Apparatus and method for acquiring multi-energy x-ray image
    6.
    发明专利
    Apparatus and method for acquiring multi-energy x-ray image 审中-公开
    用于获取多能量X射线图像的装置和方法

    公开(公告)号:JP2014083443A

    公开(公告)日:2014-05-12

    申请号:JP2013216701

    申请日:2013-10-17

    Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for acquiring an optimal multi-energy X-ray image.SOLUTION: An apparatus for acquiring a multi-energy X-ray image includes an X-ray source to generate an X-ray and to irradiate the X-ray, an energy identification detector to acquire a multi-energy X-ray image that is generated when the irradiated X-ray penetrates an imaging object, and a multi-energy X-ray processor to generate an optimal multi-energy X-ray imaging parameter based on a characteristic of the imaging object and to control at least one of the X-ray source and the energy identification detector based on the generated optimal multi-energy X-ray parameter.

    Abstract translation: 要解决的问题:提供一种用于获取最佳多能量X射线图像的装置和方法。解决方案:一种用于获取多能量X射线图像的装置包括用于产生X射线的X射线源 并且照射X射线,能量识别检测器,以获取当照射的X射线穿透成像物体时产生的多能量X射线图像;以及多能量X射线处理器,以产生最佳多 基于所述成像对象的特征的能量X射线成像参数,并且基于所生成的最佳多能量X射线参数来控制所述X射线源和所述能量识别检测器中的至少一个。

    MULTI-ENERGY X-RAY SYSTEM, IMAGE PROCESSING APPARATUS FOR DISCRIMINATING MULTI-ENERGY X-RAY MATERIAL, AND IMAGE PROCESSING METHOD FOR MATERIAL DISCRIMINATION OF MULTI-ENERGY X-RAY SYSTEM
    8.
    发明申请
    MULTI-ENERGY X-RAY SYSTEM, IMAGE PROCESSING APPARATUS FOR DISCRIMINATING MULTI-ENERGY X-RAY MATERIAL, AND IMAGE PROCESSING METHOD FOR MATERIAL DISCRIMINATION OF MULTI-ENERGY X-RAY SYSTEM 审中-公开
    多能X射线系统,用于区分多能X射线材料的图像处理装置和用于多能X射线系统的材料判别的图像处理方法

    公开(公告)号:WO2011037344A2

    公开(公告)日:2011-03-31

    申请号:PCT/KR2010006197

    申请日:2010-09-13

    CPC classification number: A61B6/00 A61B6/03 A61B6/4007 A61B6/4241 A61B6/482

    Abstract: Disclosed are a multi-energy X-ray system, an image processing apparatus for discriminating a multi-energy X-ray material, and an image processing method for material discrimination of a multi-energy X-ray system. The image processing apparatus for discriminating a multi-energy X-ray material according to one aspect of the present invention comprises: a table for recording attenuation information and multi-energy X-ray spectrum information which correspond to one or more materials; an initial image estimating portion for estimating an initial image of each of the materials with respect to a projection image of each of the energy bands generated when a multi-energy X-ray spectrum passes through a detecting target formed with one or more materials; and an image update portion for updating the initial image as the material discrimination image using the estimated initial image and the spectrum information recorded in the table and the attenuation information recorded in the table.

    Abstract translation: 公开了一种多能量X射线系统,用于区分多能量X射线材料的图像处理装置以及用于多能X射线系统的材料区分的图像处理方法。 根据本发明的一个方面的用于区分多能X射线材料的图像处理设备包括:用于记录对应于一种或多种材料的衰减信息和多能X射线谱信息的表格; 初始图像估计部分,用于相对于当多能量X射线光谱穿过由一种或多种材料形成的检测目标时产生的每个能带的投影图像,估计每种材料的初始图像; 以及图像更新部分,用于使用估计的初始图像和记录在表格中的光谱信息和记录在表格中的衰减信息来更新作为材料辨别图像的初始图像。

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