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:
Aug. 03, 2021

Filed:

Nov. 28, 2017
Applicant:

Ping an Technology (Shenzhen) Co., Ltd., Guangdong, CN;

Inventors:

Hao Liang, Guangdong, CN;

Ning Cheng, Guangdong, CN;

Jianzong Wang, Guangdong, CN;

Jing Xiao, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/22 (2006.01); G10L 15/06 (2013.01); G10L 15/02 (2006.01); G10L 15/16 (2006.01); G10L 15/18 (2013.01);
U.S. Cl.
CPC ...
G10L 15/06 (2013.01); G10L 15/02 (2013.01); G10L 15/16 (2013.01); G10L 15/18 (2013.01);
Abstract

Disclosed are a speech recognition method, apparatus, computer device and storage medium. The method includes: performing a framing and an acoustic feature extraction of a speech-information-to-be-tested according to a default rule to obtain a frame-level speech feature sequence; dividing the frame-level speech feature sequence into n blocks sequentially; inputting all blocks into a preset bidirectional LSTM-RNN model parallelly to obtain an output result of the corresponding neuron in an output layer of the preset bidirectional LSTM-RNN model corresponding to the forward recognition result and backward recognition result of each block to obtain a speech recognition result of the speech-information-to-be-tested. The present application can improve the speech recognition effect significantly and reduce the time delay of the speech decoding effectively.


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