METHOD FOR PROJECTION AND BACK-PROJECTION FOR IMAGE PROCESSING, AND IMAGE PROCESSING APPARATUS THEREFOR
    2.
    发明申请
    METHOD FOR PROJECTION AND BACK-PROJECTION FOR IMAGE PROCESSING, AND IMAGE PROCESSING APPARATUS THEREFOR 有权
    用于图像处理的投影和后投影的方法及其图像处理装置

    公开(公告)号:US20160045181A1

    公开(公告)日:2016-02-18

    申请号:US14778864

    申请日:2014-03-20

    Abstract: Provided is a method for projection and back-projection for method and apparatus for image processing. The method for projection and back-projection includes the steps of: projecting the center of a detector cell included in a detection unit onto a common axis; mapping the boundaries of pixels in a pixel grid onto the common axis; projecting the center of the detector cell included in the detection unit onto the set common axis; and determining a pixel value on the basis of the step for mapping the boundaries of pixels onto the set common axis.

    Abstract translation: 提供了一种用于图像处理的方法和装置的投影和反投影的方法。 投影和反投影的方法包括以下步骤:将包括在检测单元中的检测器单元的中心投影到公共轴上; 将像素网格中的像素的边界映射到公共轴上; 将包括在检测单元中的检测器单元的中心投影到设定的公共轴上; 以及基于用于将像素的边界映射到所述公共轴上的步骤来确定像素值。

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