THREE-DIMENSIONAL MOTION CAPTURE
    6.
    发明申请
    THREE-DIMENSIONAL MOTION CAPTURE 有权
    三维运动捕获

    公开(公告)号:US20150077418A1

    公开(公告)日:2015-03-19

    申请号:US14550022

    申请日:2014-11-21

    IPC分类号: G06T15/06 G06T15/08

    摘要: In one general aspect, a method is described. The method includes generating a positional relationship between one or more support structures having at least one motion capture mark and at least one virtual structure corresponding to geometry of an object to be tracked and positioning the support structures on the object to be tracked. The support structures has sufficient rigidity that, if there are multiple marks, the marks on each support structure maintain substantially fixed distances from each other in response to movement by the object. The method also includes determining an effective quantity of ray traces between one or more camera views and one or more marks on the support structures, and estimating an orientation of the virtual structure by aligning the determined effective quantity of ray traces with a known configuration of marks on the support structures.

    摘要翻译: 在一般的方面,描述了一种方法。 该方法包括产生具有至少一个运动捕捉标记的一个或多个支撑结构与对应于要跟踪的对象的几何形状的至少一个虚拟结构之间的位置关系,并将支撑结构定位在待跟踪对象上。 支撑结构具有足够的刚性,如果存在多个标记,则每个支撑结构上的标记响应于物体的移动而保持彼此基本上固定的距离。 该方法还包括确定一个或多个照相机视图与支撑结构上的一个或多个标记之间的有效射线轨迹数量,以及通过将所确定的有效光线迹线与已知的标记配置对准来估计虚拟结构的取向 在支撑结构上。

    Three-dimensional motion capture
    7.
    发明授权

    公开(公告)号:US10269169B2

    公开(公告)日:2019-04-23

    申请号:US15232115

    申请日:2016-08-09

    摘要: In one general aspect, a method is described. The method includes generating a positional relationship between one or more support structures having at least one motion capture mark and at least one virtual structure corresponding to geometry of an object to be tracked and positioning the support structures on the object to be tracked. The support structures has sufficient rigidity that, if there are multiple marks, the marks on each support structure maintain substantially fixed distances from each other in response to movement by the object. The method also includes determining an effective quantity of ray traces between one or more camera views and one or more marks on the support structures, and estimating an orientation of the virtual structure by aligning the determined effective quantity of ray traces with a known configuration of marks on the support structures.