Patent · US Active

Method, device and storage medium for speech recognition

US11482208B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD. · CN

Inventors

Jie Li · Lo Wu, CN
Xiaorui Wang · Beijing, CN
Yan Li · Milpitas, US

Key dates

Filing date	Jun 3, 2020
Grant date	Oct 25, 2022
Priority date	—
Expiry date	Jan 20, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG10L2015/0633
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Disclosed are a method, device and readable storage medium for speech recognition. The method includes: determining speech features of the speech data by feature extraction on the speech data; determining syllable data corresponding to each of the speech features based on a plurality of feature extraction layers and a softmax function layer included in an acoustic model, where the acoustic model is configured to convert the speech feature into the syllable data; determining text data corresponding to the speech data based on a language model, a pronouncing dictionary and the syllable data, where the pronouncing dictionary is configured to convert the syllable data into the text data, and the language model is configured to evaluate the text data; and outputting the text data.

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