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1. CN104992095 - 信息验证方法和系统

Office China
Application Number 201510367441.X
Application Date 29.06.2015
Publication Number 104992095
Publication Date 21.10.2015
Grant Number 104992095
Grant Date 10.07.2018
Publication Kind B
IPC
G06F 21/32
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
30Authentication, i.e. establishing the identity or authorisation of security principals
31User authentication
32using biometric data, e.g. fingerprints, iris scans or voiceprints
G10L 15/02
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
15Speech recognition
02Feature extraction for speech recognition; Selection of recognition unit
CPC
G06F 21/32
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
30Authentication, i.e. establishing the identity or authorisation of security principals
31User authentication
32using biometric data, e.g. fingerprints, iris scans or voiceprints
G06F 2221/2133
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
2221Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
2133Verifying human interaction, e.g., Captcha
G10L 15/02
GPHYSICS
10MUSICAL INSTRUMENTS; ACOUSTICS
LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
15Speech recognition
02Feature extraction for speech recognition; Selection of recognition unit
Applicants 百度在线网络技术(北京)有限公司
Inventors 宋辉
Agents 北京清亦华知识产权代理事务所(普通合伙) 11201
Title
(ZH) 信息验证方法和系统
Abstract
(ZH)
本发明提出一种信息验证方法和系统,该信息验证方法包括获取待识别的音频片断;对所述待识别的音频片断进行特征提取,获取所述待识别的音频片断对应的特征数据;根据所述特征数据和预先生成的数据模型,获取验证结果。该方法能够提高信息验证的安全性和使用便捷性。