Biometric authentication apparatus and biometric authentication method

    公开(公告)号:US10896250B2

    公开(公告)日:2021-01-19

    申请号:US16258805

    申请日:2019-01-28

    申请人: FUJITSU LIMITED

    IPC分类号: G06F21/32 G06K9/00 G06F3/0488

    摘要: A biometric authentication apparatus includes an imaging device, a display device, a memory, and a processor configured to display, on a screen of the display device, a guidance indicating a target area to be in contact with a part of a human body, detect whether the part of the human body is in contact with the target area, when the part of the human body is in contact with the target area, determine a distance between the imaging device and another part of the human body in accordance with an image captured by the imaging device, the image including the other part of the human body, and perform a change of a display position of the guidance in accordance with the determined distance.

    Biometric authentication apparatus, biometric authentication system and biometric authentication method

    公开(公告)号:US10726282B2

    公开(公告)日:2020-07-28

    申请号:US15840212

    申请日:2017-12-13

    申请人: FUJITSU LIMITED

    摘要: A processor obtains characteristics information of a biometric image captured while casting first or second illumination light onto an authentication target. The first illumination light includes light of a first wavelength, and the second illumination light includes light of the first wavelength and light of a second wavelength. The processor reads characteristics information of a biometric image captured while casting illumination light cast onto the authentication target from a memory that stores first characteristics information of a first biometric image and second characteristics information of a second biometric image. The first biometric image is captured while casting the first illumination light onto a registration target, and the second biometric image is captured while casting the second illumination light onto the registration target. The processor calculates a similarity between the obtained characteristics information and the characteristics information read from the memory, and conducts authentication.

    Biometric image processing apparatus and biometric image processing method

    公开(公告)号:US10303917B2

    公开(公告)日:2019-05-28

    申请号:US15457440

    申请日:2017-03-13

    申请人: FUJITSU LIMITED

    IPC分类号: G06K9/00

    摘要: A biometric image processing apparatus includes an imaging device that captures a first image of a biometric part that is irradiated with light having a first wavelength, and a second image of the biometric part irradiated with light having a second wavelength shorter than the first wavelength, and a computing device that computes a third image by subtracting from the first image an image in which a luminance of the second image is attenuated.

    Biometric authentication device, biometric authentication method and computer-readable non-transitory medium

    公开(公告)号:US10102416B2

    公开(公告)日:2018-10-16

    申请号:US15401175

    申请日:2017-01-09

    申请人: FUJITSU LIMITED

    摘要: A biometric authentication device includes: a memory; and a processor coupled to the memory and the processor configured to execute a process, the process comprising: extracting a finger crotch from a palm image for comparison; extracting a finger root wrinkle from the palm image for comparison; adjusting at least one of a position of a biometric feature for comparison of the palm image for comparison and a position of an enrollment biometric feature of an enrolled palm image, based on position information of the finger crotch extracted in the extracting of the finger crotch and position information of the wrinkle extracted in the extracting of the finger root wrinkle; and comparing the biometric feature for comparison and the enrollment biometric feature after the adjusting.

    ILLUMINATION APPARATUS
    8.
    发明申请

    公开(公告)号:US20180114080A1

    公开(公告)日:2018-04-26

    申请号:US15785590

    申请日:2017-10-17

    申请人: Fujitsu Limited

    IPC分类号: G06K9/00 G06K9/20

    摘要: A disclosed illumination apparatus includes first and second light sources that generate light for an illumination area to be illuminated; a first substrate on which the first and second light sources are mounted; and a second substrate that is disposed in an illumination direction of the light of the first and second light sources with respect to the first substrate, the second substrate having first and second diffraction grating elements formed integrally therewith, the first diffraction grating element being provided for the first light source, and the second diffraction grating element being provided for the second light source.

    BIOMETRIC AUTHENTICATION SYSTEM AND METHOD
    9.
    发明申请

    公开(公告)号:US20170083144A1

    公开(公告)日:2017-03-23

    申请号:US15205091

    申请日:2016-07-08

    申请人: FUJITSU LIMITED

    IPC分类号: G06F3/041 G06F3/00

    摘要: A method includes acquiring, from a touch panel, a contact position of a manipulating body and contact information that indicates a degree to which the manipulating body is in contact at the contact position, acquiring, from a camera, a plurality of images captured while the manipulating body is in contact with a plurality of mutually different positions on the touch panel due to manipulations with the manipulating body, creating variation information that indicates a variation in contact information, according to a plurality of contact information corresponding to the plurality of contact positions, and deciding, according to the variation information, suitability of the plurality of images in the biometric authentication to be executed using the plurality of images.

    Communication terminal and secure log-in method acquiring password from server using user ID and sensor data
    10.
    发明授权
    Communication terminal and secure log-in method acquiring password from server using user ID and sensor data 有权
    通信终端和安全登录方法使用用户ID和传感器数据从服务器获取密码

    公开(公告)号:US09479496B2

    公开(公告)日:2016-10-25

    申请号:US14640090

    申请日:2015-03-06

    申请人: FUJITSU LIMITED

    发明人: Satoshi Semba

    摘要: A communication terminal is provided with functions to redirect authentication data, make a substitute reply of a password to a biometric authentication part, and transfer the authentication data transmitted after the password to a browser's child process, in order to perform a substitute authentication using the biometric authentication or token, without requiring a user to input the password.

    摘要翻译: 通信终端具有重定向认证数据的功能,对生物认证部分进行密码的替代答复,并将密码后发送的认证数据传送到浏览器的子进程,以便使用生物特征进行替代认证 认证或令牌,而不需要用户输入密码。