System and method for imaging with pinhole arrays
    2.
    发明授权
    System and method for imaging with pinhole arrays 有权
    用针孔阵列成像的系统和方法

    公开(公告)号:US09344700B2

    公开(公告)日:2016-05-17

    申请号:US14755104

    申请日:2015-06-30

    Abstract: An imaging system is provided, configured for providing three-dimensional data of a region of interest. The system comprising: an optical unit and a control unit. The optical unit comprises a radiation collection unit and a detection unit. The radiation collection unit comprises at least two mask arrangement defining at least two radiation collection regions respectively, the mask arrangements are configured to sequentially apply a plurality of a predetermined number of spatial filtering patterns formed by a predetermined arrangement of apertures applied on radiation collected thereby generating at least two elemental image data pieces corresponding to the collected radiation from said at least two collection regions. The control unit comprising is configured for receiving and processing said at least two elemental image data pieces and determining a plurality of at least two restored elemental images respectively being together indicative of a three dimensional arrangement of the region being imaged.

    Abstract translation: 提供了一种成像系统,被配置为提供感兴趣区域的三维数据。 该系统包括:光学单元和控制单元。 光学单元包括一个辐射收集单元和一个检测单元。 所述辐射收集单元包括分别限定至少两个辐射收集区域的至少两个掩模装置,所述掩模装置被配置为顺序地施加多个预定数量的空间滤波图案,所述预定数量的空间滤波图案由施加在所收集的辐射上的预定布置的孔径形成, 至少两个元素图像数据片段对应于来自所述至少两个收集区域的所收集的辐射。 控制单元包括被配置用于接收和处理所述至少两个元素图像数据片段,并且确定分别一起指示被成像区域的三维排列的多个至少两个恢复的元素图像。

    System and method for imaging with pinhole arrays

    公开(公告)号:US10033996B2

    公开(公告)日:2018-07-24

    申请号:US15117356

    申请日:2015-02-05

    Abstract: A method and system are provided, for imaging a region of interest with pinhole based imaging. The method comprising: collecting input radiation from the region of interest through a selected set of a plurality of a predetermined number of aperture arrays, each array having a predetermined arrangement of apertures and collecting the input radiation during a collection time period, wherein said selected set of the aperture arrays and the corresponding collection time periods defining a total effective transmission function of the radiation collection, generating image data from the collected input radiation, said image data comprising said predetermined number of image data pieces corresponding to the input radiation collected through the aperture arrays respectively, processing the image data pieces utilizing said total effective transmission function of the radiation collection, and determining a restored image of the region of interest. The set of aperture arrays is preferably selected such that said total effective transmission function provides non-null transmission for spatial frequencies being lower than a predetermined maximal spatial frequency.

Patent Agency Ranking