Methods and systems for multi-view display privacy
    51.
    发明授权
    Methods and systems for multi-view display privacy 失效
    多视图显示隐私的方法和系统

    公开(公告)号:US07762676B2

    公开(公告)日:2010-07-27

    申请号:US11680561

    申请日:2007-02-28

    申请人: Scott J. Daly

    发明人: Scott J. Daly

    IPC分类号: G02B27/00

    摘要: Aspects of the present invention relate to systems and methods for enhancing privacy in a multi-view display. Some aspects relate to creating an image mask dependent on the presence of text in an image displayed on the primary view of a multi-view display. The generated image mask may be displayed on the secondary views of a multi-view display to provide increased obscurity of the primary view image from unwanted onlookers, thereby enhancing primary viewer privacy.

    摘要翻译: 本发明的方面涉及用于增强多视图显示中的隐私的系统和方法。 一些方面涉及根据在多视图显示器的主视图上显示的图像中的文本的存在来创建图像掩码。 生成的图像掩模可以显示在多视图显示器的辅助视图上,以提供来自不想要的旁观者的主视图图像的增加的隐蔽性,从而增强主要观看者隐私。

    Color gamut mapping/enhancement technique using skin color detection
    54.
    发明申请
    Color gamut mapping/enhancement technique using skin color detection 有权
    使用肤色检测的色域映射/增强技术

    公开(公告)号:US20080166044A1

    公开(公告)日:2008-07-10

    申请号:US11895854

    申请日:2007-08-27

    申请人: Hao Pan Scott J. Daly

    发明人: Hao Pan Scott J. Daly

    IPC分类号: G06K9/00 H04N1/60

    CPC分类号: G06K9/4652 H04N1/62 H04N1/628

    摘要: A method for mapping/enhancing the color of an image to be displayed on a display includes receiving an image having a plurality of pixels where each of the pixels has a plurality of color components. The image is processed using a pair of gamut color mapping operations in combination with skin-tone pixels detection to modify the image in a suitable manner for presentation on the display, wherein the technique includes color temperature compensation.

    摘要翻译: 用于映射/增强要显示在显示器上的图像的颜色的方法包括:接收具有多个像素的图像,其中每个像素具有多个颜色分量。 使用一对色域颜色映射操作与皮肤色调像素检测结合来处理图像,以适当的方式修改图像以呈现在显示器上,其中该技术包括色温补偿。

    Derivative image domain
    55.
    发明申请
    Derivative image domain 审中-公开
    衍生图像域

    公开(公告)号:US20080031539A1

    公开(公告)日:2008-02-07

    申请号:US11655542

    申请日:2007-01-19

    申请人: Scott J. Daly

    发明人: Scott J. Daly

    IPC分类号: G06K9/40

    CPC分类号: G06T5/009

    摘要: A method of processing an image includes receiving an image to be displayed. Then at least one selective region of the image that has a transition from at least one of dark to bright and bright to dark is determined. The image is modified to include additional information so as to increase the perceived dynamic range of the image proximate the transition when the image is displayed on a display.

    摘要翻译: 处理图像的方法包括接收要显示的图像。 然后,确定具有从暗到明亮到暗中的至少一个的转变的图像的至少一个选择性区域。 图像被修改为包括附加信息,以便当图像显示在显示器上时增加接近转换的图像的感知动态范围。

    Color enhancement technique using skin color detection
    56.
    发明申请
    Color enhancement technique using skin color detection 有权
    颜色增强技术使用肤色检测

    公开(公告)号:US20070172119A1

    公开(公告)日:2007-07-26

    申请号:US11605711

    申请日:2006-11-28

    申请人: Hao Pan Scott J. Daly

    发明人: Hao Pan Scott J. Daly

    IPC分类号: G06K9/00 G06K9/40

    CPC分类号: H04N1/62 G06K9/4652 H04N1/628

    摘要: A method for enhancing the color of an image to be displayed on a display includes receiving an image having a plurality of pixels where each of the pixels has a plurality of color components. The image is filtered using a spatial filter in such a manner that the lower frequency content of the image is enhanced in such a manner that the color gamut of the lower frequency content is increased. The filtered image is modified such that the higher frequency content of the image to obtain a modified image that includes the higher frequency content and the lower frequency content.

    摘要翻译: 用于增强要在显示器上显示的图像的颜色的方法包括接收具有多个像素的图像,其中每个像素具有多个颜色分量。 使用空间滤波器对图像进行滤波,使得以使得较低频率内容的色域增加的方式增强图像的较低频率内容。 经滤波的图像被修改为使得图像的较高频率内容获得包括较高频率内容和较低频率内容的修改图像。

    Methods and systems for improving display resolution in images using sub-pixel sampling and visual error filtering

    公开(公告)号:US06608632B2

    公开(公告)日:2003-08-19

    申请号:US09735424

    申请日:2000-12-12

    IPC分类号: G09G502

    CPC分类号: G09G3/2003 G09G2340/0457

    摘要: Embodiments of the present invention provide systems and methods for converting a higher-resolution image to a lower-resolution image with reduced visible errors. These embodiments comprise splitting a higher-resolution opponent color domain (OCD) image into separate initial luminance and initial chrominance channels followed by sub-pixel sampling on said initial luminance channel thereby creating an additive color domain (ACD) luminance image. This ACD luminance image is then converted into an OCD luminance image and split into separate sub-pixel sampled (SPS) luminance and SPS chrominance channels. The SPS chrominance channels are high-pass filtered and the initial chrominance channels are low-pass filtered. The filtered initial chrominance channels are sub-sampled and combined with the high-pass filtered SPS chrominance channels. These combined chrominance channels are then combined with said SPS luminance channel to form an error-reduced lower-resolution image.

    Digital image compression and transmission system visually weighted
transform coefficients
    59.
    发明授权
    Digital image compression and transmission system visually weighted transform coefficients 失效
    数字图像压缩和传输系统视觉加权变换系数

    公开(公告)号:US4780761A

    公开(公告)日:1988-10-25

    申请号:US57413

    申请日:1987-06-02

    IPC分类号: H04N7/26 H04N7/30 H04N7/133

    CPC分类号: H04N19/60

    摘要: A system for compressing and transmitting a digital image signal over a limited bandwidth communication channel, transform codes the image values and quantizes the transform coefficients according to a two-dimensional model of the sensitivity of the human visual system. The model of the human visual system is characterized by being less sensitive to diagonally oriented spatial frequencies than to horizontally or vertically oriented spatial frequencies, thereby achieving increased compression of the image.

    摘要翻译: 一种用于在有限带宽通信信道上压缩和发送数字图像信号的系统,根据人类视觉系统的灵敏度的二维模型对图像值进行变换编码并量化变换系数。 人类视觉系统的模型的特征在于对角度定向的空间频率比对水平或垂直取向的空间频率更不敏感,从而实现图像的增加的压缩。

    System for adaptive displays
    60.
    发明授权
    System for adaptive displays 有权
    自适应显示系统

    公开(公告)号:US08547421B2

    公开(公告)日:2013-10-01

    申请号:US12856184

    申请日:2010-08-13

    IPC分类号: H04N7/18

    摘要: A display includes an integrated imaging sensor and a plurality of pixels. The imaging sensor integrated within the display includes a plurality of individual sensors each of which provides an output. The content of the display is modified based upon the sensed content.

    摘要翻译: 显示器包括集成成像传感器和多个像素。 集成在显示器内的成像传感器包括多个单独的传感器,每个传感器提供输出。 基于感测的内容来修改显示器的内容。