Stereo video capture system and method
    11.
    发明授权
    Stereo video capture system and method 有权
    立体视频采集系统及方法

    公开(公告)号:US08659644B2

    公开(公告)日:2014-02-25

    申请号:US12973740

    申请日:2010-12-20

    Applicant: Lei Song

    Inventor: Lei Song

    CPC classification number: H04N13/239 H04N13/296

    Abstract: A method is provided for a stereo video capture system. The stereo video system includes a stereo video monitor, a control platform, and a three-dimensional (3D) capture imaging device. The method includes capturing at least a first image and a second image, with a parallax between the first image and the second image based on a first parallax configuration. The method also includes receiving the first and second images; and calculating a value of at least one parallax setting parameter associated with the first and second images and corresponding to the first parallax configuration. Further, the method includes determining whether the value is within a pre-configured range. When the value is out of the pre-configured range, the method includes converting the first parallax configuration into a second parallax configuration. The method also includes sending, the second parallax configuration to the 3D imaging capture device, and adopting the second parallax configuration in operation.

    Abstract translation: 提供了一种用于立体视频捕获系统的方法。 立体视频系统包括立体视频监视器,控制平台和三维(3D)捕获成像设备。 该方法包括基于第一视差配置捕获具有第一图像和第二图像之间的视差的至少第一图像和第二图像。 该方法还包括接收第一和第二图像; 以及计算与第一和第二图像相关联并对应于第一视差配置的至少一个视差设置参数的值。 此外,该方法包括确定该值是否在预先配置的范围内。 当该值超出预先配置的范围时,该方法包括将第一视差配置转换成第二视差配置。 该方法还包括将第二视差配置发送到3D成像捕获设备,并且在操作中采用第二视差配置。

    TWISTED NEMATIC (TN) BASED 3D DISPLAY SYSTEM AND METHOD
    12.
    发明申请
    TWISTED NEMATIC (TN) BASED 3D DISPLAY SYSTEM AND METHOD 有权
    TWISTED NEMATIC(TN)BASED 3D DISPLAY SYSTEM AND METHOD

    公开(公告)号:US20120320292A1

    公开(公告)日:2012-12-20

    申请号:US13597343

    申请日:2012-08-29

    Abstract: A 3D display apparatus includes a display device, a liquid crystal panel, and a lens unit. The display device is configured to output polarized lights of one or more images with a first polarization direction. The liquid crystal panel is coupled to the display device and contains a plurality of pixel display areas to receive the polarized lights. The display areas can be individually controlled by corresponding active switches to a first state in which the first polarization direction is transformed into a second polarization direction or a second state in which the first polarization direction is maintained. Further, the lens unit is coupled to the liquid crystal panel and is configured to guide the polarized lights with the second polarization direction to pass through for 2D display and to guide polarized lights with the first polarization direction into predetermined transmitting directions for 3D display.

    Abstract translation: 3D显示装置包括显示装置,液晶面板和透镜单元。 显示装置被配置为输出具有第一偏振方向的一个或多个图像的偏振光。 液晶面板耦合到显示装置并且包含多个像素显示区域以接收偏振光。 显示区域可以由相应的有源开关单独控制到第一状态,其中第一偏振方向被变换为第二偏振方向,或第二状态保持第一偏振方向。 此外,透镜单元耦合到液晶面板,并且被配置为引导具有第二偏振方向的偏振光以通过2D显示并且将具有第一偏振方向的偏振光引导到用于3D显示的预定传送方向。

    Lens grating based stereoscopic display system

    公开(公告)号:US09857600B2

    公开(公告)日:2018-01-02

    申请号:US14099002

    申请日:2013-12-06

    CPC classification number: G02B27/2214 G02B5/1866

    Abstract: A three-dimensional (3D) display system is provided for displaying a 3D image. The 3D display system includes a display panel having pixels arranged at a pixel spatial period and a lens grating disposed together with the display panel. The lens grating further includes a plurality of lens units arranged at a first period and a plurality of non-lens units arranged at a second period. The second period is greater than one-third of the first period and less than two-thirds of the first period, and the plurality of lens units and the plurality of non-lens units are arranged such that the lens grating has a different spatial period from the pixel spatial period to reduce Moire fringe effect between the lens grating and the pixels of the display panel.

    2D/3D switchable stereoscopic display apparatus

    公开(公告)号:US09798216B2

    公开(公告)日:2017-10-24

    申请号:US14849686

    申请日:2015-09-10

    CPC classification number: G02F1/29 G02B27/225

    Abstract: A 2D/3D switchable stereoscopic display apparatus includes a display panel, a liquid crystal lens, and a controller. The liquid crystal lens includes a first substrate having a plurality of first electrodes, a second substrate disposed opposite to the first substrate and having a second electrode, a liquid crystal layer constituting liquid crystal molecules disposed between the first substrate and the second substrate, and a plurality spacers. The controller is configured to, when the display apparatus is in a 2D display state, control a first voltage between the first electrodes and the second electrode to generate a first electric field with an equal electric field intensity, which causes the liquid crystal molecules to rotate by a predetermined degree such that a refractive index difference between the liquid crystal molecules and the spacers is within a preset range.

    2D/3D switchable stereoscopic display device

    公开(公告)号:US09786232B2

    公开(公告)日:2017-10-10

    申请号:US14831458

    申请日:2015-08-20

    Abstract: A stereoscopic display device includes a display panel for displaying 2D/3D images, a driving circuit module, and a light-splitting device. The light-splitting device includes a first substrate having a plurality of first electrodes, a second substrate arranged facing the first substrate and having at least one second electrode, a liquid crystal layer placed between the first substrate and the second substrate, and a plurality of spacers in the liquid crystal layer. The driving circuit module is configured to, when in the 3D display mode, provide a plurality of driving voltages between the first electrodes and the second electrode to make the liquid crystal layer an array of liquid crystal lenses and, when in the 2D display mode, to provide a deflection voltage between the first electrodes and the second electrode to reduce a refractive index difference between the liquid crystal molecules and the spacers with a predetermined range.

    Autostereoscopic display system and method
    17.
    发明授权
    Autostereoscopic display system and method 有权
    自动立体显示系统及方法

    公开(公告)号:US09523858B2

    公开(公告)日:2016-12-20

    申请号:US14513389

    申请日:2014-10-14

    Abstract: A three-dimensional (3D) display system is provided. The 3D display system includes a display device and a switchable grating. The display device is configured to display a set of images with parallax for 3D display. The switchable grating comprises a plurality of switchable grating units, and each switchable grating unit has variable width and variable refractive index and has electric-signal-controllable optical parameters. The switchable grating is coupled with the display device, and configured to enable directional light transmission so as to separate lights of the set of images into predetermined viewing directions to effect the 3D display. Further, the switchable grating includes a first substrate having a plurality of first-type electrodes; a second substrate having at least one second-type electrode; and an optical material contained between the first substrate and the second substrate.

    Abstract translation: 提供三维(3D)显示系统。 3D显示系统包括显示装置和可切换光栅。 显示装置被配置为显示具有用于3D显示的视差的一组图像。 可切换光栅包括多个可切换光栅单元,并且每个可切换光栅单元具有可变宽度和可变折射率,并且具有电信号可控光学参数。 可切换光栅与显示设备耦合,并且被配置为使得能够进行定向光传输,以便将该组图像的光分离成预定的观看方向以实现3D显示。 此外,可切换光栅包括具有多个第一类型电极的第一基板; 具有至少一个第二类型电极的第二衬底; 以及包含在第一基板和第二基板之间的光学材料。

    Three-dimensional display method and three-dimensional display device
    18.
    发明授权
    Three-dimensional display method and three-dimensional display device 有权
    三维显示方法和三维显示设备

    公开(公告)号:US09429766B2

    公开(公告)日:2016-08-30

    申请号:US14499185

    申请日:2014-09-28

    Applicant: SUPERD CO. LTD

    Inventor: Dongfang Li

    Abstract: The present invention provides a 3D display method, which comprises: obtaining an interference value of a display unit displaying at least one pair of images with parallax; adjusting the display unit based on the interference value; and the adjusted display unit displaying the at least one pair of images with parallax. The present invention also provides a 3D display device. Through the technical solution of the present invention, the crosstalk phenomenon during the 3D display process can be relieved to optimize the 3D display result.

    Abstract translation: 本发明提供了一种3D显示方法,其包括:获得显示具有视差的至少一对图像的显示单元的干涉值; 基于干扰值调整显示单元; 并且经调整的显示单元用视差显示至少一对图像。 本发明还提供一种3D显示装置。 通过本发明的技术方案,可以减轻3D显示过程中的串扰现象,以优化3D显示结果。

    3D virtual training system and method
    19.
    发明授权
    3D virtual training system and method 有权
    3D虚拟训练系统及方法

    公开(公告)号:US09355574B2

    公开(公告)日:2016-05-31

    申请号:US13862544

    申请日:2013-04-15

    Abstract: A method is provided for a 3D virtual training system. The 3D virtual training system includes a 3D display screen and an operating device, and the method includes initializing a virtual medical training session to be displayed on the 3D display screen, where 3D display contents include at least a 3D virtual image of a surgery site. The method also includes obtaining user interaction inputs via the operating device and the 3D display screen, and displaying on the 3D display screen a virtual surgery device and a virtual surgery operation on the surgery site by the virtual surgery device. Further, the method includes determining an operation consequence based on the user interaction inputs and the surgery site, rendering the operation consequence based on the surgery site and effects of the virtual surgery operation, and displaying 3D virtual images of the rendered operation consequence on the 3D display screen.

    Abstract translation: 为3D虚拟训练系统提供了一种方法。 3D虚拟训练系统包括3D显示屏幕和操作装置,并且该方法包括初始化要在3D显示屏幕上显示的虚拟医疗训练会话,其中3D显示内容至少包括手术部位的3D虚拟图像。 该方法还包括通过操作装置和3D显示屏获取用户交互输入,以及在3D显示屏幕上通过虚拟手术装置在手术部位上显示虚拟手术装置和虚拟手术操作。 此外,该方法包括基于用户交互输入和手术部位来确定操作后果,基于手术部位和虚拟手术操作的效果来呈现操作后果,并且将呈现的操作后果的3D虚拟图像显示在3D上 显示屏。

    SIMULATED 3D IMAGE DISPLAY METHOD AND DISPLAY DEVICE
    20.
    发明申请
    SIMULATED 3D IMAGE DISPLAY METHOD AND DISPLAY DEVICE 有权
    模拟3D图像显示方法和显示设备

    公开(公告)号:US20160150222A1

    公开(公告)日:2016-05-26

    申请号:US14918162

    申请日:2015-10-20

    Abstract: A simulated 3D image display method is provided for a display device. The method includes capturing at least two images of a scene for 3D scene reconstruction; extracting depth and color information from the at least two images of the scene for 3D scene reconstruction; continuously tracking movement of a user to determine a relative position between the user and the display device; and, based on the relative position, reconstructing the image of the scene corresponding to a current viewpoint of the user from a plurality of view images of a plurality of viewpoints generated based on the at least two images and using an interpolation algorithm for display on a display screen of the display device.

    Abstract translation: 为显示装置提供模拟3D图像显示方法。 该方法包括捕获用于3D场景重构的场景的至少两个图像; 从用于3D场景重构的场景的至少两个图像提取深度和颜色信息; 连续跟踪用户的移动以确定用户和显示设备之间的相对位置; 并且基于所述相对位置,从基于所述至少两个图像生成的多个视点的多个视点图像中重建与所述用户的当前视点对应的场景的图像,并且使用用于在所述至少两个图像上显示的插值算法 显示设备的显示屏幕。

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