Conversion of a sub-pixel format data to another sub-pixel data format
    61.
    发明申请
    Conversion of a sub-pixel format data to another sub-pixel data format 有权
    将子像素格式数据转换为另一子像素数据格式

    公开(公告)号:US20070071352A1

    公开(公告)日:2007-03-29

    申请号:US11549600

    申请日:2006-10-13

    IPC分类号: G06K9/40

    摘要: A method of producing a plurality of filter kernels comprised of filter coefficients for use in a sub-pixel rendering operation comprises calculating a plurality of filter coefficients for each filter kernel by dividing a spatial area of an input image that is overlapped by a portion of a spatial rendering area by a total area of the spatial rendering area using floating point arithmetic. The method further comprises multiplying each filter coefficient by a divisor to produce a filter product such that a sum of all filter products produces a filter sum that equals the divisor. Then a binary search operation is performed to find a round off point for the filter sum such that when each filter coefficient is converted to an integer, a sum of the filter coefficients equals the divisor. The filter coefficients are then converted to integers using the round off point.

    摘要翻译: 一种产生由用于子像素渲染操作的滤波器系数组成的多个滤波器核的方法包括:通过将输入图像的一部分重叠的一个空间区域划分,来计算每个滤波器核的多个滤波器系数 空间渲染区域由空间渲染区域的总面积使用浮点运算。 该方法还包括将每个滤波器系数乘以除数以产生滤波器乘积,使得所有滤波器乘积的和产生等于除数的滤波器和。 然后,执行二进制搜索操作以找到用于滤波器和的舍入点,使得当每个滤波器系数被转换为整数时,滤波器系数的和等于除数。 然后,使用舍入点将滤波器系数转换为整数。

    Gamut conversion system and methods
    65.
    发明授权
    Gamut conversion system and methods 有权
    品牌转换系统和方法

    公开(公告)号:US07176935B2

    公开(公告)日:2007-02-13

    申请号:US10690716

    申请日:2003-10-21

    IPC分类号: G09G5/02 G03F3/08

    CPC分类号: G09G5/02 G09G5/003

    摘要: Systems and methods are disclosed to effect a gamut conversion of source image data to a target image data set for rendering on a device with possibly a different gamut. One gamut conversion system comprises an input channel means, a gamma unit, a chorma/luma unit, a hue angle calculator, and a gamut conversion unit. The input channel means receives source image data. The gamma unit converts the source image data into perceptually uniform space data. The chroma/luma unit converts the preceptiually uniform space data into a format comprising chroma and luma components. The hue angle calculator receives at least the chroma components from the chroma/luma unit and calculates hue angles for the source image data based on received components. The gamut conversion unit derives gamut conversion values to apply to the components of the source image data using a gamut conversion table.

    摘要翻译: 公开了系统和方法来实现源图像数据到目标图像数据集的色域转换,以在具有可能不同色域的设备上渲染。 一个色域转换系统包括输入通道装置,伽马单位,色调/亮度单位,色相角计算器和色域转换单元。 输入通道装置接收源图像数据。 伽马单位将源图像数据转换为感知统一的空间数据。 色度/亮度单位将先验统一的空间数据转换成包括色度和亮度分量的格式。 色相角计算器至少从色度/亮度单元接收色度分量,并基于接收到的分量来计算源图像数据的色相角。 色域转换单元使用色域转换表导出色域转换值以应用于源图像数据的分量。

    Improved Bichromatic Display
    66.
    发明申请
    Improved Bichromatic Display 有权
    改进的双色显示

    公开(公告)号:US20060284872A1

    公开(公告)日:2006-12-21

    申请号:US11424539

    申请日:2006-06-15

    IPC分类号: G06T15/50 G06T15/60

    摘要: A display system includes a subpixelated display panel having subpixels in two saturated primary colors. In one embodiment, the primary colors are selected so as to be a substantially metameric pair for an achromatic color such as white. Information display efficiencies arise from utilizing a checkerboard arrangement for the two primary colored subpixels and from using subpixel rendering algorithms to render an image on the display. The bichromatic display may display a black and white image combined with a monochromatic image, or may provide the capability to overlay a first image from a first image source carried on a chromatic channel onto a second image from a second image source carried on a luminance channel, where the first image source detects light wavelengths that the Human Vision System is not sensitive to, such as infrared light. This latter embodiment of the bichromatic display system is suitable for night vision devices.

    摘要翻译: 显示系统包括具有两个饱和原色的子像素的子像素化显示面板。 在一个实施例中,选择原色以便为诸如白色的无彩色的基本上同色对。 利用用于两个主要彩色子像素的棋盘布置和使用子像素着色算法在显示器上渲染图像,产生信息显示效率。 双色显示器可以显示与单色图像组合的黑白图像,或者可以提供将来自携带在彩色通道上的第一图像源的第一图像从携带在亮度通道上的第二图像源覆盖到第二图像上的能力 ,其中第一图像源检测到人类视觉系统不敏感的光波长,例如红外光。 双色显示系统的后一个实施例适用于夜视设备。

    Display System Having Improved Multiple Modes For Displaying Image Data From Multiple Input Source Formats
    67.
    发明申请
    Display System Having Improved Multiple Modes For Displaying Image Data From Multiple Input Source Formats 有权
    显示系统改进了多种模式,用于从多个输入源格式显示图像数据

    公开(公告)号:US20060238649A1

    公开(公告)日:2006-10-26

    申请号:US11427254

    申请日:2006-06-28

    IPC分类号: H04N7/01 H04N11/20

    摘要: Systems and methods are herein given to effect a multiple mode display system that may accept multiple input image data formats and output several possible image data format. In a first embodiment, an image processing system comprises: an input that receives a plurality of source image data, said plurality of source image data further comprising a plurality of source image data formats; circuitry that resamples source image data from said source image data format to a plurality of target image data formats; and a display that renders target image data wherin the resolution of the display comprises approximately one half resolution of the largest of said plurality of target image data formats.

    摘要翻译: 这里给出了系统和方法来实现可以接受多个输入图像数据格式并输出若干可能的图像数据格式的多模式显示系统。 在第一实施例中,图像处理系统包括:接收多个源图像数据的输入,所述多个源图像数据还包括多个源图像数据格式; 将源图像数据从所述源图像数据格式重新采样到多个目标图像数据格式的电路; 并且使得呈现显示器的分辨率的目标图像数据的显示器包括所述多个目标图像数据格式中最大的一半分辨率。

    Color flat panel display sub-pixel arrangements and layouts
    69.
    发明授权
    Color flat panel display sub-pixel arrangements and layouts 有权
    彩色平板显示子像素布置和布局

    公开(公告)号:US06950115B2

    公开(公告)日:2005-09-27

    申请号:US10024326

    申请日:2001-12-14

    IPC分类号: G02F1/1343 G09G3/20 G09G5/00

    摘要: An array comprising a plurality of three-color pixel elements is disclosed. The three-color pixel element has square design disposed at the origin of an X, Y coordinate system. Disposed at the center of the square is a blue emitter. Red emitters are disposed in the second and fourth quadrants not occupied by the blue emitter and green emitters are disposed in the first and third quadrants not occupied by the blue emitter. The blue emitter is square shaped, having corners aligned at the X and Y axes of the coordinate system, and the opposing pairs of red and green emitters are generally square shaped, having truncated inwardly-facing corners forming edges parallel to the sides of the blue emitter. The plurality of three-color pixel elements may be arranged in rows and columns to form a display. Each emitter has a transistor. The column lines and row lines are doubled to allow for the transistors of the red emitters and green emitters to be gathered together into the interstitial corners between the three-color pixel elements creating combined transistor groups. With the transistors grouped together, the combined transistors groups and the blue emitters both become less visible, virtually vanishing from sight almost entirely.

    摘要翻译: 公开了一种包括多个三色像素元件的阵列。 三色像素元件具有设置在X,Y坐标系的原点的方形设计。 放在正方形中心的是蓝色发射器。 红色发射体被布置在第二和第四象限中,不被蓝色发射器占据,而绿色发射器设置在第一和第三象限中,不被蓝色发射器占据。 蓝色发射体是正方形的,在坐标系的X和Y轴处具有对角线,并且相对的红色和绿色发射体对大体上是正方形的,具有形成与蓝色侧面平行的边缘 发射器。 多个三色像素元件可以以行和列布置以形成显示。 每个发射极都有一个晶体管。 列线和行线被加倍以允许红色发射体和绿色发射体的晶体管聚集在三色像素元件之间的间隙角,产生组合晶体管组。 随着晶体管组合在一起,组合晶体管组和蓝色发射器都变得不太可见,几乎完全从视线消失。