System and method of compensating for image compression errors

    公开(公告)号:US10080028B2

    公开(公告)日:2018-09-18

    申请号:US14944116

    申请日:2015-11-17

    Inventor: Ning Lu Dihong Tian

    CPC classification number: H04N19/503 G09G2340/02

    Abstract: A method of compensating for image compression errors is presented. The method comprises: receiving an image frame Fn during a frame period n, where n is a natural number; adding a compensation frame Cn to the image frame Fn to generate a compensated frame En; compressing the compensated frame En to generate a compressed frame CEn; decompressing the compressed frame CEn to generate a decompressed frame Dn; and subtracting the decompressed frame Dn from the compensated frame En to generate a next compensation frame Cn+1.

    Image and video in mosaic formats
    24.
    发明授权
    Image and video in mosaic formats 有权
    图像和视频以马赛克格式

    公开(公告)号:US09549161B2

    公开(公告)日:2017-01-17

    申请号:US14294060

    申请日:2014-06-02

    Inventor: Ning Lu

    CPC classification number: H04N9/76 G06T3/4015 H04N9/045

    Abstract: A system includes: an image capture device configured to capture image data from a camera system, the image data being in a first mosaic layout; an image display device configured to display the image data in a second mosaic layout; and a processor configured to receive the image data in the first mosaic layout and to supply the image data in the second mosaic layout to the display without intermediate conversion to a fully collocated image layout.

    Abstract translation: 一种系统包括:图像捕获装置,被配置为从相机系统捕获图像数据,所述图像数据处于第一马赛克布局; 图像显示装置,被配置为以第二马赛克布局显示图像数据; 以及处理器,被配置为接收第一马赛克布局中的图像数据,并将第二马赛克布局中的图像数据提供给显示器,而不会中间转换为完全并置的图像布局。

    HIERARCHICAL PREDICTION FOR PIXEL PARAMETER COMPRESSION
    25.
    发明申请
    HIERARCHICAL PREDICTION FOR PIXEL PARAMETER COMPRESSION 有权
    像素参数压缩的分层预测

    公开(公告)号:US20150348458A1

    公开(公告)日:2015-12-03

    申请号:US14720669

    申请日:2015-05-22

    Inventor: Dihong Tian Ning Lu

    CPC classification number: G09G3/2074 G09G3/2007 G09G3/3225 G09G2340/02

    Abstract: A method for compensating pixel luminance of a display panel which includes receiving pixel parameters corresponding to sub-pixels of the display panel, receiving an input image, adjusting the input image according to the pixel parameters, and displaying the adjusted input image at the display panel. The pixel parameters include a first pixel parameter of a base luminance level of a base color channel, a first residual determined from performing inter-channel prediction, a second residual determined from performing inter-level prediction, and parameters used in the performing of the inter-level prediction.

    Abstract translation: 一种用于补偿显示面板的像素亮度的方法,包括接收与显示面板的子像素对应的像素参数,接收输入图像,根据像素参数调整输入图像,以及在显示面板上显示经调整的输入图像 。 像素参数包括基色通道的基本亮度级的第一像素参数,从执行信道间预测确定的第一残差,从执行层间预测确定的第二残差,以及在执行帧间预测中使用的参数 级预测。

    INTEGRATED INPUT CONTROL AND OUTPUT DISPLAY SYSTEM
    26.
    发明申请
    INTEGRATED INPUT CONTROL AND OUTPUT DISPLAY SYSTEM 有权
    集成输入控制和输出显示系统

    公开(公告)号:US20150123945A1

    公开(公告)日:2015-05-07

    申请号:US14458200

    申请日:2014-08-12

    Inventor: Ning Lu

    Abstract: An integrated input control and output rendering system for a processor-driven user device is provided. The system integrates input sensors (such as a keyboard, mouse, touchpad, camera, etc.) and output actuators (such as a display panel, speaker, robot, etc.) into a device independently of the user device and the applications running on the user device. The system includes an input logic engine to interpret input signals from various input devices together with an output rendering engine to output appropriate output signals in response to the input signals.

    Abstract translation: 提供了一种用于处理器驱动的用户设备的集成输入控制和输出渲染系统。 该系统将输入传感器(如键盘,鼠标,触摸板,摄像机等)和输出执行器(如显示面板,扬声器,机器人等)集成到独立于用户设备的设备和运行的应用程序 用户设备。 该系统包括输入逻辑引擎,用于解释来自各种输入设备的输入信号以及输出渲染引擎,以响应输入信号输出适当的输出信号。

    Temporal dithering technique used in accumulative data compression
    28.
    发明授权
    Temporal dithering technique used in accumulative data compression 有权
    时间抖动技术用于累积数据压缩

    公开(公告)号:US09589496B2

    公开(公告)日:2017-03-07

    申请号:US14450171

    申请日:2014-08-01

    Inventor: Ning Lu

    Abstract: A method of accumulating data by a processor in a nonvolatile memory to track use of a device. The method includes: retrieving by the processor a next datum for accumulation into a first accumulation stored in the memory, the next datum representing a next use of the device; generating by the processor a next dither offset; adding by the processor the next dither offset to the next datum to produce a first sum; dividing by the processor the first sum by a scale factor to produce a quantized datum; and adding by the processor the quantized datum to the first accumulation. The first accumulation tracks the use of the device.

    Abstract translation: 一种由非易失性存储器中的处理器累积数据以跟踪设备的使用的方法。 该方法包括:由处理器检索用于累积的存储在存储器中的第一累积的下一个数据,下一个数据代表该设备的下一个使用; 由处理器产生下一个抖动偏移; 由处理器将下一个抖动补偿添加到下一个数据以产生第一和; 由处理器除以第一和乘比例因子以产生量化基准; 并且由处理器将量化的数据添加到第一累积。 第一次累积跟踪设备的使用情况。

    METHOD AND APPARATUS FOR TEMPORAL REFERENCE CODING WITH LIGHT CODING SYSTEMS FOR DISPLAY SYSTEMS
    29.
    发明申请
    METHOD AND APPARATUS FOR TEMPORAL REFERENCE CODING WITH LIGHT CODING SYSTEMS FOR DISPLAY SYSTEMS 有权
    用于显示系统的光代码系统的时间参考编码的方法和装置

    公开(公告)号:US20160286220A1

    公开(公告)日:2016-09-29

    申请号:US15077833

    申请日:2016-03-22

    Abstract: A system and method for transmitting frames of video data to a display. Each frame is divided up into blocks, and the data from each of the resulting blocks is coded using temporal reference coding, along with intraframe coding. In one embodiment a difference block is formed by taking the difference between a block in a second frame of a sequence of frames, and a corresponding block, in the same position, in a first frame of the sequence of frames. The difference block is coded using intraframe coding, to form a coded difference block. The coded difference block is transmitted to a display; processing hardware in the display reconstructs the sequence of frames.

    Abstract translation: 一种用于将视频数据帧发送到显示器的系统和方法。 每个帧被划分成块,并且来自每个结果块的数据使用时间参考编码以及帧内编码进行编码。 在一个实施例中,通过取得帧序列的第二帧中的块与位于帧序列的第一帧中的相同位置的对应块来形成差分块。 差分块使用帧内编码进行编码,以形成编码差分块。 编码差分块被发送到显示器; 显示器中的处理硬件重建帧序列。

    SYSTEM AND APPARATUS IN MANAGING COLOR-CONSISTENCY FOR MULTIPLE PANEL SIMULTANEOUS DISPLAY
    30.
    发明申请
    SYSTEM AND APPARATUS IN MANAGING COLOR-CONSISTENCY FOR MULTIPLE PANEL SIMULTANEOUS DISPLAY 有权
    管理多个面板同时显示的颜色一致性的系统和设备

    公开(公告)号:US20160035072A1

    公开(公告)日:2016-02-04

    申请号:US14807846

    申请日:2015-07-23

    Inventor: Yujing Qian Ning Lu

    Abstract: A system for managing color consistency in a display including a plurality of panels configured to display a source image includes: a processor; and a memory, and the memory stores instructions that, when executed by the processor, cause the processor to: select a first panel among the plurality of panels as a master panel; capture a first image of the first panel and a second image of a second panel among the plurality of panels; identify a first comparative area within the first image and a second comparative area within the second image; compare the first and second comparative areas to perform a comparison; adjust data of the source image based on the comparison, and the data is adjusted by remapping colors of the source image; and transmit the adjusted data to the second panel.

    Abstract translation: 一种用于管理显示器中的颜色一致性的系统,包括被配置为显示源图像的多个面板,包括:处理器; 和存储器,并且所述存储器存储当由所述处理器执行时使所述处理器:选择所述多个面板中的第一面板作为主面板的指令; 捕获所述多个面板中的所述第一面板的第一图像和第二面板的第二图像; 识别第一图像内的第一比较区域和第二图像内的第二比较区域; 比较第一和第二比较区域进行比较; 基于比较调整源图像的数据,并且通过重新映射源图像的颜色来调整数据; 并将调整后的数据发送到第二面板。

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