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1. 发明授权

US08855378B2 Biometric authentication device and method 有权
标题翻译：生物识别装置及方法
公开(公告)号：US08855378B2
公开(公告)日：2014-10-07
申请号：US13534214
申请日：2012-06-27
申请人： Mitsuaki Fukuda , Soichi Hama , Takahiro Aoki , Yuka Jo
发明人： Mitsuaki Fukuda , Soichi Hama , Takahiro Aoki , Yuka Jo
IPC分类号： G06K9/00
CPC分类号： G06K9/00885 , G06K9/00033 , G06K2009/00932
摘要： A biometric authentication device includes, an acquisition unit configured to repeatedly image a biological part of an authenticated person while changing a relative position with respect to the biological part so as to acquire time-series biological images; a detection unit configured to detect a pixel corresponding among the biological images from the time-series biological images; an extraction unit configured to extract a pixel of which a pixel value includes a surface reflection component from the biological part, from each of the time-series biological images, on the basis of a degree of divergence of temporal variation of a pixel value of the detected pixel in the time-series biological images from an estimation result of temporal variation; a generation unit configured to correct the pixel value of the extracted pixel on the basis of a pixel value; and an authentication unit configured to perform personal authentication of the authenticated person.
摘要翻译：一种生物体认证装置，包括：获取单元，被配置为在改变相对于所述生物部位的相对位置的同时反复成像所述认证人的生物部分，以便获取时间序列生物图像; 检测单元，被配置为从所述时间序列生物图像检测对应于所述生物图像的像素; 提取单元，被配置为基于所述时间序列生物图像中的每一个从所述生物体部分中提取像素值包括表面反射分量的像素，所述提取单元基于所述时间序列生物图像的像素值的时间变化的发散度根据时间变化的估计结果检测出时间序列生物图像中的像素; 生成单元，被配置为基于像素值校正所提取的像素的像素值; 以及认证单元，被配置为执行认证人的个人认证。

2. 发明申请

US20130011015A1 BIOMETRIC AUTHENTICATON DEVICE, BIOMETRIC AUTHENTICATION PROGRAM, AND BIOMETRIC AUTHENTICATION METHOD 有权
标题翻译：生物识别认证设备，生物认证程序和生物识别认证方法（BIOMETRIC AUTHENTICATON DEVICE，BIOMETRIC AUTHENTICATION PROGRAM AND BIOMETRIC AUTHENTICATION METHOD
公开(公告)号：US20130011015A1
公开(公告)日：2013-01-10
申请号：US13614270
申请日：2012-09-13
申请人： Yuka Jo , Takahiro Aoki , Soichi Hama , Mitsuaki Fukuda
发明人： Yuka Jo , Takahiro Aoki , Soichi Hama , Mitsuaki Fukuda
IPC分类号： G06K9/00
CPC分类号： G06K9/3233 , G06K9/00013
摘要： A biometric authentication device that authenticates a user using biological features of the user, the biometric authentication device includes: an illumination unit configured to illuminate a target which represents the biological features; an image sensor configured to obtain a first captured image by capturing the target illuminated by the illumination unit, and obtain a second captured image by capturing the target not illuminated by the illumination unit; an acquisition unit configured to acquire from a storage unit a mask which has a target area approximating the shape of the target in the first and second captured images obtained by the image sensor; and a detection unit configured to detect light other than illumination light illuminated by the illumination unit based on the mask acquired by the acquisition unit and at least one of the first and second images.
摘要翻译：一种生物体认证装置，其使用者使用生物特征来认证用户，生物体认证装置包括：照明单元，被配置为照亮表示生物特征的目标; 图像传感器，被配置为通过捕获由所述照明单元照射的目标来获得第一拍摄图像，并且通过捕获由所述照明单元未被照射的所述目标来获得第二拍摄图像; 获取单元，被配置为从存储单元获取具有接近由所述图像传感器获得的所述第一和第二捕获图像中的所述目标的形状的目标区域的掩模; 以及检测单元，被配置为基于由所述获取单元获取的掩模和所述第一和第二图像中的至少一个来检测由所述照明单元照射的照明光以外的光。

3. 发明申请

US20120230551A1 BIOMETRIC-INFORMATION PROCESSING DEVICE, METHOD OF PROCESSING BIOMETRIC INFORMATION, AND COMPUTER-READABLE RECORDING MEDIUM STORING BIOMETRIC-INFORMATION PROCESSING PROGRAM 有权
标题翻译：生物信息处理设备，处理生物信息的方法和计算机可读记录介质存储生物信息处理程序
公开(公告)号：US20120230551A1
公开(公告)日：2012-09-13
申请号：US13401247
申请日：2012-02-21
申请人： Soichi HAMA , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
发明人： Soichi HAMA , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
IPC分类号： G06K9/00
CPC分类号： G06K9/00033 , G06K9/036
摘要： A biometric-information processing device includes an image acquisition unit configured to acquire an image of a biometric object using light reflected from the biometric object. The biometric-information processing device further includes an extracting unit configured to extract a frequency component having a frequency higher than a predetermined spatial frequency at the image acquired by the image acquisition unit.
摘要翻译：生物体信息处理装置包括图像获取单元，被配置为使用从生物体对象反射的光来获取生物体图像。所述生物体信息处理装置还具备提取单元，被配置为在由所述图像获取单元获取的图像上提取具有高于预定空间频率的频率的频率分量。

4. 发明授权

US08977009B2 Biometric authentication device, biometric authentication program, and biometric authentication method 有权
标题翻译：生物认证设备，生物认证程序和生物识别方法
公开(公告)号：US08977009B2
公开(公告)日：2015-03-10
申请号：US13614270
申请日：2012-09-13
申请人： Yuka Jo , Takahiro Aoki , Soichi Hama , Mitsuaki Fukuda
发明人： Yuka Jo , Takahiro Aoki , Soichi Hama , Mitsuaki Fukuda
IPC分类号： G06K9/00 , G06K9/32
CPC分类号： G06K9/3233 , G06K9/00013
摘要： A biometric authentication device that authenticates a user using biological features of the user, the biometric authentication device includes: an illumination unit configured to illuminate a target which represents the biological features; an image sensor configured to obtain a first captured image by capturing the target illuminated by the illumination unit, and obtain a second captured image by capturing the target not illuminated by the illumination unit; an acquisition unit configured to acquire from a storage unit a mask which has a target area approximating the shape of the target in the first and second captured images obtained by the image sensor; and a detection unit configured to detect light other than illumination light illuminated by the illumination unit based on the mask acquired by the acquisition unit and at least one of the first and second images.
摘要翻译：一种生物体认证装置，其使用者使用生物特征来认证用户，生物体认证装置包括：照明单元，被配置为照亮表示生物特征的目标; 图像传感器，被配置为通过捕获由所述照明单元照射的目标来获得第一拍摄图像，并且通过捕获由所述照明单元未被照射的所述目标来获得第二拍摄图像; 获取单元，被配置为从存储单元获取具有接近由所述图像传感器获得的所述第一和第二捕获图像中的所述目标的形状的目标区域的掩模; 以及检测单元，被配置为基于由所述获取单元获取的掩模和所述第一和第二图像中的至少一个来检测由所述照明单元照射的照明光以外的光。

5. 发明授权

US08744138B2 Biometric-information processing device, method of processing biometric information, and computer-readable recording medium storing biometric-information processing program 有权
公开(公告)号：US08744138B2
公开(公告)日：2014-06-03
申请号：US13401247
申请日：2012-02-21
申请人： Soichi Hama , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
发明人： Soichi Hama , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
IPC分类号： G06K9/00
摘要： A biometric-information processing device includes an image acquisition unit configured to acquire an image of a biometric object using light reflected from the biometric object. The biometric-information processing device further includes an extracting unit configured to extract a frequency component having a frequency higher than a predetermined spatial frequency at the image acquired by the image acquisition unit.

6. 发明申请

US20130051628A1 BIOMETRIC AUTHENTICATION DEVICE AND METHOD 有权
标题翻译：生物识别装置及方法
公开(公告)号：US20130051628A1
公开(公告)日：2013-02-28
申请号：US13534214
申请日：2012-06-27
申请人： Mitsuaki Fukuda , Soichi Hama , Takahiro Aoki , Yuka Jo
发明人： Mitsuaki Fukuda , Soichi Hama , Takahiro Aoki , Yuka Jo
IPC分类号： G06K9/46
CPC分类号： G06K9/00885 , G06K9/00033 , G06K2009/00932
摘要： A biometric authentication device includes, an acquisition unit configured to repeatedly image a biological part of an authenticated person while changing a relative position with respect to the biological part so as to acquire time-series biological images; a detection unit configured to detect a pixel corresponding among the biological images from the time-series biological images; an extraction unit configured to extract a pixel of which a pixel value includes a surface reflection component from the biological part, from each of the time-series biological images, on the basis of a degree of divergence of temporal variation of a pixel value of the detected pixel in the time-series biological images from an estimation result of temporal variation; a generation unit configured to correct the pixel value of the extracted pixel on the basis of a pixel value; and an authentication unit configured to perform personal authentication of the authenticated person.
摘要翻译：一种生物体认证装置，包括：获取单元，被配置为在改变相对于所述生物部位的相对位置的同时反复成像所述认证人的生物部分，以便获取时间序列生物图像; 检测单元，被配置为从所述时间序列生物图像检测对应于所述生物图像的像素; 提取单元，被配置为基于所述时间序列生物图像中的每一个从所述生物体部分中提取像素值包括表面反射分量的像素，所述提取单元基于所述时间序列生物图像的像素值的时间变化的发散度根据时间变化的估计结果检测出时间序列生物图像中的像素; 生成单元，被配置为基于像素值校正所提取的像素的像素值; 以及认证单元，被配置为执行认证人的个人认证。

7. 发明授权

US08787624B2 Biometric-information processing device, method of processing biometric information, and computer-readable recording medium storing biometric-information processing program 有权
标题翻译：生物特征信息处理装置，生物体信息处理方法和存储生物体信息处理程序的计算机可读记录介质
公开(公告)号：US08787624B2
公开(公告)日：2014-07-22
申请号：US13401247
申请日：2012-02-21
申请人： Soichi Hama , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
发明人： Soichi Hama , Mitsuaki Fukuda , Takahiro Aoki , Yuka Jo
IPC分类号： G06K9/00 , G06K9/03
CPC分类号： G06K9/00033 , G06K9/036
摘要： A biometric-information processing device includes an image acquisition unit configured to acquire an image of a biometric object using light reflected from the biometric object. The biometric-information processing device further includes an extracting unit configured to extract a frequency component having a frequency higher than a predetermined spatial frequency at the image acquired by the image acquisition unit.
摘要翻译：生物体信息处理装置包括图像获取单元，被配置为使用从生物体对象反射的光来获取生物体图像。所述生物体信息处理装置还具备提取单元，被配置为在由所述图像获取单元获取的图像上提取具有高于预定空间频率的频率的频率分量。

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