mar 14, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG10L15/20
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A speech recognition method, a speech recognition apparatus, and a method and an apparatus for training a speech recognition model are provided. The speech recognition method includes: recognizing a target word speech from a hybrid speech, and obtaining, as an anchor extraction feature of a target speech, an anchor extraction feature of the target word speech based on the target word speech; obtaining a mask of the target speech according to the anchor extraction feature of the target speech; and recognizing the target speech according to the mask of the target speech.

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