Dual reality system
    31.
    发明授权
    Dual reality system 失效
    双重现实系统

    公开(公告)号:US06498618B2

    公开(公告)日:2002-12-24

    申请号:US09847128

    申请日:2001-05-02

    Abstract: An apparatus for merging real and virtual images in which points in three dimensions of an actual scene are obtained and selected in a random fashion and in a number sufficient to track the movement of the three dimensional scene relative to an observer wearing the apparatus. Updating of selected points occurs responsive to movement of a video camera pair observing the actual scene. The position and orientation of the unit housing the video camera pair is utilized to properly merge a generated virtual image with the real image. Selection of points and orientation of the unit relative to a three dimensional real image are obtained in real time. Microprocessor-based apparatus is utilized to perform the method of the invention.

    Abstract translation: 一种用于合并实际和虚拟图像的装置,其中以随机方式获得并选择足以跟踪三维场景相对于佩戴该装置的观察者的运动的实际场景的三维中的点。 所选点的更新响应于观察实际场景的摄像机对的移动而发生。 使用容纳摄像机对的单元的位置和方向来适当地将生成的虚像与真实图像合并。 实时获取单位相对于三维实像的点和取向的选择。 利用基于微处理器的装置来执行本发明的方法。

    Three dimensional imaging system
    32.
    发明申请
    Three dimensional imaging system 有权
    三维成像系统

    公开(公告)号:US20020159156A1

    公开(公告)日:2002-10-31

    申请号:US10183195

    申请日:2002-06-25

    Abstract: Recent advances in surface techniques have lead to the development of extremely small (sub-micron) scale features. These techniques allow the formation of polymer micro-lenses as well as variable focus liquid lenses. The present invention primarily concerns the use of small scale lenses for the fabrication of novel displays which exhibit three-dimensional (3D) effects. Both still images and video images (or other motion images) can be generated.

    Abstract translation: 表面技术的最新进展导致极小(亚微米)尺度特征的发展。 这些技术允许形成聚合物微透镜以及可变焦点液体透镜。 本发明主要涉及使用小尺寸透镜来制造显示三维(3D)效果的新型显示器。 可以生成静止图像和视频图像(或其他运动图像)。

    System and method for generating stereoscopic image data
    33.
    发明授权
    System and method for generating stereoscopic image data 失效
    用于产生立体图像数据的系统和方法

    公开(公告)号:US06388666B1

    公开(公告)日:2002-05-14

    申请号:US09179716

    申请日:1998-10-27

    Applicant: Hugh Murray

    Inventor: Hugh Murray

    CPC classification number: H04N13/279 H04N13/189 H04N13/261 H04N13/289

    Abstract: A system and corresponding method for generating stereoscopic image from modelling data and camera animation curve data created in the process of creating a computer graphics animation sequence intended for 2D display. The system comprises a database in which the modelling data and the original camera animation curve data are stored, as well as a stereoscopic camera animation curve data generator and an animation sequence renderer. The stereoscopic camera animation curve data generator inputs the original camera animation curve data and generates stereoscopic camera animation curve data for at least one stereoscopic camera which is fixed in position and alignment with respect to another stereoscopic camera (which may be the original camera used to generate the original computer graphics animation sequence). The renderer inputs the stereoscopic camera animation curve data and the modelling data and generates stereoscopic image data.

    Abstract translation: 一种用于在创建用于2D显示的计算机图形动画序列的过程中创建的建模数据和相机动画曲线数据中产生立体图像的系统和相应方法。 该系统包括其中存储建模数据和原始相机动画曲线数据的数据库,以及立体摄像机动画曲线数据生成器和动画序列渲染器。 立体摄像机动画曲线数据发生器输入原始摄像机动画曲线数据,并生成至少一个立体摄像机的立体摄像机动画曲线数据,该立体摄影机固定在相对于另一立体摄像机(可能是用于产生的原始摄像机)的位置和对准 原始计算机图形动画序列)。 渲染器输入立体摄像机动画曲线数据和建模数据,并生成立体图像数据。

    Stereoscopic computer graphics image generating apparatus and stereoscopic TV apparatus
    34.
    发明授权
    Stereoscopic computer graphics image generating apparatus and stereoscopic TV apparatus 有权
    立体计算机图形图像产生装置和立体电视装置

    公开(公告)号:US06353457B2

    公开(公告)日:2002-03-05

    申请号:US09880522

    申请日:2001-06-13

    Abstract: The stereoscopic CG image generating apparatus and a stereoscopic. TV apparatus, has a projection transformation section which, based on three-dimensional structural information describing a three-dimensional shape of an object, generates a plurality of two-dimensional projection models as viewed from a plurality of viewpoints, a distance information extraction section which generates a camera-to-object distance information used for calculations in the projection transformation section, and a camera parameter determining section which, based on the output of the distance information extraction section, the screen size of a stereoscopic image display device for displaying finally generated two-dimensional projection models, and a viewer's viewing distance, determines camera parameters so that stereoscopic CG images will be brought within the viewer's binocular fusional range. According to the thus constructed stereoscopic CG image generating apparatus and stereoscopic TV apparatus, proper camera parameters (focal length or field of view, camera spacing, and converging point) are determined based on the camera-to-object distance information, the magnitude of parallax of the generated stereoscopic CG images on the display device (or in a window on the display screen), and the viewing distance, so that easy-to-view stereoscopic CG images are automatically generated regardless of the display size, and by horizontally translating left-eye and right-eye images, binocular parallax of displayed images is automatically brought within the viewer's binocular fusional range regardless of the size of a stereoscopic display used.

    Abstract translation: 立体CG图像生成装置和立体图像。 电视设备具有投影变换部分,其基于描述对象的三维形状的三维结构信息,从多个视点生成多个二维投影模型,距离信息提取部分 生成用于投影变换部中的计算的摄像对象距离信息,以及照相机参数确定部,其基于距离信息提取部的输出,显示最终生成的立体图像显示装置的画面尺寸 二维投影模型和观看者的观看距离,确定相机参数,使得立体CG图像将被带入观看者的双目融合范围内。 根据如此构造的立体CG图像生成装置和立体电视装置,基于相机到物体的距离信息来确定适当的相机参数(焦距或视场,相机间距和会聚点),视差的大小 在显示装置(或显示屏幕上的窗口)中产生的立体CG图像和观看距离,使得易于观看的立体CG图像被自动生成,而不管显示尺寸如何,并且通过水平平移左 眼睛和右眼图像,无论所使用的立体显示器的尺寸如何,显示图像的双目视差自动被带入观察者的双目视觉范围内。

    DUAL REALITY SYSTEM
    35.
    发明申请
    DUAL REALITY SYSTEM 失效
    双重现实系统

    公开(公告)号:US20020005891A1

    公开(公告)日:2002-01-17

    申请号:US09847128

    申请日:2001-05-02

    Abstract: An apparatus for merging real and virtual images in which points in three dimensions of an actual scene are obtained and selected in a random fashion and in a number sufficient to track the movement of the three dimensional scene relative to an observer wearing the apparatus. Updating of selected points occurs responsive to movement of a video camera pair observing the actual scene. The position and orientation of the unit housing the video camera pair is utilized to properly merge a generated virtual image with the real image. Selection of points and orientation of the unit relative to a three dimensional real image are obtained in real time. Microprocessor-based apparatus is utilized to perform the method of the invention.

    Abstract translation: 一种用于合并实际和虚拟图像的装置,其中以随机方式获得并选择足以跟踪三维场景相对于佩戴该装置的观察者的运动的实际场景的三维中的点。 所选点的更新响应于观察实际场景的摄像机对的移动而发生。 使用容纳摄像机对的单元的位置和方向来适当地将生成的虚像与真实图像合并。 实时获取单位相对于三维实像的点和取向的选择。 利用基于微处理器的装置来执行本发明的方法。

    Stereoscopic user interface method and apparatus
    36.
    发明授权
    Stereoscopic user interface method and apparatus 有权
    立体用户界面方法和装置

    公开(公告)号:US06243054B1

    公开(公告)日:2001-06-05

    申请号:US09539536

    申请日:2000-03-31

    Applicant: Michael DeLuca

    Inventor: Michael DeLuca

    Abstract: A computer system stereoscopically projects a three dimensional object having an interface image in a space observable by a user. The user controls the movement of a physical object within the space while observing both the three dimensionally projected object and the physical object. The computer system monitors the position of the user to determine the position of the interface image within the space and further monitors the movement of the physical object to determine its position. A control signal is generated in response to the position of the physical object intersecting the position of the interface image. For example, a word processing program is indicated by an interface image such as an icon including the letter “W” three dimensionally projected within the space. The word processing program is activated when the user's finger moves within the space to touch the projected icon. The interface allows the user to observe the projected icon, physical finger and their intersection within the space. The physical object may also be extended with a stereoscopic extension image generated by the computer system in response to determining the position and orientation of the physical object.

    Abstract translation: 计算机系统立体地将具有接口图像的三维物体投射到用户可观察到的空间中。 用户在观察三维投影的物体和物体的同时控制物体在空间内的移动。 计算机系统监视用户的位置以确定该空间内的界面图像的位置,并进一步监视物理对象的移动以确定其位置。 响应于与接口图像的位置相交的物理对象的位置而产生控制信号。 例如,文字处理程序由在空间内三维投影的包括字母“W”的图标的界面图像表示。 当用户的手指在空间内移动以触摸投影图标时,字处理程序被激活。 该界面允许用户在空间内观察投影图标,物理手指及其交叉点。 响应于确定物理对象的位置和取向,物理对象也可以由计算机系统产生的立体扩展图像扩展。

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