Visual and physical motion sensing for three-dimensional motion capture
    1.
    发明授权
    Visual and physical motion sensing for three-dimensional motion capture 有权
    用于三维运动捕捉的视觉和物理运动感测

    公开(公告)号:US09142024B2

    公开(公告)日:2015-09-22

    申请号:US12506798

    申请日:2009-07-21

    IPC分类号: G09G5/00 G06T7/00 G06K9/32

    摘要: A system includes a visual data collector for collecting visual information from an image of one or more features of an object. The system also includes a physical data collector for collecting sensor information provided by at one or more sensors attached to the object. The system also includes a computer system that includes a motion data combiner for combining the visual information the sensor information. The motion data combiner is configured to determine the position of a representation of one or more of the feature in a virtual representation of the object from the combined visual information and sensor information. Various types of virtual representations may be provided from the combined information, for example, one or more poses (e.g., position and orientation) of the object may be represented.

    摘要翻译: 系统包括用于从对象的一个​​或多个特征的图像收集视觉信息的视觉数据收集器。 该系统还包括物理数据收集器,用于收集由连接到对象的一个​​或多个传感器提供的传感器信息。 该系统还包括计算机系统,其包括用于组合可视信息传感器信息的运动数据组合器。 运动数据组合器被配置为根据组合的视觉信息和传感器信息来确定对象的虚拟表示中的一个或多个特征的表示的位置。 可以从组合信息提供各种类型的虚拟表示,例如可以表示对象的一个​​或多个姿势(例如,位置和方位)。

    Visual and Physical Motion Sensing for Three-Dimensional Motion Capture
    3.
    发明申请
    Visual and Physical Motion Sensing for Three-Dimensional Motion Capture 有权
    用于三维运动捕捉的视觉和物理运动感应

    公开(公告)号:US20100164862A1

    公开(公告)日:2010-07-01

    申请号:US12506798

    申请日:2009-07-21

    IPC分类号: G09G5/00

    摘要: A system includes a visual data collector for collecting visual information from an image of one or more features of an object. The system also includes a physical data collector for collecting sensor information provided by at one or more sensors attached to the object. The system also includes a computer system that includes a motion data combiner for combining the visual information the sensor information. The motion data combiner is configured to determine the position of a representation of one or more of the feature in a virtual representation of the object from the combined visual information and sensor information. Various types of virtual representations may be provided from the combined information, for example, one or more poses (e.g., position and orientation) of the object may be represented.

    摘要翻译: 系统包括用于从对象的一个​​或多个特征的图像收集视觉信息的视觉数据收集器。 该系统还包括物理数据收集器,用于收集由连接到对象的一个​​或多个传感器提供的传感器信息。 该系统还包括计算机系统,其包括用于组合可视信息传感器信息的运动数据组合器。 运动数据组合器被配置为根据组合的视觉信息和传感器信息确定对象的虚拟表示中的一个或多个特征的表示的位置。 可以从组合信息提供各种类型的虚拟表示,例如可以表示对象的一个​​或多个姿势(例如,位置和方位)。

    Three-dimensional motion capture
    4.
    发明授权
    Three-dimensional motion capture 有权
    三维运动捕捉

    公开(公告)号:US08019137B2

    公开(公告)日:2011-09-13

    申请号:US12558806

    申请日:2009-09-14

    IPC分类号: G06K9/00 H04N5/225

    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
    5.
    发明授权
    Three-dimensional motion capture 有权
    三维运动捕捉

    公开(公告)号:US07848564B2

    公开(公告)日:2010-12-07

    申请号:US11384211

    申请日:2006-03-16

    IPC分类号: G06K9/00 H04N5/225

    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。

    Geometry tracking
    7.
    发明授权
    Geometry tracking 有权
    几何跟踪

    公开(公告)号:US08666119B1

    公开(公告)日:2014-03-04

    申请号:US13306572

    申请日:2011-11-29

    IPC分类号: G06K9/00

    摘要: A first frame includes a first 2D image of a motion capture subject in the real 3D space. A 3D model is deformed into a first deformation and placing the deformed 3D model in a virtual 3D space in a first location so that the deformed 3D model corresponds to the first 2D image. A second frame includes a second 2D image of the motion capture subject in the real 3D space. 2D changes in the second 2D image relative to the first 2D image are tracked. The 2D changes are projected on the virtual 3D space as 3D constraints. Based on the second 2D image, the 3D model is again deformed into a second deformation and placing the 3D model in the virtual 3D space in a second location in conformance with the 3D constraints.

    摘要翻译: 第一帧包括实际3D空间中的运动捕捉对象的第一2D图像。 将3D模型变形为第一变形并将变形的3D模型放置在第一位置中的虚拟3D空间中,使得变形的3D模型对应于第一2D图像。 第二帧包括实际3D空间中的运动捕捉对象的第二2D图像。 跟踪第二2D图像中相对于第一2D图像的二维变化。 2D变化作为3D约束被投影在虚拟3D空间上。 基于第二2D图像,3D模型再次变形为第二变形,并且将3D模型放置在符合3D约束的第二位置中的虚拟3D空间中。

    Virtual director's viewfinder
    10.
    发明授权
    Virtual director's viewfinder 有权
    虚拟导演的取景器

    公开(公告)号:US09094608B1

    公开(公告)日:2015-07-28

    申请号:US12982502

    申请日:2010-12-30

    IPC分类号: H04N5/232 G03B17/18

    摘要: A virtual director's viewfinder includes: a housing with a form factor of a director's viewfinder; at least one mechanical viewfinder control connected to the housing, the virtual director's viewfinder encoding a setting of the mechanical viewfinder control into digital setting information; at least one communication device for communication of the digital setting information to a computer system, and for receiving from the computer system an image generated using the digital setting information; and a display device that presents at least the image received from the computer system.

    摘要翻译: 虚拟导演的取景器包括:具有董事取景器形式的房屋; 连接到壳体的至少一个机械取景器控制器,虚拟导向器取景器将机械取景器控制的设置编码成数字设定信息; 至少一个通信设备,用于将数字设置信息传送到计算机系统,并且用于从计算机系统接收使用数字设置信息生成的图像; 以及至少呈现从计算机系统接收的图像的显示装置。