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公开(公告)号:US09036871B2
公开(公告)日:2015-05-19
申请号:US13773168
申请日:2013-02-21
CPC分类号: H04N7/18 , A61B3/0008 , A61B5/0033 , A61B5/0059 , A61B5/117 , G06K9/00604 , G06K9/0061 , G06K9/00912 , G06K9/036 , G06K9/2027 , G06K9/209
摘要: The present disclosure is directed towards a compact, mobile apparatus for iris image acquisition, adapted to address effects of ocular dominance in the subject and to guide positioning of the subject's iris for the image acquisition. The apparatus may include a sensor for acquiring an iris image from a subject. A compact mirror may be oriented relative to a dominant eye of the subject, and sized to present an image of a single iris to the subject when the apparatus is positioned at a suitable distance for image acquisition. The mirror may assist the subject in positioning the iris for iris image acquisition. The mirror may be positioned between the sensor and the iris during iris image acquisition, and transmit a portion of light reflected off the iris to the sensor.
摘要翻译: 本公开涉及用于虹膜图像采集的紧凑型移动装置,其适于解决对象中眼睛优势的影响并且引导用于图像采集的被摄体虹膜的定位。 该装置可以包括用于从对象获取虹膜图像的传感器。 紧凑的反射镜可以相对于被摄体的主要眼睛定向,并且当该装置定位在合适的距离以进行图像采集时,其大小适于将单个虹膜的图像呈现给对象。 镜子可以帮助被摄体定位虹膜以进行虹膜图像采集。 在光圈图像采集期间,镜可以定位在传感器和光圈之间,并将从光圈反射的一部分光传输到传感器。
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公开(公告)号:US20120243749A1
公开(公告)日:2012-09-27
申请号:US13493462
申请日:2012-06-11
IPC分类号: G06K9/46
CPC分类号: H04N7/18
摘要: A system and method for obtaining biometric imagery such as iris imagery from large capture volumes is disclosed wherein a substantially rotationally symmetric mirror such as a cone or sphere is rotated at a constant velocity about a central axis.
摘要翻译: 公开了一种用于从大的捕获体积获得诸如虹膜图像之类的生物特征图像的系统和方法,其中基本上旋转对称的反射镜(例如锥体或球体)围绕中心轴以恒定的速度旋转。
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公开(公告)号:US08212870B2
公开(公告)日:2012-07-03
申请号:US12658706
申请日:2010-02-16
CPC分类号: H04N7/18
摘要: A system and method for obtaining biometric imagery such as iris imagery from large capture volumes is disclosed wherein a substantially rotationally symmetric mirror such as a cone or sphere is rotated at a constant velocity about a central axis.
摘要翻译: 公开了一种用于从大的捕获体积获得诸如虹膜图像之类的生物特征图像的系统和方法,其中基本上旋转对称的反射镜(例如锥体或球体)围绕中心轴以恒定的速度旋转。
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公开(公告)号:US09117119B2
公开(公告)日:2015-08-25
申请号:US13440707
申请日:2012-04-05
申请人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
发明人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
IPC分类号: G06K9/00
CPC分类号: G06K9/00604 , G06K9/00221 , G06K9/00597 , G06K9/00912
摘要: The present disclosure is directed towards a compact, mobile apparatus for iris image acquisition, adapted to address effects of ocular dominance in the subject and to guide positioning of the subject's iris for the image acquisition. The apparatus may include a sensor for acquiring an iris image from a subject. A compact mirror may be oriented relative to a dominant eye of the subject, and sized to present an image of a single iris to the subject when the apparatus is positioned at a suitable distance for image acquisition. The mirror may assist the subject in positioning the iris for iris image acquisition. The mirror may be positioned between the sensor and the iris during iris image acquisition, and transmit a portion of light reflected off the iris to the sensor.
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公开(公告)号:US20120242820A1
公开(公告)日:2012-09-27
申请号:US13440707
申请日:2012-04-05
申请人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
发明人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
IPC分类号: H04N7/18
CPC分类号: G06K9/00604 , G06K9/00221 , G06K9/00597 , G06K9/00912
摘要: The present disclosure is directed towards a compact, mobile apparatus for iris image acquisition, adapted to address effects of ocular dominance in the subject and to guide positioning of the subject's iris for the image acquisition. The apparatus may include a sensor for acquiring an iris image from a subject. A compact mirror may be oriented relative to a dominant eye of the subject, and sized to present an image of a single iris to the subject when the apparatus is positioned at a suitable distance for image acquisition. The mirror may assist the subject in positioning the iris for iris image acquisition. The mirror may be positioned between the sensor and the iris during iris image acquisition, and transmit a portion of light reflected off the iris to the sensor.
摘要翻译: 本公开涉及用于虹膜图像采集的紧凑型移动装置,其适于解决对象中眼睛优势的影响并且引导用于图像采集的被摄体虹膜的定位。 该装置可以包括用于从对象获取虹膜图像的传感器。 紧凑的反射镜可以相对于被摄体的主要眼睛定向,并且当该装置定位在合适的距离以进行图像采集时,其大小适于将单个虹膜的图像呈现给对象。 镜子可以帮助被摄体定位虹膜以进行虹膜图像采集。 在光圈图像采集期间,镜可以定位在传感器和光圈之间,并将从光圈反射的一部分光传输到传感器。
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公开(公告)号:US20110211054A1
公开(公告)日:2011-09-01
申请号:US12658706
申请日:2010-02-16
IPC分类号: H04N7/18
CPC分类号: H04N7/18
摘要: A system and method for obtaining biometric imagery such as iris imagery from large capture volumes is disclosed wherein a substantially rotationally symmetric mirror such as a cone or sphere is rotated at a constant velocity about a central axis.
摘要翻译: 公开了一种用于从大的捕获体积获得诸如虹膜图像之类的生物特征图像的系统和方法,其中基本上旋转对称的反射镜(例如锥体或球体)围绕中心轴以恒定的速度旋转。
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公开(公告)号:US08958606B2
公开(公告)日:2015-02-17
申请号:US13493462
申请日:2012-06-11
CPC分类号: H04N7/18
摘要: A system and method for obtaining biometric imagery such as iris imagery from large capture volumes is disclosed wherein a substantially rotationally symmetric mirror such as a cone or sphere is rotated at a constant velocity about a central axis.
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公开(公告)号:US08606097B2
公开(公告)日:2013-12-10
申请号:US13464710
申请日:2012-05-04
IPC分类号: G03B35/00
CPC分类号: H04N5/2252 , G03B41/00 , G06K9/00255 , G06K9/209 , H04N5/23293 , H04N5/247
摘要: A system for reducing the substantially vertical extent of a wide-area biometric system and for reducing the cost and complexity of installation while maintaining high biometric performance, using a substantially horizontally configuration of cameras, preferably with an attention mechanism, and using a precision calibration system that can be used by an unskilled technician and that does not require an accurate site survey or additional materials or equipment.
摘要翻译: 一种用于减小广域生物识别系统的基本上垂直范围的系统,并且为了降低安装的成本和复杂性,同时保持较高的生物特征性能,使用相机的基本水平配置,优选地使用注意机构,并且使用精密校准系统 可由不熟练的技术人员使用,并且不需要准确的现场调查或其他材料或设备。
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公开(公告)号:US20130162799A1
公开(公告)日:2013-06-27
申请号:US13773168
申请日:2013-02-21
申请人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
发明人: Keith J. Hanna , Gary Alan Greene , David James Hirvonen , Hector T. Hoyos , George Herbert Needham Riddle
IPC分类号: H04N7/18
CPC分类号: H04N7/18 , A61B3/0008 , A61B5/0033 , A61B5/0059 , A61B5/117 , G06K9/00604 , G06K9/0061 , G06K9/00912 , G06K9/036 , G06K9/2027 , G06K9/209
摘要: The present disclosure is directed towards a compact, mobile apparatus for iris image acquisition, adapted to address effects of ocular dominance in the subject and to guide positioning of the subject's iris for the image acquisition. The apparatus may include a sensor for acquiring an iris image from a subject. A compact mirror may be oriented relative to a dominant eye of the subject, and sized to present an image of a single iris to the subject when the apparatus is positioned at a suitable distance for image acquisition. The mirror may assist the subject in positioning the iris for iris image acquisition. The mirror may be positioned between the sensor and the iris during iris image acquisition, and transmit a portion of light reflected off the iris to the sensor.
摘要翻译: 本公开涉及用于虹膜图像采集的紧凑型移动装置,其适于解决对象中眼睛优势的影响并且引导用于图像采集的被摄体虹膜的定位。 该装置可以包括用于从对象获取虹膜图像的传感器。 紧凑的反射镜可以相对于被摄体的主要眼睛定向,并且当该装置定位在合适的距离以进行图像采集时,其大小适于将单个虹膜的图像呈现给对象。 镜子可以帮助被摄体定位虹膜以进行虹膜图像采集。 在光圈图像采集期间,镜可以定位在传感器和光圈之间,并将从光圈反射的一部分光传输到传感器。
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公开(公告)号:US09055198B2
公开(公告)日:2015-06-09
申请号:US13493455
申请日:2012-06-11
IPC分类号: H04N7/18
CPC分类号: H04N7/18
摘要: A system and method for obtaining biometric imagery such as iris imagery from large capture volumes is disclosed wherein a substantially rotationally symmetric mirror such as a cone or sphere is rotated at a constant velocity about a central axis.
摘要翻译: 公开了一种用于从大的捕获体积获得诸如虹膜图像之类的生物特征图像的系统和方法,其中基本上旋转对称的反射镜例如锥体或球体以围绕中心轴线的恒定速度旋转。
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