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公开(公告)号:US20090148005A1
公开(公告)日:2009-06-11
申请号:US12290277
申请日:2008-10-29
申请人: Robert K. Rowe
发明人: Robert K. Rowe
IPC分类号: G06K9/00
CPC分类号: G06K9/00046 , G06K9/0012 , G06K9/2018
摘要: Methods and systems are provided for performing a biometric measurement on an individual. A purported skin site of the individual is illuminated under a plurality of distinct optical conditions during a single illumination session. Light scattered beneath a surface of the purported skin site is received separately for each of the plurality of distinct optical conditions. A multispectral image of the purported skin site is derived from the received light. A biometric function is performed with the derived multispectral image.
摘要翻译: 提供了用于对个体进行生物测量的方法和系统。 在单个照明会话期间,在多个不同光学条件下照射个体的声称皮肤部位。 分散在所述多个不同光学条件中的每一个的所述皮肤部位的表面下方散射的光。 所述皮肤部位的多光谱图像来自接收到的光。 使用导出的多光谱图像执行生物特征函数。
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公开(公告)号:US07545963B2
公开(公告)日:2009-06-09
申请号:US11458619
申请日:2006-07-19
申请人: Robert K. Rowe
发明人: Robert K. Rowe
IPC分类号: G06K9/00
CPC分类号: G06K9/00033 , G06K9/00046 , G06K9/2018
摘要: Methods and systems are provided for performing a biometric function. A purported skin site of an individual is illuminated with illumination light. The purported skin site is in contact with a surface. Light scattered from the purported skin site is received in a plane that includes the surface. An image is formed from the received light. An image-texture measure is generated from the image. The generated image-texture measure is analyzed to perform the biometric function.
摘要翻译: 提供了用于执行生物特征函数的方法和系统。 个人的声称皮肤部位用照明灯照亮。 声称的皮肤部位与表面接触。 从声称皮肤部位散射的光在包含表面的平面中被接收。 从接收的光形成图像。 从图像生成图像纹理度量。 分析生成的图像纹理度量以执行生物特征函数。
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公开(公告)号:US20080232653A1
公开(公告)日:2008-09-25
申请号:US12051173
申请日:2008-03-19
申请人: Robert K. Rowe
发明人: Robert K. Rowe
IPC分类号: A61B5/117
CPC分类号: A61B5/0059 , A61B5/0062 , A61B5/1172 , A61B5/6826 , A61B5/6838 , A61B5/726 , A61B5/7264 , A61B2562/0233 , A61B2562/046 , G06K9/00 , G06K9/00046 , G06K9/28 , G06K2009/0006 , G06K2009/00932 , G07C9/00158
摘要: Systems, devices, methods, and software are described for biometric sensors that permit a reduction in the size of the sensing area without significant reduction in biometric functionality of the sensor. A skin site of an individual is illuminated, and light scattered from the skin site is received. An image of a locally consistent feature of the skin site is formed from the received light. The locally consistent feature is analyzed to perform a biometric function.
摘要翻译: 为生物特征传感器描述了系统,设备,方法和软件,其允许减小感测区域的尺寸,而不会显着降低传感器的生物特征功能。 照射个体的皮肤部位,接收从皮肤部位散射的光。 从接收到的光形成皮肤部位的局部一致特征的图像。 分析本地一致的特征以执行生物特征函数。
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公开(公告)号:US20080192988A1
公开(公告)日:2008-08-14
申请号:US11779998
申请日:2007-07-19
IPC分类号: G06K9/00
CPC分类号: G06K9/00375 , G06K9/00046 , G06K9/6293 , G06K2009/0006 , G06K2009/00932
摘要: A skin site of an individual is illuminated and light scattered from the skin site under multispectral conditions is received. The light includes light scattered from tissue beneath a surface of the skin site. Multiple biometric modalities are derived from the received light. The biometric modalities are fused into a combined biometric modality that is analyzed to perform a biometric function.
摘要翻译: 个体的皮肤部位被照亮,并且在多光谱条件下从皮肤部位散射光。 光包括从皮肤部位表面下方的组织散射的光。 从接收光导出多个生物特征模态。 生物统计学方法被融合成一个组合的生物统计学方法,被分析以执行生物特征函数。
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95.
公开(公告)号:US07043288B2
公开(公告)日:2006-05-09
申请号:US10116272
申请日:2002-04-04
IPC分类号: A61B5/00
CPC分类号: A61B5/7264 , A61B5/0059 , A61B5/0075 , A61B5/6824 , A61B5/7203
摘要: Apparatus and methods for spectroscopic analysis of human tissue to classify an individual as diabetic or non-diabetic, or to determine the probability, progression or level of diabetes in an individual. Tissue optical information of an individual, including at least a measurement of at least one wavelength or group of wavelengths indicative of glycosylated collagen content in tissue, is analyzed using multivariate techniques. The multivariate techniques include an algorithm developed from optical information from individuals having a known disease state. At least one factor in the algorithm is dependent on or a function of the measurement of the at least one wavelength or group of wavelengths indicative of glycosylated collagen content in tissue from the optical information of individuals forming the database.
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