PIXEL DRIVING CIRCUITS, DRIVING METHODS THEREOF AND DISPLAY APPARATUSES

    公开(公告)号:US20180286303A1

    公开(公告)日:2018-10-04

    申请号:US15793957

    申请日:2017-10-25

    IPC分类号: G09G3/20 H03K17/687 G09G5/00

    摘要: The present disclosure relates to a pixel driving circuit, a driving method thereof, and a display apparatus, to realize switch between resolutions of the display apparatus which is driven by the pixel driving circuit. The pixel driving circuit comprises: r first data lines and k second data lines, each of the first data lines has a first switch unit provided thereon, and is connected to q second data lines through a second switch unit, and the first switch unit and the second switch unit are connected to a signal control unit respectively; and the signal control unit is configured to control the first switch unit to be turned on and the second switch unit to be turned off when display is to be performed at a first resolution, and control the first switch unit to be turned off and the second switch unit to be turned on when display is to be performed at a second resolution, wherein the first resolution is greater than the second resolution.

    IMAGE PROCESSING METHOD AND APPARATUS
    2.
    发明申请
    IMAGE PROCESSING METHOD AND APPARATUS 有权
    图像处理方法和装置

    公开(公告)号:US20150348467A1

    公开(公告)日:2015-12-03

    申请号:US14497896

    申请日:2014-09-26

    发明人: Jung Chul Gyu

    IPC分类号: G09G3/34 G09G3/36

    摘要: The disclosure of the present invention provides an image processing method and apparatus. The method comprises acquiring a single picture image displayed on a display panel; determining an average value of each area relating to a display parameter, after the acquired single picture image is divided into a plurality of areas according to a preset regulation; determining differences between average values of respective two adjacent areas, and determining a uniformity of the single picture image displayed on the display panel in accordance with a relationship between each difference and a threshold of a resolvable picture uniformity by an human eye; adjusting the difference between the average values of the respective two adjacent areas to be not greater than the threshold of the resolvable picture uniformity by the human eye, when determining the single picture image displayed on the display panel to be not uniform.

    摘要翻译: 本发明的公开内容提供了一种图像处理方法和装置。 该方法包括:获取显示在显示面板上的单个图像图像; 在所获取的单个图像图像根据预设的规定被划分为多个区域之后,确定与显示参数有关的每个区域的平均值; 确定相应两个相邻区域的平均值之间的差异,并且根据人眼可分辨图像均匀度的每个差异和阈值之间的关系来确定显示面板上显示的单个图像图像的均匀性; 当确定显示面板上显示的单张图像图像不均匀时,将两个相邻区域的平均值之差调整为不大于人眼可分辨图像均匀度的阈值。

    IMAGE COMPENSATION METHOD AND APPARATUS
    4.
    发明申请
    IMAGE COMPENSATION METHOD AND APPARATUS 有权
    图像补偿方法和装置

    公开(公告)号:US20170032498A1

    公开(公告)日:2017-02-02

    申请号:US15135859

    申请日:2016-04-22

    IPC分类号: G06T5/00 G06T7/20 G06T7/00

    摘要: An image compensation method and apparatus is provided. The method may include: determining, as the second brightness value, a brightness value for which a SAD corresponding to the brightness value and the first brightness value is the minimum, in brightness parameters of a second image displayed at a second time; determining a membership degree corresponding to a target SAD; determining a motion compensation parameter corresponding to a first coordinate and a median frame interpolation parameter corresponding to the first coordinate; determining a brightness compensation parameter corresponding to the first coordinate based on the membership degree corresponding to the target SAD, the motion compensation parameter corresponding to the first coordinate and the median frame interpolation parameter corresponding to the first coordinate; performing an image compensation so as to display a compensated image at a time between the second time and the first time based on the brightness compensation parameter corresponding to the first coordinate.

    摘要翻译: 提供了一种图像补偿方法和装置。 该方法可以包括:在第二次显示的第二图像的亮度参数中,确定与亮度值和第一亮度值对应的SAD为最小的亮度值作为第二亮度值; 确定与目标SAD对应的隶属度; 确定对应于第一坐标的运动补偿参数和对应于第一坐标的中间帧插值参数; 基于与目标SAD对应的隶属度,确定与第一坐标对应的亮度补偿参数,对应于第一坐标的运动补偿参数和与第一坐标对应的中间帧插值参数; 执行图像补偿,以便基于与第一坐标对应的亮度补偿参数在第二时间和第一时间之间的时间显示补偿图像。

    Image compensation method and apparatus

    公开(公告)号:US09947082B2

    公开(公告)日:2018-04-17

    申请号:US15135859

    申请日:2016-04-22

    摘要: An image compensation method and apparatus is provided. The method may include: determining, as the second brightness value, a brightness value for which a SAD corresponding to the brightness value and the first brightness value is the minimum, in brightness parameters of a second image displayed at a second time; determining a membership degree corresponding to a target SAD; determining a motion compensation parameter corresponding to a first coordinate and a median frame interpolation parameter corresponding to the first coordinate; determining a brightness compensation parameter corresponding to the first coordinate based on the membership degree corresponding to the target SAD, the motion compensation parameter corresponding to the first coordinate and the median frame interpolation parameter corresponding to the first coordinate; performing an image compensation so as to display a compensated image at a time between the second time and the first time based on the brightness compensation parameter corresponding to the first coordinate.

    Image processing method and apparatus

    公开(公告)号:US09601060B2

    公开(公告)日:2017-03-21

    申请号:US14497896

    申请日:2014-09-26

    发明人: Jung Chul Gyu

    IPC分类号: G09G3/00 G09G3/34 G09G3/36

    摘要: The disclosure of the present invention provides an image processing method and apparatus. The method comprises acquiring a single picture image displayed on a display panel; determining an average value of each area relating to a display parameter, after the acquired single picture image is divided into a plurality of areas according to a preset regulation; determining differences between average values of respective two adjacent areas, and determining a uniformity of the single picture image displayed on the display panel in accordance with a relationship between each difference and a threshold of a resolvable picture uniformity by an human eye; adjusting the difference between the average values of the respective two adjacent areas to be not greater than the threshold of the resolvable picture uniformity by the human eye, when determining the single picture image displayed on the display panel to be not uniform.