SYSTEMS AND METHODS FOR INCREASING DYNAMIC RANGE OF TIME-DELAY INTEGRATION IMAGES

    公开(公告)号:US20240357246A1

    公开(公告)日:2024-10-24

    申请号:US18758833

    申请日:2024-06-28

    CPC classification number: H04N23/951 H04N23/741 H04N25/768

    Abstract: A method for increasing dynamic range of a time-delay integration (TDI) image includes assigning a value N to a line-number setting and generating each line of the TDI image by (i) selecting N lines from N corresponding images of an image sequence, and (ii) integrating the N lines. The brightness of the TDI image is evaluated, after which the line-number setting is updated to a new value. In another method, the value of a TDI pixel is initialized to the value of a corresponding pixel in a first image of the image sequence. While the TDI pixel value is less than a ceiling, a contribution is added to the TDI pixel value, the contribution being based on the value of an additional corresponding pixel in an additional image of the image sequence. After adding, the resulting TDI pixel value may be scaled based on the number of contributions.

    Methods For Processing Event Timing Data
    9.
    发明申请
    Methods For Processing Event Timing Data 审中-公开
    处理事件时序数据的方法

    公开(公告)号:US20150312497A1

    公开(公告)日:2015-10-29

    申请号:US14263532

    申请日:2014-04-28

    CPC classification number: H04N5/23232 H04N5/2355 H04N5/3743

    Abstract: A method for processing a plurality of input images associated with a respective plurality of input times, the input images and input times being provided by an event timing system, comprises: selecting an output frame rate; generating a plurality of output images, corresponding to the output frame rate, from the plurality of input images; and assigning to each output image a final output time provided by the event timing system, the final output time being the input time associated with an input image contributing to the output image.

    Abstract translation: 一种用于处理与相应的多个输入时间相关联的多个输入图像的方法,所述输入图像和由事件定时系统提供的输入时间包括:选择输出帧速率; 从所述多个输入图像生成对应于输出帧速率的多个输出图像; 并且向每个输出图像分配由事件定时系统提供的最终输出时间,最终输出时间是与对输出图像有贡献的输入图像相关联的输入时间。

    SYSTEMS AND METHODS FOR INCREASING DYNAMIC RANGE OF TIME-DELAY INTEGRATION IMAGES

    公开(公告)号:US20210218886A1

    公开(公告)日:2021-07-15

    申请号:US17213189

    申请日:2021-03-25

    Abstract: A method for increasing dynamic range of a time-delay integration (TDI) image includes assigning a value N to a line-number setting and generating each line of the TDI image by (i) selecting N lines from N corresponding images of an image sequence, and (ii) integrating the N lines. The brightness of the TDI image is evaluated, after which the line-number setting is updated to a new value. In another method, the value of a TDI pixel is initialized to the value of a corresponding pixel in a first image of the image sequence. While the TDI pixel value is less than a ceiling, a contribution is added to the TDI pixel value, the contribution being based on the value of an additional corresponding pixel in an additional image of the image sequence. After adding, the resulting TDI pixel value may be scaled based on the number of contributions.

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