TRIANGULATION METHOD OF A SURFACE OF A PHYSICAL OBJECT
    13.
    发明申请
    TRIANGULATION METHOD OF A SURFACE OF A PHYSICAL OBJECT 审中-公开
    物理对象表面的三角方法

    公开(公告)号:WO2007023427A3

    公开(公告)日:2008-06-05

    申请号:PCT/IB2006052837

    申请日:2006-08-17

    CPC classification number: G06T17/20 G06T17/205

    Abstract: An exemplary embodiment of the invention provides a method for producing a triangulation of a surface of a physical object the method comprising the steps of generating an intermediate mesh representation of the surface out of surface voxels (102) and detecting at least one T-junction in the intermediate mesh representation (103). The method further comprising the steps of decomposing of the at least one T-junction into at least one triangle and at least one two-point-polygon (104), and generating the triangulation of the surface out of the modelled intermediate mesh representation (107).

    Abstract translation: 本发明的示例性实施例提供了一种用于产生物理对象的表面的三角测量的方法,该方法包括以下步骤:从表面体素(102)生成表面的中间网格表示,并且检测至少一个T形结 中间网格表示(103)。 该方法还包括以下步骤:将至少一个T形结分解成至少一个三角形和至少一个两点多边形(104),并且从所建模的中间网格表示(107)中生成表面的三角测量 )。

    AUTOMATED ORGAN LINKING FOR ORGAN MODEL PLACEMENT
    14.
    发明申请
    AUTOMATED ORGAN LINKING FOR ORGAN MODEL PLACEMENT 审中-公开
    自动机构连接用于组织模型放置

    公开(公告)号:WO2006126163A2

    公开(公告)日:2006-11-30

    申请号:PCT/IB2006051631

    申请日:2006-05-22

    CPC classification number: G06T7/149 G06T7/12 G06T2207/20116 G06T2207/30004

    Abstract: It is an object of the invention to provide a linking system (100) for linking a particular object model from a set of object models with an object in an image that requires relatively few user interactions to create the link. This is achieved in that the linking system comprises a first selection unit (110) for selecting the object in the image, a determining unit (120) for determining a subset of related candidate object models from the set of object models on the basis of the selected object, and a second selection unit for selecting the particular object model from the subset of related candidate object models. By starting the linking process with selecting the object in the image, the task of determining the subset of related candidate object models is delegated to the determining unit and does not require user interaction. This means that a kind of filtering is applied to find an appropriate model. The user does not have to make the selection of the model from the relatively large set.

    Abstract translation: 本发明的目的是提供一种链接系统(100),用于将特定对象模型与一组对象模型与需要相对较少的用户交互以创建链接的图像中的对象进行链接。 这是通过链接系统包括用于选择图像中的对象的第一选择单元(110),确定单元(120),用于基于对象模型从对象模型集合中确定相关候选对象模型的子集 以及第二选择单元,用于从相关候选对象模型的子集中选择特定对象模型。 通过在图像中选择对象开始链接过程,将确定相关候选对象模型的子集的任务委托给确定单元,并且不需要用户交互。 这意味着应用一种过滤来找到合适的模型。 用户不必从较大的集合中选择模型。

    ADAPTIVE POINT-BASED ELASTIC IMAGE REGISTRATION
    15.
    发明申请
    ADAPTIVE POINT-BASED ELASTIC IMAGE REGISTRATION 审中-公开
    基于自适应点的弹性图像配准

    公开(公告)号:WO2005057495B1

    公开(公告)日:2005-08-11

    申请号:PCT/IB2004052711

    申请日:2004-12-08

    CPC classification number: G06T7/32 G06T2207/10081 G06T2207/30004

    Abstract: The present invention aims at improving the point-based elastic registration paradigm. According to the present invention, a force field, for example, with Gaussian-shaped forces, is applied at several points to the image to be deformed. In this case, no landmark correspondences are required and the optimal positions of the force application point are found automatically, which minimizes the différence between the source and target image. Advantageously, this may allow to control a local influence of individual control points.

    Abstract translation: 本发明旨在改进基于点的弹性注册范例。 根据本发明,例如具有高斯形力的力场在几个点处被施加到待变形的图像。 在这种情况下,不需要具有里程碑式的对应关系,并且自动找到力施加点的最佳位置,这最小化了源图像和目标图像之间的差异。 有利的是,这可以允许控制各个控制点的局部影响。

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