Living body iris patterns collecting method and collector
Title：
Living body iris patterns collecting method and collector
Application Number：
 200410047920
Application Date：
 2004/06/11
Announcement Date：
 2005/02/23
Pub. Date：
 2007/02/07
Publication Number：
 1584917
Announcement Number：
 1299231
Grant Date：
 2007-2-7
Granted Pub. Date：
 2007-2-7
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 G06K 9/00
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Lin Xirong, Hu Jing, Tan Rumou
Key Words：
 Living body, iris patterns, collecting method, collector
Abstract：
 A method for collecting living body iris image includes confirming dynamic image being eye image, counting up eye image grey scale value to find out initial pupil centre, collecting a series of eye image in different focal surface to make image quality evaluation in order to confirm the best quality iris image.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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