System and method for 3D CAD using projection images
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    发明申请
    System and method for 3D CAD using projection images 审中-公开
    使用投影图像的3D CAD的系统和方法

    公开(公告)号:US20070052700A1

    公开(公告)日:2007-03-08

    申请号:US11220496

    申请日:2005-09-07

    IPC分类号: G06T15/00

    CPC分类号: G06T7/0012

    摘要: A technique is provided for performing a computer aided detection (CAD) analysis of a three-dimensional volume using a computer assisted detection and/or diagnosis (CAD) algorithms. The technique includes selecting one or more three-dimensional points of interest in a three-dimensional volume, forward projecting the one or more three-dimensional points of interest to determine a corresponding set of projection points within one or more two-dimensional projection images, and computing output values at the one or more three-dimensional points of interest based on one or more feature values or a CAD output at the corresponding set of projection points.

    摘要翻译: 提供了一种使用计算机辅助检测和/或诊断(CAD)算法对三维体积进行计算机辅助检测(CAD)分析的技术。 该技术包括在三维体积中选择一个或多个三维感兴趣点,向前投影一个或多个三维感兴趣点以确定一个或多个二维投影图像内的相应投影点集合, 以及基于一个或多个特征值或相应投影点集合处的CAD输出来计算所述一个或多个三维感兴趣点处的输出值。