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:
Mar. 10, 2020

Filed:

Jan. 02, 2018
Applicant:

Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Xiangang Li, Beijing, CN;

Xuewei Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 15/187 (2013.01); G10L 15/22 (2006.01); G10L 15/02 (2006.01); G10L 15/193 (2013.01); G06F 17/27 (2006.01); G10L 15/06 (2013.01); G10L 15/16 (2006.01);
U.S. Cl.
CPC ...
G10L 15/187 (2013.01); G10L 15/02 (2013.01); G10L 15/193 (2013.01); G10L 15/22 (2013.01); G06F 17/2735 (2013.01); G10L 15/063 (2013.01); G10L 15/16 (2013.01); G10L 2015/025 (2013.01); G10L 2015/0635 (2013.01);
Abstract

Embodiments of the present disclosure provide a method and a device for recognizing a speech based on a Chinese-English mixed dictionary. The method includes acquiring a Chinese-English mixed dictionary marked by an international phonetic alphabet, in which, the Chinese-English mixed dictionary includes a Chinese dictionary and an English dictionary revised by Chinglish; by taking the Chinese-English mixed dictionary as a training dictionary, taking a one-layer Convolutional Neural Network and a five-layer Long Short-Term Memory as a model, taking a state of the IPA as a target and taking a connectionist temporal classifier as a training criterion, training the model to obtain a trained CTC acoustic model; and performing a speech recognition on a Chinese-English mixed language based on the trained CTC acoustic model.


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