Bluetooth connection device and method based on estimation of relative angle

    公开(公告)号:US11304044B2

    公开(公告)日:2022-04-12

    申请号:US16993990

    申请日:2020-08-14

    Abstract: Disclosed herein are a Bluetooth connection device and method based on estimation of a relative angle. The Bluetooth connection method based on estimation of a relative angle is performed by a Bluetooth connection device based on estimation of a relative angle, and includes estimating relative angles using relative angle estimation information included in packets received from one or more communication target devices that are scanned for a Bluetooth connection, determining a communication target device with which a communication link is to be established based on the estimated relative angles, and establishing a communication link through a Bluetooth connection to the determined communication target device, and reestablishing the communication link to any one of additional communication target devices, relative angles of which have been estimated, depending on a change in a relative angle to the communication target device with which the communication link has been established.

    Apparatus and method for discriminating disguised face
    2.
    发明授权
    Apparatus and method for discriminating disguised face 有权
    用于辨别伪装脸的装置和方法

    公开(公告)号:US08965068B2

    公开(公告)日:2015-02-24

    申请号:US14016740

    申请日:2013-09-03

    CPC classification number: A61B5/1176 G06K9/00221 G06K9/00906

    Abstract: An apparatus for discriminating a disguised face includes a face area detector configured to detect a face area in an input image provided from an external source. The apparatus includes a skin color modeling module configured to separate a skin color area from the face area and a disguised face discriminator configured to determine whether signals in the skin color area have a pulse component to discriminate whether a face in the input image is the disguised face.

    Abstract translation: 用于鉴别伪装脸部的装置包括:面部区域检测器,被配置为检测从外部源提供的输入图像中的面部区域。 该装置包括:皮肤颜色建模模块,被配置为从皮肤区域分离皮肤颜色区域;以及伪装的面部鉴别器,被配置为确定皮肤颜色区域中的信号是否具有脉冲分量,以区分输入图像中的脸部是否是伪装的 面对。

    Apparatus and method for registration of surface models
    6.
    发明授权
    Apparatus and method for registration of surface models 有权
    表面模型配准的装置和方法

    公开(公告)号:US09311689B2

    公开(公告)日:2016-04-12

    申请号:US14317238

    申请日:2014-06-27

    Abstract: An apparatus includes: an input/output interface configured to have a reference surface model and a floating surface model inputted thereto; a memory having instructions for registration of the reference surface model and the floating surface model stored therein; and a processor configured for registration of the reference surface model and the floating surface model according to the instructions. The instructions perform: selecting initial transformation parameters corresponding to the floating surface model by comparing depth images of the reference surface model and the floating surface model; transforming the floating surface model according to the initial transformation parameters; calculating compensation transformation parameters through a matrix calculated by applying singular value decomposition to a cross covariance matrix between the reference surface model and the floating surface model; and transforming the floating surface model according to the compensation transformation parameters, and executing registration of the reference surface model and the floating surface model.

    Abstract translation: 一种装置包括:输入/输出接口,被配置为具有输入到其的参考表面模型和浮动表面模型; 存储器,其具有用于登记参考表面模型和存储在其中的浮动表面模型的指令; 以及处理器,其被配置为根据所述指令注册所述参考表面模型和所述浮动表面模型。 指令执行:通过比较参考表面模型和浮动表面模型的深度图像来选择与浮动表面模型对应的初始变换参数; 根据初始变换参数变换浮动表面模型; 通过将参考表面模型和浮动表面模型之间的交叉协方差矩阵应用奇异值分解计算出的矩阵来计算补偿变换参数; 并根据补偿变换参数变换浮动表面模型,并执行参考表面模型和浮动表面模型的注册。

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