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Title:
BACK OF HAND AUTHENTICATION SYSTEM AND BACK OF HAND AUTHENTICATION METHOD
Document Type and Number:
Japanese Patent JP2011258209
Kind Code:
A
Abstract:

To provide a back of hand authentication system and a back of hand authentication method which verify the identity of a user by imaging the user's back of hand vein pattern and matching a branch point, a branch feature, and an optimum branch point weighted value of the vein pattern providing most stable optimum branch characteristics for an individual.

The back of hand authentication system includes: a back of hand authentication terminal device having a finger imaging camera for taking a picture of user's fingers, a back of hand imaging camera for taking an original image of a user's back of hand, and a video decoder connected to the finger imaging camera and the back of hand imaging camera, which converts the original images of the finger and the back of hand into a digital finger image and a digital back of hand image respectively and outputs them through a communication control unit; and a back of hand authentication server having a processor for authentication processing, an authentication information database for storing a reference image and a vein pattern optimum distribution characteristic information used for authentication processing for each personal identification code, a temporary storage memory for storing information temporarily at the time of authentication processing, and an external device interface for outputting an authentication result to an external device.


Inventors:
CHE FAN SU
Application Number:
JP2011000139391
Publication Date:
December 22, 2011
Filing Date:
June 23, 2011
Export Citation:
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Assignee:
TEXPIA INC
International Classes:
G06T7/00; A61B5/117; G06T1/00; H04L9/32
Domestic Patent References:
JPH10295674A1998-11-10
JP2006026427A2006-02-02
JP2002015298A2002-01-18
JP2002083298A2002-03-22
JP2004054698A2004-02-19
JP2004213395A2004-07-29
JP2001197308A2001-07-19
JP2003242492A2003-08-29
JP2007075305A2007-03-29
JPH10295674A1998-11-10
JP2006026427A2006-02-02
JP2002015298A2002-01-18
JP2002083298A2002-03-22
JP2004054698A2004-02-19
JP2004213395A2004-07-29
JP2001197308A2001-07-19
JP2003242492A2003-08-29
JP2007075305A2007-03-29
Attorney, Agent or Firm:
三好 秀和
伊藤 正和
高橋 俊一
高松 俊雄
鹿又 弘子