Title:
認証装置、登録装置、登録方法、登録プログラム、認証方法及び認証プログラム
Document Type and Number:
Japanese Patent JP4671049
Kind Code:
B2
Abstract:
The present invention has been made to be able to highly probably prevent erroneous authentications due to a sham from taking place by means of a simple arrangement. The present invention generates an image signal S2 by shooting a finger, which is a predetermined biological site; generates a blood vessels pattern image in which a pattern of blood vessels showing characteristics of the blood vessels of the finger with respect to the image signal S1 is extracted as a characteristics parameter; calculates an image entropy H im based on the image signal S2; generates registered person identification information T fv by pairing the blood vessels pattern image and the image entropy H im ; and stores it in a flash memory 13 to register.
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Inventors:
Hiroshi Abe
Application Number:
JP2006313212A
Publication Date:
April 13, 2011
Filing Date:
November 20, 2006
Export Citation:
Assignee:
ソニー株式会社
International Classes:
G06T7/00; G06V40/14
Domestic Patent References:
| JP2003516572A | ||||
| JP61221883A | ||||
| JP2002092616A |
Attorney, Agent or Firm:
Keiki Tanabe