Distinguishing live faces from flat surfaces
    3.
    发明授权
    Distinguishing live faces from flat surfaces 有权
    将活的面孔从平坦表面区分开来

    公开(公告)号:US08675926B2

    公开(公告)日:2014-03-18

    申请号:US12796470

    申请日:2010-06-08

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00228 G06K9/00906

    摘要: Multiple images including a face presented by a user are accessed. One or more determinations are made based on the multiple images, such as a determination of whether the face included in the multiple images is a 3-dimensional structure or a flat surface and/or a determination of whether motion is present in one or more face components (e.g., eyes or mouth). If it is determined that the face included in the multiple images is a 3-dimensional structure or that that motion is present in the one or more face components, then an indication is provided that the user can be authenticated. However, if it is determined that the face included in the multiple images is a flat surface or that motion is not present in the one or more face components, then an indication is provided that the user cannot be authenticated.

    摘要翻译: 访问包括用户呈现的脸部的多个图像。 基于多个图像进行一个或多个确定,例如确定包括在多个图像中的面是三维结构还是平面,和/或确定运动是否存在于一个或多个面中 组分(如眼睛或嘴巴)。 如果确定包括在多个图像中的面是三维结构或者该一个或多个面部组件中存在该运动,则提供用户可被认证的指示。 然而,如果确定包括在多个图像中的面是平面或者一个或多个面部组件中不存在运动,则提供用户不能被认证的指示。

    Distinguishing Live Faces from Flat Surfaces
    4.
    发明申请
    Distinguishing Live Faces from Flat Surfaces 有权
    从平坦表面区分实际面孔

    公开(公告)号:US20110299741A1

    公开(公告)日:2011-12-08

    申请号:US12796470

    申请日:2010-06-08

    IPC分类号: G06K9/00

    CPC分类号: G06K9/00228 G06K9/00906

    摘要: Multiple images including a face presented by a user are accessed. One or more determinations are made based on the multiple images, such as a determination of whether the face included in the multiple images is a 3-dimensional structure or a flat surface and/or a determination of whether motion is present in one or more face components (e.g., eyes or mouth). If it is determined that the face included in the multiple images is a 3-dimensional structure or that that motion is present in the one or more face components, then an indication is provided that the user can be authenticated. However, if it is determined that the face included in the multiple images is a flat surface or that motion is not present in the one or more face components, then an indication is provided that the user cannot be authenticated.

    摘要翻译: 访问包括用户呈现的脸部的多个图像。 基于多个图像进行一个或多个确定,例如确定包括在多个图像中的面是三维结构还是平面,和/或确定运动是否存在于一个或多个面中 组分(如眼睛或嘴巴)。 如果确定包括在多个图像中的面是三维结构或者该一个或多个面部组件中存在该运动,则提供用户可被认证的指示。 然而,如果确定包括在多个图像中的面是平面或者一个或多个面部组件中不存在运动,则提供用户不能被认证的指示。