User Interface for Contraband Detection System
    1.
    发明申请
    User Interface for Contraband Detection System 审中-公开
    对照检测系统的用户界面

    公开(公告)号:US20080095396A1

    公开(公告)日:2008-04-24

    申请号:US11667036

    申请日:2005-11-03

    IPC分类号: G06K9/00

    CPC分类号: G01V5/0008

    摘要: An improved user interface for use with systems that display images. The interface allows easy control over the appearance of images. The user interface allows motion of a single input device to control at least two parameters of an image mapping. The controls impact the appearance of the image in real time. An operator may use the interface to optimize the appearance of a region of the image. The invention is described in connection with a contraband detection system that includes a touch screen input device. Images formed by the inspection systems are mapped to a display, with parameters provided through the touch screen controlling the mapping. The interface is employed to control the contrast of the image displayed for the operator. The value of one parameter obtained through the interface controls an intensity level at which the contrast mapping is nonlinear. The value of the second parameter obtained through the interface controls the amount of the nonlinearity.

    摘要翻译: 改进的用户界面,用于显示图像的系统。 该界面可以方便地控制图像的外观。 用户界面允许单个输入设备的运动来控制图像映射的至少两个参数。 控件会实时影响图像的外观。 操作者可以使用界面来优化图像区域的外观。 结合包括触摸屏输入装置的违禁品检测系统来描述本发明。 由检查系统形成的图像被映射到显示器,通过触摸屏提供的参数控制映射。 该接口用于控制为操作员显示的图像的对比度。 通过界面获得的一个参数的值控制对比度映射是非线性的强度级别。 通过界面获得的第二个参数的值控制非线性的数量。

    Reconstruction of X-ray images into basis function components using multiple-energy sources
    2.
    发明申请
    Reconstruction of X-ray images into basis function components using multiple-energy sources 失效
    使用多能源将X射线图像重建为基函数分量

    公开(公告)号:US20080013819A1

    公开(公告)日:2008-01-17

    申请号:US11271196

    申请日:2005-11-10

    IPC分类号: G06K9/00

    摘要: An inspection system that forms material sensitive X-ray images of items under inspection. The images are decomposed into basis function images using basis functions representative of materials of interest. The decomposed images may be processed separately to detect concentrations of a material of interest corresponding to one or more of the basis functions. When operated in this mode, the inspection system may be used in applications such as material sorting or security screening. At least one basis function is selected to distinguish a material of interest from other materials likely contained with the item, allowing one of the basis function images to be analyzed to obtain information about a specific material of interest. The images may be automatically analyzed or may be superimposed for display with different visual characteristics assigned to the components associated with each basis function for analysis by a human operator.

    摘要翻译: 检查系统,形成检查项目的物质敏感的X射线图像。 使用表示感兴趣材料的基函数将图像分解为基函数图像。 分解的图像可以单独处理以检测与一个或多个基本功能相对应的感兴趣的材料的浓度。 当在这种模式下操作时,检查系统可以用于诸如材料分选或安全检查的应用中。 选择至少一个基函数来区分感兴趣的材料和可能包含在该项目中的其他材料,从而允许分析基础函数图像之一以获得关于特定感兴趣材料的信息。 图像可以被自动分析或者可以被叠加以用于显示,其具有分配给与每个基本功能相关联的组件的不同视觉特征,以供人类操作者分析。

    Method of registration in a contraband detection system
    3.
    发明申请
    Method of registration in a contraband detection system 有权
    违禁检测系统中的注册方法

    公开(公告)号:US20070172129A1

    公开(公告)日:2007-07-26

    申请号:US11637226

    申请日:2006-12-11

    IPC分类号: G06K9/68 G06K9/00 G06K9/46

    CPC分类号: G01V5/0016 G06K9/6211

    摘要: A multi-level contraband detection system. At a first level, the system obtains volumetric information about an item under inspection. The volumetric information provides a basis for identifying suspect objects in the item under inspection and their locations. The location information is expressed in a first coordinate system relative to the device used for first level scanning. When first level scanning identifies a suspicious object, the item under inspection is passed to a second level scanner that can take further measurements on the suspicious objects. The second level machine is controlled in a second coordinate system. A translation between the two coordinate systems is obtained by registering a multi-dimensional image obtained at the first level with positioning information obtained at the second level. Registration is performed using a coarse and then a fine registration process for quick and accurate registration.

    摘要翻译: 多级违禁检测系统。 在第一级,系统获取关于被检查物品的体积信息。 体积信息为识别检查项目中的可疑物体及其位置提供依据。 相对于用于第一级扫描的设备,位置信息以第一坐标系表示。 当第一级扫描识别可疑对象时,被检查的物品被传递到可以对可疑对象进行进一步测量的第二级扫描器。 第二级机器被控制在第二坐标系中。 通过将在第一级获得的多维图像登记在第二级获得的定位信息来获得两个坐标系之间的平移。 使用粗略然后精细注册过程进行注册,以便快速准确的注册。