Advanced automatic digital radiographic hot light method and apparatus
    1.
    发明授权
    Advanced automatic digital radiographic hot light method and apparatus 有权
    先进的自动数字射线照相热光法和装置

    公开(公告)号:US08131051B2

    公开(公告)日:2012-03-06

    申请号:US13168371

    申请日:2011-06-24

    CPC classification number: G06T5/40 G06T5/008 G06T2207/10116 G06T2207/30004

    Abstract: A method for automatically modifying the rendering of an image based on an analysis of pixel values within a selected region of interest. The method includes: providing a digital input image of digital pixel values and tone scale look-up table (LUT); creating a default rendered image by applying the tone scale lookup table to the input image; displaying the default rendered image; selecting a region of interest from the input image; computing the histogram of the pixel values within the region of interest; creating a bright light image by remapping the pixel values within the region of interest based on an analysis of the histogram and the tone scale table.

    Abstract translation: 一种用于基于对所选择的感兴趣区域内的像素值的分析来自动修改图像的呈现的方法。 该方法包括:提供数字像素值和色阶查找表(LUT)的数字输入图像; 通过将色阶查找表应用于输入图像来创建默认渲染图像; 显示默认渲染图像; 从输入图像中选择感兴趣区域; 计算感兴趣区域内的像素值的直方图; 通过基于直方图和色阶表的分析,重新映射感兴趣区域内的像素值来产生亮光图像。

    Digital image reconstruction using inverse spatial filtering
    2.
    发明授权
    Digital image reconstruction using inverse spatial filtering 有权
    使用逆空间滤波的数字图像重建

    公开(公告)号:US07706626B2

    公开(公告)日:2010-04-27

    申请号:US11312142

    申请日:2005-12-20

    Abstract: A method for processing a source digital image wherein the source digital image is comprised of a plurality of pixels. A spatial filter is applied to the source digital image to produce an enhanced digital image. An inverse spatial filter is applied to the enhanced digital image to produce an estimated digital image. A difference digital image is then produced from the estimated digital image and the source digital image, wherein the difference digital image is representative of a difference between the source digital image and the estimated digital image. The difference digital image and the enhanced digital image can be transmitted from a first device to a second device remote. At the second device, a reconstructed digital image can be generated from the difference digital image and the enhanced digital image, wherein the reconstructed digital image is substantially equivalent to the source digital image.

    Abstract translation: 一种用于处理源数字图像的方法,其中源数字图像由多个像素组成。 将空间滤波器应用于源数字图像以产生增强的数字图像。 将逆空间滤波器应用于增强数字图像以产生估计的数字图像。 然后从估计的数字图像和源数字图像产生差分数字图像,其中差分数字图像表示源数字图像和估计的数字图像之间的差异。 差分数字图像和增强数字图像可以从第一设备传输到第二设备远程。 在第二装置中,可以从差数字图像和增强数字图像生成重建的数字图像,其中重建的数字图像基本上等于源数字图像。

    Method for processing unenhanced medical images
    4.
    发明申请
    Method for processing unenhanced medical images 审中-公开
    用于处理未增强的医学图像的方法

    公开(公告)号:US20070140538A1

    公开(公告)日:2007-06-21

    申请号:US11501400

    申请日:2006-08-09

    Abstract: A method for distributing digital medical images between an capture device and a image display device remote from the capture device when a user desires to reprocess an enhanced digital medical image at the image display device. The user initiates a request from the image display device for the unenhanced digital medical image stored at the image capture device, and the request from the image display device is transmitted to the image capture device. The unenhanced digital medical image is then transmitted from the image capture device to the image display device.

    Abstract translation: 一种当用户期望在图像显示装置处重新处理增强的数字医学图像时,在捕获装置和远离拍摄装置的图像显示装置之间分配数字医学图像的方法。 用户从图像显示装置发起对存储在图像捕获装置中的未增强数字医学图像的请求,并且将来自图像显示装置的请求发送到图像捕获装置。 然后将未增强的数字医学图像从图像捕获装置传输到图像显示装置。

    ADVANCED AUTOMATIC DIGITAL RADIOGRAPHIC HOT LIGHT METHOD AND APPARATUS
    6.
    发明申请
    ADVANCED AUTOMATIC DIGITAL RADIOGRAPHIC HOT LIGHT METHOD AND APPARATUS 有权
    先进的自动数字放射性热光法和装置

    公开(公告)号:US20110255766A1

    公开(公告)日:2011-10-20

    申请号:US13168371

    申请日:2011-06-24

    CPC classification number: G06T5/40 G06T5/008 G06T2207/10116 G06T2207/30004

    Abstract: A method for automatically modifying the rendering of an image based on an analysis of pixel values within a selected region of interest. The method includes: providing a digital input image of digital pixel values and tone scale look-up table (LUT); creating a default rendered image by applying the tone scale lookup table to the input image; displaying the default rendered image; selecting a region of interest from the input image; computing the histogram of the pixel values within the region of interest; creating a bright light image by remapping the pixel values within the region of interest based on an analysis of the histogram and the tone scale table.

    Abstract translation: 一种用于基于对所选择的感兴趣区域内的像素值的分析来自动修改图像的呈现的方法。 该方法包括:提供数字像素值和色阶查找表(LUT)的数字输入图像; 通过将色阶查找表应用于输入图像来创建默认渲染图像; 显示默认渲染图像; 从输入图像中选择感兴趣区域; 计算感兴趣区域内的像素值的直方图; 通过基于直方图和色阶表的分析,重新映射感兴趣区域内的像素值来产生亮光图像。

    Mobile radiography image recording system
    7.
    发明授权
    Mobile radiography image recording system 有权
    移动射线照相图像记录系统

    公开(公告)号:US07573034B2

    公开(公告)日:2009-08-11

    申请号:US11436311

    申请日:2006-05-18

    CPC classification number: G03B42/02 A61B6/4494

    Abstract: An apparatus for capturing information associated with an x-ray image recordable on an x-ray imaging plate. The apparatus is configured to be held in a hand of a user of the apparatus and includes a receiving area, a display, a replaceable rechargeable power supply, one or more non-image sensors, and a computer system. The receiving area receives the x-ray image plate or attaches the apparatus to the x-ray imaging plate. The non-image sensors collect information associated with the x-ray image recorded on the x-ray imaging plate. The computer system includes memory, and is configured to receive, measure, store, and subsequently communicate to another computer system, the collected information associated with the x-ray image recorded on the x-ray imaging plate.

    Abstract translation: 一种用于捕获与可记录在X射线成像板上的X射线图像相关联的信息的装置。 该设备被配置为保持在设备的用户的手中,并且包括接收区域,显示器,可替换的可再充电电源,一个或多个非图像传感器以及计算机系统。 接收区域接收x射线图像板或将该装置附着到X射线成像板。 非图像传感器收集与记录在x射线成像板上的X射线图像相关联的信息。 计算机系统包括存储器,并且被配置为接收,测量,存储和随后与另一个计算机系统通信所收集的与x射线成像板上记录的X射线图像相关联的信息。

    ADVANCED AUTOMATIC DIGITAL RADIOGRAPHIC HOT LIGHT METHOD AND APPARATUS
    8.
    发明申请
    ADVANCED AUTOMATIC DIGITAL RADIOGRAPHIC HOT LIGHT METHOD AND APPARATUS 审中-公开
    先进的自动数字放射性热光法和装置

    公开(公告)号:US20080089602A1

    公开(公告)日:2008-04-17

    申请号:US11550018

    申请日:2006-10-17

    CPC classification number: G06T5/40 G06T5/008 G06T2207/10116 G06T2207/30004

    Abstract: A method for automatically modifying the rendering of an image based on an analysis of pixel values within a selected region of interest. The method includes: providing a digital input image of digital pixel values and tone scale look-up table (LUT); creating a default rendered image by applying the tone scale lookup table to the input image; displaying the default rendered image; selecting a region of interest from the input image; computing the histogram of the pixel values within the region of interest; creating a bright light image by remapping the pixel values within the region of interest based on an analysis of the histogram and the tone scale table; wherein the tone scale lookup table has been adjusted by one or more of increasing or decreasing the overall contrast, and of reversing the polarity of the tone scale LUT; and overlaying the bright light image on default rendered image.

    Abstract translation: 一种用于基于对所选择的所选择的区域内的像素值的分析来自动修改图像的呈现的方法。 该方法包括:提供数字像素值和色阶查找表(LUT)的数字输入图像; 通过将色阶查找表应用于输入图像来创建默认呈现图像; 显示默认渲染图像; 从输入图像中选择感兴趣区域; 计算感兴趣区域内的像素值的直方图; 通过基于直方图和色阶表的分析,重新映射感兴趣区域内的像素值来创建亮光图像; 其中,通过增加或减少整体对比度和使色阶LUT的极性反转的一个或多个来调节色阶查找表; 并将亮光图像叠加在默认渲染图像上。

    ASSESSMENT OF RADIOGRAPHIC SYSTEMS AND OPERATORS USING TASK-BASED PHANTOM
    10.
    发明申请
    ASSESSMENT OF RADIOGRAPHIC SYSTEMS AND OPERATORS USING TASK-BASED PHANTOM 有权
    使用基于任务的PHANTOM评估无线电系统和操作者

    公开(公告)号:US20080130839A1

    公开(公告)日:2008-06-05

    申请号:US11956700

    申请日:2007-12-14

    CPC classification number: G06T7/001 G06T7/0012 G06T2207/30004

    Abstract: A method for image quality assessment of a digital radiography system extracts and isolates one or more individual targets from a phantom image, then obtains operator responses by displaying each isolated individual target and recording a corresponding operator response related to image appearance for each isolated individual target. The accumulated operator responses are stored to obtain the image quality assessment.

    Abstract translation: 一种用于数字射线摄影系统的图像质量评估的方法从幻影图像中提取并隔离一个或多个单独的目标,然后通过显示每个孤立的单个目标并记录与每个孤立的个体目标相关的与图像外观有关的对应的操作者响应来获得操作者响应。 积累的操作员响应被存储以获得图像质量评估。

Patent Agency Ranking