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Patent Searching and Data


Title:
IRIS IMAGE PROCESSING DEVICE
Document Type and Number:
Japanese Patent JPH10137219
Kind Code:
A
Abstract:

To make a device inexpensive and compact by omitting an illuminator for a 1st camera and enabling the use of a general camera for visible light as a 1st camera.

When the positions of eyes can not specified since a figure in the image of upper half body photographed by 1st cameras 1 and 2 is a silhouette, an image processing part 4 gives the information on the silhouette area in the figure to a movable control part 6, the movable control part 6 drives a movable mechanism 5, and the inside of this area is photographed by a 2nd camera 3. The image processing part 4 searches the positions of eyes from that image and applies the position information of eyes provided by that search to the movable control part 6, the movable control part 6 drives the movable mechanism 5, the eyes of the figure are photographed by the 2nd camera 3, and the image processing part 4 possesses iris images from the enlarged images of eyes provided by that photographing.


Inventors:
HOSHINO TADAHIRO
Application Number:
JP1996000300657
Publication Date:
May 26, 1998
Filing Date:
November 12, 1996
Export Citation:
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Assignee:
OKI ELECTRIC IND CO LTD
International Classes:
A61B5/117; G06T1/00; G06T7/00; (IPC1-7): A61B5/117; G06T1/00; G06T7/00
Attorney, Agent or Firm:
金倉 ε–¬δΊŒ