High speed image constructing unit for a magnetic resonance imaging
system
    1.
    发明授权
    High speed image constructing unit for a magnetic resonance imaging system 失效
    用于磁共振成像系统的高速图像构建单元

    公开(公告)号:US5452204A

    公开(公告)日:1995-09-19

    申请号:US891846

    申请日:1992-05-29

    CPC分类号: G01R33/54

    摘要: An image reconstructing operation unit reconstructs an image by a two- or three-dimensional Fourier transform. The unit comprises a plurality of operating mechanisms for performing an operation to reconstruct an image, a plurality of local memory mechanisms, provided correspondingly to the operating mechanisms, provided correspondingly to the operating mechanisms, for storing data used in the operations and the operation results, a shared memory mechanism for storing data after the first- and second-dimension processes and the first-, second-, and third-dimension processes, a data transmission mechanism for transmitting data between the local memory mechanism and the shared memory mechanism, and an instruction control mechanism for controlling the operation of each mechanism and its timing. Operations performed by the operating mechanisms in the first-, second-, and third-dimension data processes are carried out in parallel with the data transmission between the local memory mechanism and the shared memory mechanism. Thus, images can be reconstructed at a high speed by an NMR imaging device.

    摘要翻译: 图像重建操作单元通过二维或三维傅立叶变换重建图像。 该单元包括用于执行重构图像的操作的多个操作机构,与操作机构相对应地设置的用于存储在操作中使用的数据和操作结果的操作机构相应设置的多个本地存储机构, 用于在第一维和第二维处理和第一,第二和第三维处理之后存储数据的共享存储器机构,用于在本地存储器机构和共享存储器机构之间传送数据的数据传输机制,以及 用于控制每个机构的操作的指令控制机构及其定时。 在第一,第二和第三维数据处理中由操作机构执行的操作与本地存储器机构和共享存储器机构之间的数据传输并行执行。 因此,可以通过NMR成像装置以高速重建图像。

    Method of identifying a position of object in camera image
    2.
    发明授权
    Method of identifying a position of object in camera image 失效
    识别摄像机图像中物体位置的方法

    公开(公告)号:US5647019A

    公开(公告)日:1997-07-08

    申请号:US069004

    申请日:1993-05-28

    CPC分类号: G06T7/004 G06T2207/30244

    摘要: The present invention relates to a method of identifying object images displayed in a camera image, the method comprising the step of, comparing a predetermined point mapped in the camera image in a spherical polar coordinates with a position of the camera as an origin, with a plurality of cursor windows including the object images respectively in the camera image, in which vertexes and center point of each window are mapped in the camera image in a spherical polar coordinates with a position of the camera as an origin, so that an object included in a cursor window corresponding to the predetermined point is identified.

    摘要翻译: 本发明涉及一种识别在相机图像中显示的对象图像的方法,该方法包括以下步骤:将以球面极坐标为基础的相机图像中映射的预定点与相机的位置作为原点进行比较, 多个光标窗口,包括分别在相机图像中的对象图像,其中以相机的位置为起点的球面极坐标将每个窗口的顶点和中心点映射在相机图像中,使得包含在 识别与预定点对应的光标窗口。

    Multimedia process monitor and control system
    3.
    发明授权
    Multimedia process monitor and control system 失效
    多媒体过程监控系统

    公开(公告)号:US5625572A

    公开(公告)日:1997-04-29

    申请号:US681064

    申请日:1996-07-22

    摘要: An image signal captured by a monitor camera is input to an image processing device, displayed on a multiwindow display, and stored in a main storage device. A sound signal collected by a mike is input to a sound processing device, regenerated through a speaker, and stored in the main storage device. Process data transmitted from a process data controller are displayed on the display and stored in the main storage device. If an abnormal condition is detected in a monitored object, often the data stored in the main storage device before or after the abnormal condition has occurred are saved into a auxiliary storage device. When data are regenerate, the saved data are synchronized with each other while being regenerated on the display and through the speaker.

    摘要翻译: 由监视摄像机拍摄的图像信号输入到图像处理装置,显示在多窗口显示器上,并存储在主存储装置中。 由麦克风收集的声音信号被输入到声音处理装置,通过扬声器再生并存储在主存储装置中。 从处理数据控制器发送的处理数据显示在显示器上并存储在主存储装置中。 如果在受监控对象中检测到异常情况,则在发生异常情况之前或之后,存储在主存储装置中的数据通常被保存到辅助存储装置中。 当数据重新生成时,保存的数据在显示器上再通过扬声器进行再生同步。