Method and Apparatus for Determining a Change in Tension of a Body Surface
    5.
    发明申请
    Method and Apparatus for Determining a Change in Tension of a Body Surface 有权
    确定身体表面张力变化的方法和装置

    公开(公告)号:US20140276092A1

    公开(公告)日:2014-09-18

    申请号:US13804320

    申请日:2013-03-14

    Abstract: A method of detecting a change in tension of a body surface during a medical procedure is provided. In some embodiments the method may be carried out without additional invasive devices or procedures being required. In one example the methodology is applied when using any type of body surface tensioning device. The tensioning device comprises fiducials that are visible to an image acquisition device. In another example of an embodiment of the current application, the methodology may be applied by attaching fiducials directly to the body surface. The relative motion of the fiducials relative to one another may be utilized to determine a change in body surface tension.

    Abstract translation: 提供了一种在医疗过程中检测身体表面张力变化的方法。 在一些实施例中,该方法可以在不需要额外的侵入性装置或程序的情况下进行。 在一个示例中,当使用任何类型的身体表面张紧装置时应用该方法。 张紧装置包括对于图像采集装置可见的基准。 在当前应用的实施例的另一示例中,可以通过将基准直接附接到身体表面来应用该方法。 基准体相对于彼此的相对运动可用于确定体表张力的变化。

    Calibration and Transformation of a Camera System's Coordinate System
    10.
    发明申请
    Calibration and Transformation of a Camera System's Coordinate System 有权
    相机系统坐标系的校准和转换

    公开(公告)号:US20160035079A1

    公开(公告)日:2016-02-04

    申请号:US14881457

    申请日:2015-10-13

    Abstract: Systems and methods are disclosed that determine a mapping between a first camera system's coordinate system and a second camera system's coordinate system; or determine a transformation between a robot's coordinate system and a camera system's coordinate system, and/or locate, in a robot's coordinate system, a tool extending from an arm of the robot based on the tool location in the camera's coordinate system. The disclosed systems and methods may use transformations derived from coordinates of features found in one or more images. The transformations may be used to interrelate various coordinate systems, facilitating calibration of camera systems, including in robotic systems, such as an image-guided robotic systems for hair harvesting and/or implantation.

    Abstract translation: 公开了确定第一相机系统的坐标系和第二相机系统的坐标系之间的映射的系统和方法; 或者确定机器人坐标系和摄像机系统的坐标系之间的变换,和/或在机器人的坐标系中定位基于摄像机坐标系中的工具位置的从机器人臂伸出的工具。 所公开的系统和方法可以使用从在一个或多个图像中发现的特征的坐标导出的变换。 这些变换可以用于相互关联各种坐标系,促进照相机系统的校准,包括在机器人系统中,例如用于头发收集和/或植入的图像引导机器人系统。

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