Title:
VOICE DATABASE CREATION METHOD, VOICEPRINT REGISTRATION METHOD, DEVICE, EQUIPMENT AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/136801
Kind Code:
A1
Abstract:
Disclosed by the present application are a voice database creation method, a voiceprint registration method, a device, an equipment and a medium. The voice database creation method comprises: acquiring original voice data, the original voice data comprising an original user identifier and a voice collection time; pre-processing the original voice data to obtain valid voice data; obtaining a signal to noise ratio corresponding to the valid voice data; storing the valid voice data in a voice database, and establishing an index for the valid voice data in the voice database, the index comprising the original user identifier, the voice collection time, and the signal to noise ratio. The voice database creation method increases database data processing efficiency by means of pre-processing original voice data, calculating the signal to noise ratio of valid voice data, and establishing an index comprising a user identifier, a voice collection time, and the signal to noise ratio after a voice database is created.
Inventors:
ZHANG SIYING (CN)
WANG JIANZONG (CN)
XIAO JING (CN)
WANG JIANZONG (CN)
XIAO JING (CN)
Application Number:
PCT/CN2018/077234
Publication Date:
July 18, 2019
Filing Date:
February 26, 2018
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F17/30
Foreign References:
| CN106095799A | 2016-11-09 | |||
| CN106782564A | 2017-05-31 | |||
| CN102509547A | 2012-06-20 | |||
| US20070071206A1 | 2007-03-29 |
Attorney, Agent or Firm:
ZHONGDING INTELLECTUAL PROPERTY AGENCY (CN)
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