Filtered image data recovery using lookback

    公开(公告)号:US09626569B2

    公开(公告)日:2017-04-18

    申请号:US14932490

    申请日:2015-11-04

    Abstract: Methods and systems for filtered image data recovery using lookback include storing first, second, and third data captures received from the image sensor in a first memory component and a second memory component. The methods and systems also include identifying a second detection in the second data capture and a third detection in the third data capture by filtering the first, second, and third data captures. The second detection and the third detection each exceed a pixel intensity threshold. The methods and systems also include correlating the second detection and the third detection to identify at least one track. The methods and systems also include detecting a first detection in the first data capture stored in the second memory component, the first detection being a pixel intensity value that is less than the threshold or an initiation event having a pixel intensity value that is less than the threshold.

    OPTICAL CORRELATION FOR DETECTION OF POINT SOURCE OBJECTS
    12.
    发明申请
    OPTICAL CORRELATION FOR DETECTION OF POINT SOURCE OBJECTS 审中-公开
    用于检测点源技术的光学相关性

    公开(公告)号:US20160109288A1

    公开(公告)日:2016-04-21

    申请号:US14918233

    申请日:2015-10-20

    CPC classification number: G01J1/18 G01J1/0219 G01J1/4228 G01J2001/4247

    Abstract: A method of determining the point source quality of a set of pixels associated with a detected energy signature is discussed that pre-records ideal test point source signatures at various sub-pixel locations and radiant intensities throughout the overall sensor field of view in a focal plane array, determines the sub-pixel location of an observed source, and compares the signature at a pixel of the observed source to the pre-recorded “ideal source” signatures at the determined sub-pixel location. to determine point source correlation.

    Abstract translation: 讨论了确定与检测到的能量签名相关联的一组像素的点源质量的方法,其预先记录在焦平面中的整个传感器视场中的各个子像素位置处的理想测试点源特征和辐射强度 阵列,确定观测源的子像素位置,并且将所观测源的像素处的签名与所确定的子像素位置处的预先记录的“理想源”签名进行比较。 确定点源相关。

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