A RANDOM VOICE PRINT CIPHER CERTIFICATION SYSTEM, RANDOM VOICE PRINT CIPHER LOCK AND GENERATING METHOD THEREOF

Title:

A RANDOM VOICE PRINT CIPHER CERTIFICATION SYSTEM, RANDOM VOICE PRINT CIPHER LOCK AND GENERATING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2008/083571

Kind Code:

A1

Abstract:

A random voice print certification system includes a training system, a random cipher generator, and a testing system, for training or testing original input speech data. At training speech, the training system obtains an appointment voice print feature model parameter groups from the original input speech data, and a plurality of voice print feature units are obtained from the appointment voice print feature model parameter groups, and the voice print feature units are combined to form at least one reference voice print cipher group, for performing speech testing task in testing system. At performing testing speech, the random cipher generator randomly generates at least one reference voice print cipher group from the voice print feature units of the appointment voice print feature model parameter groups, to form a random voice print cipher lock.

Inventors:

YU KUN-LANG (CN)
OUYANG YEN-CHIEH (CN)

Application Number:

PCT/CN2007/071200

Publication Date:

July 17, 2008

Filing Date:

December 06, 2007

Export Citation:

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Assignee:

TOP DIGITAL CO LTD (CN)
YU KUN-LANG (CN)
OUYANG YEN-CHIEH (CN)

International Classes:

G06F21/32; G07F7/10; G10L17/00; G10L17/02; G10L17/06; H04L9/32

Foreign References:

CN1610294A	2005-04-27
US5995927A	1999-11-30
US20020104027A1	2002-08-01
CN1808567A	2006-07-26
TW490655B	2002-06-11

Other References: