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Method and visualization apparatus for the volumetric visualization of a three-dimensional object

机译:用于三维对象的体积可视化的方法和可视化设备

摘要

A three-dimensional object is provided within a light probe, at least one intensive light source of the light probe is detected and selected. Furthermore, a multiplicity of rays are simulated for a respective visualization pixel. For a respective ray entering into an object volume, i) a scattering position is determined, ii) a scattering direction is selected, with a decision being made depending on a first random process as to whether the ray is scattered in the direction of the intensive light source or in a scattering direction to be selected depending on a second random process, and iii) the ray is scattered in the selected scattering direction. Steps i) to iii) are repeated until the ray is absorbed in the object volume or emerges from the object volume and impinges on the light probe.
机译:在光探针内提供三维物体,检测并选择光探针的至少一个强光源。此外,针对相应的可视化像素模拟多条射线。对于进入物体体积中的相应射线,i)确定散射位置,ii)选择散射方向,并根据第一随机过程做出关于射线是否沿强度方向散射的决定光源或散射方向取决于第二随机过程,并且iii)光线沿所选散射方向散射。重复步骤i)至iii),直到射线被吸收到对象空间中或从对象空间中射出并入射到光探测器上为止。

著录项

  • 公开/公告号US9905042B2

    专利类型

  • 公开/公告日2018-02-27

    原文格式PDF

  • 申请/专利权人 SIEMENS HEALTHCARE GMBH;

    申请/专利号US201615382769

  • 发明设计人 KLAUS ENGEL;

    申请日2016-12-19

  • 分类号G06T15/06;G06T15/50;

  • 国家 US

  • 入库时间 2022-08-21 12:55:19

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