首页> 外国专利> Procedure for determination of the transfer function of a Volume Rendering Algorithm for use in computer and magnetic resonance tomography has improved speed and precision

Procedure for determination of the transfer function of a Volume Rendering Algorithm for use in computer and magnetic resonance tomography has improved speed and precision

机译:确定用于计算机和磁共振断层扫描的体绘制算法的传递函数的过程提高了速度和精度

摘要

Procedure has the following steps: (a) Determination of a histogram distribution of gray values (b) evaluation of associated gray value zones (c) marking of the limits of gray value zones along the histogram axis (d) selection of a gray value zone (e) assignment of a color or transparence to this zone (f) if necessary repetition of steps d to f (g) volume rendering (h) if necessary repetition of steps d to h. The invention also relates to a device for carrying out the above procedure.
机译:该程序包括以下步骤:(a)确定灰度值的直方图分布(b)评估相关灰度值区(c)沿直方图轴标记灰度值区的界限(d)选择灰度值区(e)对该区域分配颜色或透明度(f)必要时重复步骤d至f(g)体积渲染(h)必要时重复步骤d至h。本发明还涉及用于执行上述过程的设备。

著录项

  • 公开/公告号DE19949877A1

    专利类型

  • 公开/公告日2001-04-26

    原文格式PDF

  • 申请/专利权人 SIEMENS AG;

    申请/专利号DE1999149877

  • 发明设计人 HEROLD GEROLD;SCHEUERING MICHAEL;

    申请日1999-10-15

  • 分类号G06T17/00;A61B8/00;A61B5/055;A61B6/00;

  • 国家 DE

  • 入库时间 2022-08-22 01:10:17

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