Global registration of multiple 3D point sets via optimization on a manifold
    31.
    发明授权
    Global registration of multiple 3D point sets via optimization on a manifold 有权
    通过在歧管上进行优化来全局注册多个3D点集

    公开(公告)号:US07831090B1

    公开(公告)日:2010-11-09

    申请号:US11480044

    申请日:2006-06-30

    Abstract: A method for registering multiple 3D point sets by determining optimal relative positions and orientations of the 3D point sets. Initial values are determined for the rotation matrices corresponding to the relative orientations of reference frames of the 3D point sets. A registration error cost function is optimized on a product manifold of all of the rotation matrices to determine optimal values of the rotation matrices. The optimal values of the rotation matrices are used to determine optimal values for translation vectors corresponding to the relative positions of the reference frames of the 3D point sets. The 3D point sets are registered on a common reference frame using the optimal rotation matrices and the optimal translation vectors.

    Abstract translation: 一种用于通过确定3D点集合的最佳相对位置和取向来登记多个3D点集的方法。 对于与3D点集的参考帧的相对取向相对应的旋转矩阵确定初始值。 在所有旋转矩阵的乘积歧管上优化注册误差成本函数,以确定旋转矩阵的最佳值。 旋转矩阵的最佳值用于确定对应于3D点集的参考帧的相对位置的平移向量的最优值。 使用最佳旋转矩阵和最优平移向量将3D点集登记在公共参考帧上。

    METHOD AND APPARATUS FOR LOCATING FACILITIES
    32.
    发明申请
    METHOD AND APPARATUS FOR LOCATING FACILITIES 审中-公开
    用于定位设施的方法和装置

    公开(公告)号:US20100088415A1

    公开(公告)日:2010-04-08

    申请号:US12246973

    申请日:2008-10-07

    CPC classification number: H04L41/0826 H04L41/12

    Abstract: A method and apparatus for providing facility location plans for a network are disclosed. For example, the method identifies a facility and a number of nearest active clients associated with a minimized cost per unit demand of connecting these clients to this facility. The method then connects the number of nearest active clients to the facility associated with the minimized cost per unit demand. In one embodiment, the method iterates this process with the remaining clients until all demands have been assigned to facilities.

    Abstract translation: 公开了一种用于为网络提供设施位置计划的方法和装置。 例如,该方法识别与将这些客户端连接到该设施的每单位需求的最小化成本相关联的设施和最近的活动客户端的数量。 然后,该方法将最近的活动客户端的数量连接到与每单位需求的最小化成本相关联的设施。 在一个实施例中,该方法与剩余的客户端重复该过程,直到所有需求都被分配给设施。

    APPARATUS AND METHOD FOR MODIFICATION OF TELECOMMUNICATION VIDEO CONTENT
    40.
    发明申请
    APPARATUS AND METHOD FOR MODIFICATION OF TELECOMMUNICATION VIDEO CONTENT 有权
    电信视频内容修改的装置和方法

    公开(公告)号:US20130342629A1

    公开(公告)日:2013-12-26

    申请号:US13527774

    申请日:2012-06-20

    CPC classification number: H04N7/141 H04N7/157 H04N21/44008 H04N21/8146

    Abstract: A method that incorporates teachings of the subject disclosure may include, for example, utilizing a system including at least one processor for determining a video modification plan for a received video stream of a video call session according to the at least one party associated with the video call session, modifying, by the system, a plurality of background images of the received video stream according to the video modification plan to generate a plurality of modified background images, and generating, by the system, a modified video stream according to the plurality of modified background images. Other embodiments are disclosed.

    Abstract translation: 结合本公开的教导的方法可以包括例如利用包括至少一个处理器的系统,用于根据与视频相关联的至少一个方确定视频呼叫会话的接收视频流的视频修改计划 呼叫会话,由系统修改根据该视频修改方案的接收到的视频流的多个背景图像,以生成多个修改后的背景图像,并且由该系统根据多个修改图像生成修改的视频流 修改背景图片。 公开了其他实施例。

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