Invention Grant
- Patent Title: Speech recognition method, apparatus, and computer readable storage medium
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Application No.: US16642371Application Date: 2017-11-28
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Publication No.: US11081103B2Publication Date: 2021-08-03
- Inventor: Hao Liang , Ning Cheng , Jianzong Wang , Jing Xiao
- Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Applicant Address: CN Guangdong
- Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee Address: CN Guangdong
- Priority: CN201710994268.5 20171023
- International Application: PCT/CN2017/113230 WO 20171128
- International Announcement: WO2019/080248 WO 20190502
- Main IPC: G10L15/22
- IPC: G10L15/22 ; G10L15/06 ; G10L15/02 ; G10L15/16 ; G10L15/18

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.
Public/Granted literature
- US20210074264A1 SPEECH RECOGNITION METHOD, APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM Public/Granted day:2021-03-11
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