Projection system using reflected light from a color wheel
    1.
    发明申请
    Projection system using reflected light from a color wheel 有权
    使用来自色轮的反射光的投影系统

    公开(公告)号:US20080007699A1

    公开(公告)日:2008-01-10

    申请号:US11482701

    申请日:2006-07-06

    IPC分类号: G03B21/14

    CPC分类号: G03B21/28 H04N9/3117

    摘要: According to one embodiment, a projection system includes a color wheel operable to filter light into a passed component and a reflected component. The projection system also includes a digital micromirror device comprising a plurality of micromirrors each operable to receive the passed component and the reflected component. Each micromirror is selectively positionable to direct, at approximately the same time, the passed component and the reflected component to desired locations. The projection system also includes an optical system operable to direct the passed component and the reflected component from the color wheel to the digital micromirror device at approximately the same time.

    摘要翻译: 根据一个实施例,投影系统包括可操作以将光过滤成通过的部件和反射部件的色轮。 投影系统还包括数字微镜装置,其包括多个微反射镜,每个微反射镜可操作以接收通过的部件和反射部件。 每个微镜可以选择性地定位以将大多数同时将经过的部件和反射部件指向所需的位置。 该投影系统还包括一个光学系统,其可操作以在大约相同的时间将经过的分量和反射分量从色轮引导到数字微镜装置。

    Projection system using reflected light from a color wheel
    2.
    发明授权
    Projection system using reflected light from a color wheel 有权
    使用来自色轮的反射光的投影系统

    公开(公告)号:US07832870B2

    公开(公告)日:2010-11-16

    申请号:US11482701

    申请日:2006-07-06

    IPC分类号: G03B21/26

    CPC分类号: G03B21/28 H04N9/3117

    摘要: According to one embodiment, a projection system includes a color wheel operable to filter light into a passed component and a reflected component. The projection system also includes a digital micromirror device comprising a plurality of micromirrors each operable to receive the passed component and the reflected component. Each micromirror is selectively positionable to direct, at approximately the same time, the passed component and the reflected component to desired locations. The projection system also includes an optical system operable to direct the passed component and the reflected component from the color wheel to the digital micromirror device at approximately the same time.

    摘要翻译: 根据一个实施例,投影系统包括可操作以将光过滤成通过的部件和反射部件的色轮。 投影系统还包括数字微镜装置,其包括多个微反射镜,每个微反射镜可操作以接收通过的部件和反射部件。 每个微镜可以选择性地定位以将大多数同时将经过的部件和反射部件指向所需的位置。 该投影系统还包括一个光学系统,其可操作以在大约相同的时间将经过的分量和反射分量从色轮引导到数字微镜装置。

    Enhanced color correction circuitry capable of employing negative RGB values
    3.
    发明授权
    Enhanced color correction circuitry capable of employing negative RGB values 有权
    能够采用负RGB值的增强色彩校正电路

    公开(公告)号:US07336822B2

    公开(公告)日:2008-02-26

    申请号:US11676686

    申请日:2007-02-20

    IPC分类号: G06K9/00

    CPC分类号: H04N1/6027

    摘要: Disclosed is a system for adjusting a plurality of component color signals for expanded color gamut displays. The disclosed system comprises an input for receiving the component color signals, a detection circuit (502) connected to the input and configured to detect at least one characteristics of the received component color signals, and an adjustment circuit (504) connected to the input for receiving the component color signal and for creating adjusted component color signals from the received component color signals according to a certain technique, where the certain technique is changed according to the detected characteristic.

    摘要翻译: 公开了一种用于调整用于扩展色域显示的多个分量颜色信号的系统。 所公开的系统包括用于接收分量颜色信号的输入端,连接到输入端并被配置为检测接收到的分量颜色信号的至少一个特性的检测电路(502),以及连接到输入端的调整电路(504) 接收分量颜色信号,并根据某种技术从接收到的分量颜色信号中产生调整分量颜色信号,其中根据检测到的特性改变特定技术。

    Telecine system for expanded color gamut processing
    4.
    发明授权
    Telecine system for expanded color gamut processing 有权
    电视电影系统用于扩展色域处理

    公开(公告)号:US07015942B2

    公开(公告)日:2006-03-21

    申请号:US10753696

    申请日:2004-01-07

    IPC分类号: H04N9/47

    CPC分类号: H04N9/11

    摘要: Disclosed is a telecine system (300) for media conversion of an original format video signal to a new format video signal. The new format video signal is displayed on at least two monitors (303, 307) having different color gamuts so that a colorist (302) can adjust the telecine process in order to produce the new format video signal such that it has acceptable image quality on both of the monitors (303, 307).

    摘要翻译: 公开了一种用于将原始格式视频信号转换成新格式视频信号的电视电影系统(300)。 新格式视频信号显示在具有不同色域的至少两个监视器(303,307)上,使得着色器(302)可以调节电视电影处理以产生新的格式视频信号,使得其具有可接受的图像质量 两个监视器(303,307)。

    Contour mitigation using parallel blue noise dithering system
    5.
    发明授权
    Contour mitigation using parallel blue noise dithering system 有权
    使用平行蓝噪声抖动系统的轮廓减轻

    公开(公告)号:US06774916B2

    公开(公告)日:2004-08-10

    申请号:US09795403

    申请日:2001-02-26

    IPC分类号: G09G334

    摘要: A method and system for displaying fractional bit data in order to increase the bit depth of a PWM display without requiring the use of an excessive number of bit planes. One embodiment of the present invention combines the outputs of two random number generators (702) with the outputs of a row counter (704) and column counter (706) to yield row and column indexes into two 32×32 cell blue noise masks. The row and column indexes select a blue noise mask threshold for a given pixel. The threshold from the first blue noise mask (708) is applied to a comparator (710) where it is compared to the fractional bit portion of the pixel data. A first blue noise bit, BN(1), is generated based on this comparison. Typically, BN(1) is a “1” when the fractional portion of the pixel data exceeds the threshold value from the mask. The same threshold data is also processed by inverter (712) to produce the threshold that would be shored in an inverted form of Mask A. Inverter (712) prevents the circuitry from having to store four separate blue noise masks. The output of the inverter (712) is also compared to the fractional pixel data to produce a second blue noise bit, BN(2). In the same manner, the second blue noise mask (714) is used to generate two additional blue noise bits. The four blue noise bits are then used alternately in the quad-frame display of FIG. 5 with the integer portion of the pixel data.

    摘要翻译: 一种用于显示分数位数据的方法和系统,以便增加PWM显示的位深度,而不需要使用过多数量的位平面。 本发明的一个实施例将两个随机数发生器(702)的输出与行计数器(704)和列计数器(706)的输出组合,以将行和列索引合并成两个32×32单元蓝噪声掩码。 行和列索引为给定像素选择蓝色噪声屏蔽阈值。 来自第一蓝色噪声掩码(708)的阈值被施加到比较器(710),在比较器(710)中将其与像素数据的分数位部分进行比较。 基于该比较生成第一蓝噪声比特(BN)(1)。 通常,当像素数据的分数部分从掩模超过阈值时,BN(1)为“1”。 相同的阈值数据也由逆变器(712)处理,以产生将以掩模A的反向形式被触发的阈值。逆变器(712)防止电路必须存储四个分开的蓝色噪声掩模。 反相器(712)的输出也与分数像素数据进行比较,以产生第二蓝色噪声比特(BN)(2)。 以相同的方式,第二蓝色噪声掩码(714)用于产生两个附加的蓝色噪声比特。 然后四个蓝色噪声比特在图4的四帧显示中交替使用。 5与像素数据的整数部分。

    Enhanced color correction circuitry capable of employing negative RGB values
    6.
    发明授权
    Enhanced color correction circuitry capable of employing negative RGB values 有权
    能够采用负RGB值的增强色彩校正电路

    公开(公告)号:US07181065B2

    公开(公告)日:2007-02-20

    申请号:US10753697

    申请日:2004-01-07

    IPC分类号: G06K9/00

    CPC分类号: H04N1/6027

    摘要: Disclosed is a system for adjusting a plurality of component color signals for expanded color gamut displays. The disclosed system comprises an input for receiving the component color signals, a detection circuit (502) connected to the input and configured to detect at least one characteristic of the received component color signals, and an adjustment circuit (504) connected to the input for receiving the component color signal and for creating adjusted component color signals from the received component color signals according to a certain technique, where the certain technique is changed according to the detected characteristic.

    摘要翻译: 公开了一种用于调整用于扩展色域显示的多个分量颜色信号的系统。 所公开的系统包括用于接收分量彩色信号的输入端,连接到输入端并被配置为检测接收到的分量彩色信号的至少一个特性的检测电路(502),和连接到输入端的输入端的调整电路 接收分量颜色信号,并根据某种技术从接收到的分量颜色信号中产生调整分量颜色信号,其中根据检测到的特性改变特定技术。

    Enhanced color correction
    7.
    发明授权
    Enhanced color correction 有权
    增强色彩校正

    公开(公告)号:US06594387B1

    公开(公告)日:2003-07-15

    申请号:US09561160

    申请日:2000-04-28

    IPC分类号: G06K900

    CPC分类号: H04N1/60 H04N1/6016 H04N9/68

    摘要: A method and apparatus for correcting the color of an image signal. Data in a first color space such as RGB is converted (502) to primary/secondary/neutral color space by setting neutral color word equal to the minimum of the input values, the primary color word equal to the maximum of the input values minus the neutral color word, and the secondary color word equal to the median of the input values minus the neutral color word. A set of three coefficients is selected (506) for each of the primary color word, the secondary color word, and the neutral color word. The primary, secondary, and neutral color words are then multiplied by the coefficients by a matrix multiplier (504) to yield color-corrected data in the first color space.

    摘要翻译: 一种用于校正图像信号的颜色的方法和装置。 将诸如RGB的第一颜色空间中的数据通过设置等于输入值的最小值的中性色彩字来转换(502)到主/次/中性色空间,原色字等于输入值的最大值减去 中性色彩字,次要色字等于输入值的中值减去中性色彩字。 对于原色字,次色字和中性色字中的每一个选择一组三个系数(506)。 然后,通过矩阵乘法器(504)将主要,次要和中性色彩字乘以系数,以产生第一颜色空间中的色彩校正数据。

    Parallel dithering contour mitigation
    8.
    发明授权
    Parallel dithering contour mitigation 有权
    平行抖动轮廓减轻

    公开(公告)号:US07576759B2

    公开(公告)日:2009-08-18

    申请号:US10914915

    申请日:2004-08-10

    IPC分类号: G09G5/10

    摘要: A method of producing an image. Image data word comprising image data bits for a portion of the image is received at a first frame rate. At least two threshold data values are selected. A first portion of the image data word is compared with the threshold data values. A second portion of said image data word is displayed at a frame rate at least two times said first frame rate. Image data based on the comparison between the first portion of the image data word and the threshold data values is displayed at a frame rate at least two times the first frame rate.

    摘要翻译: 一种制作图像的方法。 包含图像的一部分的图像数据位的图像数据字以第一帧速率被接收。 选择至少两个阈值数据值。 将图像数据字的第一部分与阈值数据值进行比较。 所述图像数据字的第二部分以至少两倍于所述第一帧速率的帧速率显示。 基于图像数据字的第一部分与阈值数据值之间的比较的图像数据以至少两倍于第一帧率的帧速率显示。

    Encoding, decoding, and distributing enhanced resolution stereoscopic video
    9.
    发明申请
    Encoding, decoding, and distributing enhanced resolution stereoscopic video 审中-公开
    编码,解码和分发增强分辨率立体视频

    公开(公告)号:US20100260268A1

    公开(公告)日:2010-10-14

    申请号:US12759554

    申请日:2010-04-13

    IPC分类号: H04N7/12 H04N13/00

    摘要: This disclosure generally relates to stereoscopic images and stereoscopic video signals, and more specifically relates to encoding, distributing, and decoding stereoscopic images and stereoscopic video signals for use in television and high definition television systems, teleconferencing, picture phones, computer video transmission, digital cinema, as well as in other applications that include storage and/or transmission, over any suitable medium, of still or moving stereoscopic images, or combinations of moving and still stereoscopic images, in a form that is compatible with existing infrastructure, without requiring additional system functionality, while providing a means to allow higher resolution images to be distributed while maintaining compatibility with the existing infrastructure. The techniques hereof can be employed, for example, for distributing stereo 3D movies via optical disk, satellite, broadcast, cable, or internet, using current infrastructure, to consumers.

    摘要翻译: 本公开一般涉及立体图像和立体视频信号,更具体地涉及用于电视和高分辨率电视系统,电视会议,图片电话,计算机视频传输,数字电影的立体图像和立体视频信号的编码,分配和解码 ,以及其他应用程序,包括通过任何合适的介质存储和/或传输静止或移动立体图像,或移动和静止立体图像的组合,以与现有基础设施兼容的形式,而不需要额外的系统 功能,同时提供一种方式来允许分布更高分辨率的图像,同时保持与现有基础设施的兼容性。 可以采用这些技术,例如,通过使用当前基础设施的光盘,卫星,广播,电缆或互联网向消费者分发立体3D电影。

    Method and system of communicating and rendering stereoscopic and dual-view images
    10.
    发明申请
    Method and system of communicating and rendering stereoscopic and dual-view images 审中-公开
    传播和呈现立体视觉和双视图的方法和系统

    公开(公告)号:US20080036854A1

    公开(公告)日:2008-02-14

    申请号:US11647819

    申请日:2006-12-29

    IPC分类号: H04N13/04

    CPC分类号: H04N19/597

    摘要: A method and system for communicating and rendering stereoscopic or dual-view images are provided. In one embodiment, a method rendering stereoscopic images includes alternating, on a display, left and right perspectives of an image. Each of the left and right perspectives corresponds to a respective array of pixels on the display such that the left perspective is offset from a right perspective by less than a pixel width. The method further includes shuttering a portion of the light provided from the display in sequence with the alternating of the left and right perspectives if the image.

    摘要翻译: 提供了用于传送和呈现立体或双视图图像的方法和系统。 在一个实施例中,呈现立体图像的方法包括在显示器上交替显示图像的左视角和右视角。 左视角和右视角中的每一个对应于显示器上的相应像素阵列,使得左视角从右视角偏移小于像素宽度。 该方法还包括如果图像,则将从显示器提供的一部分光按照左视角和右视角的交替顺序进行快门。