Title:
ELECTRONIC APPARATUS, SPEECH SYNTHESIS METHOD, AND COMPUTER READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/056500
Kind Code:
A1
Abstract:
Disclosed in the present application are an electronic apparatus, speech synthesis method, and storage medium. The method comprises: upon receiving a text to be synthesized, dividing sentences and phrases of the text to be synthesized into words, determining, according to a predetermined mapping relationship between words, pronunciation durations, and pronunciation fundamental frequencies, a pronunciation duration and pronunciation fundamental frequency corresponding to each of the words, and categorizing, according to a predetermined pronunciation dictionary, respective words into predetermined speech feature types; extracting, according to the speech feature and pronunciation duration of each word, a predetermined type of acoustic feature vector corresponding to the text to be synthesized; inputting, into a trained predetermined type identification model, the predetermined type of acoustic feature vector corresponding to the text to be synthesized , and identifying a voiceprint feature of the text to be synthesized; and generating, according to the identified voiceprint feature and the pronunciation fundamental frequencies of the words, speech corresponding to the text to be synthesized. The technical solution in the present application enables highly accurate, natural, and clear speech synthesis results.
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Inventors:
LIANG HAO (CN)
CHENG NING (CN)
WANG JIANZONG (CN)
XIAO JING (CN)
CHENG NING (CN)
WANG JIANZONG (CN)
XIAO JING (CN)
Application Number:
PCT/CN2017/108766
Publication Date:
March 28, 2019
Filing Date:
October 31, 2017
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G10L13/08
Foreign References:
| CN101894547A | 2010-11-24 | |||
| CN101710488A | 2010-05-19 | |||
| US20050055207A1 | 2005-03-10 |
Attorney, Agent or Firm:
SHENZHEN WORLD INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP ) (CN)
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