Method for x-ray antiscatter grid detection and suppression in digital radiography
    1.
    发明授权
    Method for x-ray antiscatter grid detection and suppression in digital radiography 失效
    X射线抗散射网格检测和数字射线照相术抑制方法

    公开(公告)号:US06269176B1

    公开(公告)日:2001-07-31

    申请号:US09218136

    申请日:1998-12-21

    IPC分类号: G06K900

    摘要: We demonstrate a comprehensive image processing system to automatically detect the use of a stationary anti-scatter device (also referred to as a linear grid) and suppress the artifacts that such a device creates in a digital radiographic images. The detection process consists of the stages of determining an appropriate region of the image from which to perform the analysis; performing a spectral analysis to identify the grid frequencies; and identifying the most likely grid line frequency. When a grid is detected, the results of the detection process are used to perform adaptive grid suppression using custom designed blurring filters and a plurality of adaptation methods.

    摘要翻译: 我们展示了一个全面的图像处理系统,可以自动检测静态防散射设备(也称为线性网格)的使用,并抑制这种设备在数字放射照相图像中产生的伪影。 检测过程包括确定执行分析的图像的适当区域的阶段; 执行频谱分析以识别电网频率; 并识别最可能的网格线频率。 当检测到网格时,使用检测处理的结果来执行使用定制设计的模糊滤波器和多种适应方法的自适应网格抑制。

    Method for producing a cropped medical image
    2.
    发明授权
    Method for producing a cropped medical image 有权
    生产剪裁医学图像的方法

    公开(公告)号:US07853063B2

    公开(公告)日:2010-12-14

    申请号:US11499584

    申请日:2006-08-04

    IPC分类号: G06K9/00

    摘要: A method of displaying a digital medical image. The steps include acquiring a digital medical image; determining from the acquired digital medical image the anatomically relevant region which defines the relevant image boundaries; and determining an optimum virtual plate size from a stored plurality of virtual plate sizes for displaying the anatomically relevant regions of the digital medical image on a display device. In one arrangement, the acquired digital medical image has associated exam information (such as bodypart and image projection), the plurality of virtual plate sizes are stored by exam information, and the optimum plate size is determined, at least in part, by the exam information associated with the digital medical image.

    摘要翻译: 一种显示数字医学图像的方法。 这些步骤包括获取数字医学图像; 从所获取的数字医学图像确定限定相关图像边界的解剖学相关区域; 以及从存储的多个虚拟平板尺寸中确定最佳虚拟平板尺寸,以在显示装置上显示数字医学图像的解剖学相关区域。 在一种布置中,所获取的数字医学图像具有相关联的检查信息(例如身体验证和图像投影),通过检查信息存储多个虚拟平板尺寸,并且至少部分地由检查确定最佳板尺寸 与数字医学图像相关的信息。

    Method for producing a cropped medical image
    3.
    发明申请
    Method for producing a cropped medical image 有权
    生产剪裁医学图像的方法

    公开(公告)号:US20080031505A1

    公开(公告)日:2008-02-07

    申请号:US11499584

    申请日:2006-08-04

    IPC分类号: G06K9/00

    摘要: A method of displaying a digital medical image. The steps include acquiring a digital medical image; determining from the acquired digital medical image the anatomically relevant region which defines the relevant image boundaries; and determining an optimum virtual plate size from a stored plurality of virtual plate sizes for displaying the anatomically relevant regions of the digital medical image on a display device. In one arrangement, the acquired digital medical image has associated exam information (such as bodypart and image projection), the plurality of virtual plate sizes are stored by exam information, and the optimum plate size is determined, at least in part, by the exam information associated with the digital medical image.

    摘要翻译: 一种显示数字医学图像的方法。 这些步骤包括获取数字医学图像; 从所获取的数字医学图像确定限定相关图像边界的解剖学相关区域; 以及从存储的多个虚拟平板尺寸中确定最佳虚拟平板尺寸,以在显示装置上显示数字医学图像的解剖学相关区域。 在一种布置中,所获取的数字医学图像具有相关联的检查信息(例如身体验证和图像投影),通过检查信息存储多个虚拟平板尺寸,并且至少部分地由检查确定最佳板尺寸 与数字医学图像相关的信息。

    Transmitting data in a wireless white space network
    6.
    发明授权
    Transmitting data in a wireless white space network 有权
    在无线空白网络中传输数据

    公开(公告)号:US09094837B2

    公开(公告)日:2015-07-28

    申请号:US12796683

    申请日:2010-06-09

    IPC分类号: H04B15/00 H04W24/00 H04W72/00

    摘要: There is provided a computer-implemented method for transmitting data over a wireless network using white spaces. A first white space transmission channel is determined for communicating with mobile client devices. Wireless communication takes place with the mobile client devices over the first white space transmission channel. If the first white space transmission channel becomes unavailable to one of the mobile client devices because of the presence of a primary user on the first white space transmission channel, a different white space transmission channel is determined for communicating with the mobile client device that is affected. The first white space transmission channel may become unavailable to the affected mobile client device, for example, because a primary user begins using the first white space transmission channel in proximity to the affected device. The primary user may be a wireless microphone. Thereafter, communication with the affected wireless device takes place on the different white space transmission channel, while unaffected devices continue to communicate on the first white space transmission channel. Also provided are an exemplary wireless base station and an exemplary mobile client device.

    摘要翻译: 提供了一种用于通过无线网络使用空格来发送数据的计算机实现的方法。 确定用于与移动客户端设备通信的第一空白传输信道。 移动客户端设备通过第一个空白传输信道进行无线通信。 如果第一空白传输信道由于第一空白传输信道上的主用户的存在而变得不能用于移动客户端设备之一,则确定不同的空白传输信道用于与受影响的移动客户端设备进行通信 。 受影响的移动客户端设备的第一个空白传输信道可能变得不可用,例如,因为主用户开始在受影响的设备附近使用第一个空白传输信道。 主要用户可以是无线麦克风。 此后,与受影响的无线设备的通信发生在不同的空白传输信道上,而未受影响的设备在第一空白传输信道上继续通信。 还提供了示例性无线基站和示例性移动客户端设备。

    SYSTEM AND METHOD FOR PLAYING DIGITAL TELEVISION PROGRAM, AND DIGITAL TELEVISION RECEPTION TERMINAL
    7.
    发明申请
    SYSTEM AND METHOD FOR PLAYING DIGITAL TELEVISION PROGRAM, AND DIGITAL TELEVISION RECEPTION TERMINAL 审中-公开
    播放数字电视节目的系统和方法以及数字电视接收终端

    公开(公告)号:US20140130109A1

    公开(公告)日:2014-05-08

    申请号:US14112287

    申请日:2011-04-20

    IPC分类号: H04N21/222 H04N21/438

    摘要: A system for playing digital television. A server presets a video on demand (VOD) protocol specification, and transmits, according to the VOD protocol specification, a VOD service list and additional information to a digital television receiving terminal. The receiving terminal presets the VOD protocol specification, and stores, according the VOD protocol specification, the received VOD service list and additional information in an on-demand program database. Relative programs in the on-demand program database are matched according to a matching mark input by a user and displayed. In response to a program on-demand request of the user, the receiving terminal obtains the television program from the server and plays that program.

    摘要翻译: 一种播放数字电视的系统。 服务器预设视频点播(VOD)协议规范,并根据VOD协议规范将VOD服务列表和附加信息发送到数字电视接收终端。 接收终端预设VOD协议规范,并根据VOD协议规范将所接收的VOD服务列表和附加信息存储在按需程序数据库中。 按需程序数据库中的相对程序根据用户输入的匹配标记进行匹配并显示。 响应于用户的节目按需请求,接收终端从服务器获取电视节目并播放该节目。

    Method for multimedia broadcast and multicast service, MBMS, notification indicator detection, computer program, and user equipment apparatus
    8.
    发明授权
    Method for multimedia broadcast and multicast service, MBMS, notification indicator detection, computer program, and user equipment apparatus 有权
    多媒体广播和组播服务,MBMS,通知指示符检测,计算机程序和用户设备装置的方法

    公开(公告)号:US08705428B2

    公开(公告)日:2014-04-22

    申请号:US13003754

    申请日:2009-06-23

    申请人: Xiaohui Wang

    发明人: Xiaohui Wang

    IPC分类号: H04W4/06

    CPC分类号: H04W72/005 H04W68/025

    摘要: A method for multimedia broadcast and multicast service, MBMS, notification indicator detection from multiple MBMS notification-indication channel, MICH, frames in a User Equipment operating in a Wideband Code Division Multiple Access system is disclosed. The method comprises determining a desired number of MICH frames; upon connection with a NodeB, receiving an available number of MICH frames within a modification period; decoding notification indications of the received MICH frames; determining a majority value being the number of notification indications having a most frequent value of the decoded notification indications; and if a ratio between the majority value and the desired number of MICH frames is above a threshold value, determining the correct notification indicator to be the most frequent value, or if the ratio between the majority value and the desired number of MICH frames is less than the threshold value, connecting to the NodeB; receiving further MICH frames; and decoding notification indications of the received MICH frames such that the correct notification indicator is achieved. A computer program and a User Equipment apparatus are also disclosed.

    摘要翻译: 公开了一种用于多媒体广播和多播服务的方法,MBMS,来自多个MBMS通知指示信道的通知指示符检测,MICH,在宽带码分多址系统中操作的用户设备中的帧。 该方法包括确定所需数量的MICH帧; 在与节点B连接时,在修改周期内接收可用数量的MICH帧; 解码所接收的MICH帧的通知指示; 确定作为解码的通知指示最频繁值的通知指示的数量的多数值; 并且如果多数值与期望数量的MICH帧之间的比率高于阈值,则将正确的通知指示符确定为最频繁的值,或者如果多数值与期望数量的MICH帧之间的比率较小 比阈值,连接到NodeB; 接收更多的MICH帧; 以及解码所接收的MICH帧的通知指示,从而实现正确的通知指示符。 还公开了一种计算机程序和用户设备装置。

    ROI SELECTION FOR IMAGING APPARATUS
    9.
    发明申请
    ROI SELECTION FOR IMAGING APPARATUS 审中-公开
    投影仪选择成像设备

    公开(公告)号:US20130336445A1

    公开(公告)日:2013-12-19

    申请号:US13608163

    申请日:2012-09-10

    IPC分类号: A61B6/02 G01N23/04

    摘要: A method for acquiring a sequence of fluoroscopic images of a subject acquires and displays a basis image from a fluoroscopic imaging system. A region of interest is defined within the displayed basis image in response to one or more viewer instructions entered on the displayed basis image. One or more signals are generated that adjust the position of one or more components of the fluoroscopic imaging system according to the one or more viewer instructions.

    摘要翻译: 用于获取被摄体的荧光图像序列的方法从荧光镜成像系统获取并显示基础图像。 响应于在所显示的基本图像上输入的一个或多个观看者指令,在所显示的基础图像内定义感兴趣区域。 产生一个或多个信号,其根据一个或多个观察者指令调整荧光镜成像系统的一个或多个部件的位置。

    Reverse transcription primers and methods of design
    10.
    发明授权
    Reverse transcription primers and methods of design 有权
    逆转录引物和设计方法

    公开(公告)号:US08268987B2

    公开(公告)日:2012-09-18

    申请号:US12950179

    申请日:2010-11-19

    IPC分类号: C12N15/11 C07H21/04

    摘要: The present invention provides novel algorithms for designing oligonucleotides that do not substantially hybridize to a small group of unwanted transcripts, while hybridizing to most other transcripts. Such oligonucleotides are particularly useful as primers for reverse transcription. The invention also provides compositions containing oligonucleotides that do not substantially hybridize to a small group of unwanted transcripts, while hybridizing to most other transcripts.

    摘要翻译: 本发明提供了用于设计寡核苷酸的新颖算法,所述寡核苷酸与大部分其他转录物杂交,基本上不与少量不想要的转录物杂交。 这样的寡核苷酸特别可用作逆转录的引物。 本发明还提供了含有寡核苷酸的组合物,其与大部分其他转录物杂交而基本上不与少量不想要的转录物杂交。