VIDEO PROCESSING APPARATUS FOR PROCESSING VIDEO DATA CAPTURED BY VIDEO CAPTURING APPARATUS MOUNTED ON VEHICLE

    公开(公告)号:US20190306509A1

    公开(公告)日:2019-10-03

    申请号:US16368216

    申请日:2019-03-28

    Inventor: Haruko TERAI

    Abstract: The frame vector calculator calculates a frame vector indicating a change in a position of a target object between frames of video data captured by a video capturing apparatus mounted on a vehicle. The low-frequency component extractor extracts low-frequency components of the frame vector, the low-frequency components indicating temporal variations of the frame vector equal to or less than a predetermined frequency. The high-frequency component extractor extracts high-frequency components of the frame vector, the high-frequency components indicating temporal variations of the frame vector higher than the predetermined frequency, based on the low-frequency components of the frame vector. The compensation vector calculator calculates a compensation vector compensating for the variations of the high-frequency components of the frame vector. The video compensator compensates the video data based on the compensation vector.

    DISPLAY UNEVENNESS CORRECTION APPARATUS, DISPLAY APPARATUS, METHOD FOR CORRECTING DISPLAY UNEVENNESS, AN METHOD FOR MANUFACTURING THE DISPLAY APPARATUS
    3.
    发明申请
    DISPLAY UNEVENNESS CORRECTION APPARATUS, DISPLAY APPARATUS, METHOD FOR CORRECTING DISPLAY UNEVENNESS, AN METHOD FOR MANUFACTURING THE DISPLAY APPARATUS 审中-公开
    显示器未校正装置,显示装置,校正显示器的方法,制造显示装置的方法

    公开(公告)号:US20160027354A1

    公开(公告)日:2016-01-28

    申请号:US14438788

    申请日:2014-09-29

    Abstract: A display unevenness correction apparatus for use in the manufacture of an LCD display including an LCD panel having display pixels arranged in rows and columns, the apparatus including: a luminance meter which measures a luminance of the LCD panel while the LCD panel is being illuminated to obtain a luminance; a block luminance calculation unit which segments the luminance map into first blocks and calculate, for each of the first blocks, a block luminance of the first block using luminances included in the first block, the block luminance representing the luminances included in the first block; an interpolation unit which calculates a target luminance for each of the display pixels, using a corresponding one of the block luminances; and a correction gain calculation unit which calculates a correction coefficient for each display pixel using the target luminance.

    Abstract translation: 一种用于制造LCD显示器的显示不均匀校正装置,所述LCD显示器包括具有排列成行和列的显示像素的LCD面板,所述装置包括:亮度计,其在LCD面板被照亮时测量所述LCD面板的亮度 获得亮度; 块亮度计算单元,其将亮度图分割成第一块,并且对于每个第一块,使用包括在第一块中的亮度来计算第一块的块亮度,表示包括在第一块中的亮度的块亮度; 插值单元,使用块亮度中的相应一个来计算每个显示像素的目标亮度; 以及校正增益计算单元,其使用所述目标亮度来计算每个显示像素的校正系数。

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