Method and apparatus for generating a panoramic image by combining image data generated from multiple perspectives
    2.
    发明授权
    Method and apparatus for generating a panoramic image by combining image data generated from multiple perspectives 有权
    通过组合从多个视角生成的图像数据来产生全景图像的方法和装置

    公开(公告)号:US07756247B2

    公开(公告)日:2010-07-13

    申请号:US12325888

    申请日:2008-12-01

    IPC分类号: A61B6/14

    摘要: An apparatus for generating a panoramic image of part of a target, the apparatus including a source of penetrating radiation and a detector aligned with the source of penetrating radiation. The detector and source of penetrating radiation are rotate-able together with respect to the target. The detector has an array of radiation sensors arranged in rows and columns and is configured to output contents of each radiation sensor in the array of radiation sensors. The apparatus also includes a computer connected to the detector and configured to generate a panoramic image by combining data from sensors in the same row in different columns in different readout intervals, corresponding to different positions of the detector as it rotates with respect to the target. The combined outputs are selected to represent rays of radiation passing through a point on a defined curve. The computer is further configured to alter the defined curve and generate a second panoramic image using the altered curve and combing data from the sensor a second time.

    摘要翻译: 一种用于产生目标的一部分的全景图像的装置,所述装置包括穿透辐射源和与穿透辐射源对准的检测器。 探测器和穿透辐射源相对于目标物一起旋转。 检测器具有排列成行和列的辐射传感器阵列,并被配置为输出辐射传感器阵列中的每个辐射传感器的内容物。 该装置还包括连接到检测器的计算机,并被配置为通过在不同的读出间隔中组合来自不同列的同一行中的传感器的数据来生成全景图像,该数据对应于当检测器相对于目标旋转时的不同位置。 选择组合输出来表示通过定义曲线上的点的辐射光。 计算机还被配置为改变所定义的曲线并且使用改变的曲线并且再次从传感器梳理数据来生成第二全景图像。

    TASK ORIENTED NOISE SUPPRESSION IN MEDICAL IMAGES
    3.
    发明申请
    TASK ORIENTED NOISE SUPPRESSION IN MEDICAL IMAGES 有权
    在医学图像中面向对象的噪声抑制

    公开(公告)号:US20130089246A1

    公开(公告)日:2013-04-11

    申请号:US13267017

    申请日:2011-10-06

    IPC分类号: G06K9/40

    摘要: A method for noise suppression in a 3-D volume image, executed at least in part on a logic processor, obtains the 3-D volume image, applies diffusion to the volume image according to a parameter that relates to image scale and is specified in an operator instruction, and displays the volume image modified according to the applied diffusion.

    摘要翻译: 在至少部分地在逻辑处理器上执行的3-D体积图像中的噪声抑制方法获得3-D体积图像,根据涉及图像尺度的参数将扩散应用于体积图像,并且在 操作员指令,并显示根据所应用的扩散修改的体积图像。

    CEPHALOMETRIC X-RAY IMAGING APPARATUS
    5.
    发明申请
    CEPHALOMETRIC X-RAY IMAGING APPARATUS 审中-公开
    CEPHALOMETRIC X射线成像装置

    公开(公告)号:US20090196395A1

    公开(公告)日:2009-08-06

    申请号:US12388344

    申请日:2009-02-18

    IPC分类号: A61B6/14

    CPC分类号: A61B6/14 A61B6/501

    摘要: A dental x-ray diagnostic apparatus and method for performing cephalography is disclosed that rotates an x-ray source generating an x-ray beam while synchronously linearly moving the secondary collimator and x-ray imager to produce the cephalometric image. The x-ray beam is swept through a position where a detector is positioned for performing panoramic scanning.

    摘要翻译: 公开了用于执行头颅造影的牙科X线诊断装置和方法,其旋转产生X射线束的X射线源,同时线性移动次准直仪和X射线成像仪以产生头颅图像。 X射线束扫过检测器所在位置进行全景扫描。

    Task oriented noise suppression in medical images
    7.
    发明授权
    Task oriented noise suppression in medical images 有权
    医学图像中任务导向的噪声抑制

    公开(公告)号:US08824753B2

    公开(公告)日:2014-09-02

    申请号:US13267017

    申请日:2011-10-06

    IPC分类号: G06K9/00 G06T5/00 G06T5/20

    摘要: A method for noise suppression in a 3-D volume image, executed at least in part on a logic processor, obtains the 3-D volume image, applies diffusion to the volume image according to a parameter that relates to image scale and is specified in an operator instruction, and displays the volume image modified according to the applied diffusion.

    摘要翻译: 在至少部分地在逻辑处理器上执行的3-D体积图像中的噪声抑制方法获得3-D体积图像,根据涉及图像尺度的参数将扩散应用于体积图像,并且在 操作员指令,并显示根据所应用的扩散修改的体积图像。