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公开(公告)号:WO1998008439A1
公开(公告)日:1998-03-05
申请号:PCT/US1997014873
申请日:1997-08-22
Applicant: SENSAR, INC. , THE SARNOFF CORPORATION
Inventor: SENSAR, INC. , THE SARNOFF CORPORATION , NEGIN, Michael , CHMIELEWSKI, Thomas, A., Jr. , SAINSBURY, Robin , SALGANICOFF, Marcos , HANNA, Keith, James , MANDELBAUM, Robert , MISHRA, Deepam
IPC: A61B05/117
CPC classification number: G07C9/00158 , A61B3/1216 , A61B3/145 , A61B5/117 , A61B5/1171 , G06K9/00597 , G06K9/00604
Abstract: At least one wide field of view camera (3) and with an associated illuminator (6, 10) obtains sufficient images of a person to be identified so that x, y, z coordinates can be established for the expected position of that person's eye. The coordinates are used to direct a narrow field of view camera (16) and associated illuminators (21-23) to take an image of the eye (76, 78) that can be used for to identifying the person using iris verification and recognition algorithms. These illuminators are positioned and illuminated to eliminate or minimize specularities and reflections that obscure the iris (76).
Abstract translation: 至少一个宽视场相机(3)和相关的照明器(6,10)获得要识别的人的足够的图像,以便可以为该人眼睛的预期位置建立x,y,z坐标。 坐标用于引导窄视场摄像机(16)和相关照明器(21-23),以拍摄可用于识别人的眼睛(76,78)的图像,其使用虹膜验证和识别算法 。 这些照明器被定位和照明,以消除或最小化掩盖虹膜(76)的镜面和反射。
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公开(公告)号:WO1997043677A1
公开(公告)日:1997-11-20
申请号:PCT/US1997008131
申请日:1997-05-14
Applicant: SENSAR, INC.
Inventor: SENSAR, INC. , CHMIELEWSKI, Thomas, A., Jr. , VONHOF, George, A. , NEGIN, Michael
IPC: G02B17/08
CPC classification number: G07F19/20 , G02B26/0816 , G06K9/00604 , G07C9/00158 , G07F19/201 , G07F19/207 , H04N13/207 , H04N13/239 , H04N13/246 , H04N13/254 , H04N13/296 , H04N2013/0081
Abstract: A compact image steering and focusing device has a generally rectangular frame containing a pan/tilt mirror and at least one lens. There is a tilt plane bisecting the frame. A mirror drive motor is attached to the frame on one side of the tilt plane and a lens motor is attached to the frame on the other side of the tilt plane. The frame is rotatably attached to a stand and connected to a frame drive motor mounted on the stand. The device can fit behind the cover plate of an automated teller machine. This system is preferably used with a narrow field of view camera and two wide field of view cameras. Images from the wide field of view cameras are used to focus the narrow field of view camera on one eye of the automated teller machine user to identify the user by iris analysis and comparison to an iris image on file.
Abstract translation: 紧凑型图像转向和聚焦装置具有包含摇摄/倾斜镜和至少一个透镜的大致矩形框架。 有一个平面对齐的倾斜平面。 镜面驱动马达安装在倾斜平面一侧的框架上,透镜马达安装在倾斜平面另一侧的框架上。 框架可旋转地附接到支架并连接到安装在支架上的框架驱动马达。 该装置可以安装在自动取款机的盖板后面。 该系统优选地与窄视野相机和两个宽视场相机一起使用。 来自宽视野摄像机的图像用于将窄视野摄像机聚焦在自动柜员机用户的一只眼睛上,以通过虹膜分析和与文件上的虹膜图像进行比较来识别用户。
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