SYSTEMS AND METHODS FOR NIGHT TIME SURVEILLANCE
    2.
    发明申请
    SYSTEMS AND METHODS FOR NIGHT TIME SURVEILLANCE 审中-公开
    用于夜间监视的系统和方法

    公开(公告)号:WO2006074161A2

    公开(公告)日:2006-07-13

    申请号:PCT/US2006/000084

    申请日:2006-01-03

    Inventor: TAMIR, Michael

    Abstract: Methods and systems for surveillance are described. One described method for use in a surveillance system having a camera, comprises generating a background image of the camera's field of regard, receiving a live video image of the camera's current field of view, wherein the field of view is within the field of regard, and correlating a position of the live video image within the background image.

    Abstract translation: 描述了用于监视的方法和系统。 一种用于在具有照相机的监视系统中使用的方法包括:产生照相机的视场的背景图像;接收照相机的当前视场的实况视频图像,其中视场位于关注的范围内; 并将背景图像内的实况视频图像的位置关联起来。

    APPARATUS AND METHOD FOR VIDEO BROADCASTING
    4.
    发明申请
    APPARATUS AND METHOD FOR VIDEO BROADCASTING 审中-公开
    视频广播的设备和方法

    公开(公告)号:WO9605689A3

    公开(公告)日:1996-06-06

    申请号:PCT/US9509946

    申请日:1995-08-04

    CPC classification number: H04H20/103 H04H60/375 H04H60/59 H04N5/14 H04N5/272

    Abstract: This invention discloses an apparatus (90) for replacing a portion of each of a sequence of existing images with a new image, the apparatus comprises a frame grabber (110) operative to grab a sequence of frames respectively representing the sequence of existing images, a localizer (120) operative to detect at least one site within each existing image at which the new image is to be incorporated, a perspective transformer (120) operative to detect the perspective at which the site is imaged and a transmitter (95) operative to transmit to each of a plurality of remote locations (94), for each frame the existing image represented in the frame, the coordinates of the site, and the perspective at which the site is imaged.

    NARROW BANDWIDTH BROADCASTING SYSTEM
    5.
    发明申请
    NARROW BANDWIDTH BROADCASTING SYSTEM 审中-公开
    窄带宽带广播系统

    公开(公告)号:WO0113645A3

    公开(公告)日:2001-07-12

    申请号:PCT/GB0003174

    申请日:2000-08-17

    CPC classification number: H04N19/23 H04N5/272

    Abstract: A narrow bandwidth broadcasting system for transmission of video and television via low bandwidth medium such as internet or radio links. To save bandwith, video scenes are separated into foreground and background objects and only foreground objects are sent to the viewers. However, graphical model or real image may be sent as a reference background and updated according to its own movement. The broadcast system also captures the video camera identification, position, orientation and field of view size for each video fields and sends it together with the foreground object to the viewer. The broadcast system also includes an object tracking apparatus, which captures the position in space of objects that appear in the scene. Shuch parameters allow the implementation of a 3-dimensional rendering at the receiver side.

    Abstract translation: 一种用于通过诸如因特网或无线电链路的低带宽媒体传输视频和电视的窄带宽广播系统。 为了保存带宽,视频场景被分为前景和背景对象,只有前景对象被发送给观看者。 然而,图形模型或真实图像可以作为参考背景发送,并且根据其自身的移动进行更新。 广播系统还捕获每个视频场的视频摄像机识别,位置,方向和视野尺寸,并将其与前景对象一起发送给观看者。 广播系统还包括对象跟踪装置,其捕获出现在场景中的对象的空间中的位置。 Shuch参数允许在接收机侧实现三维渲染。

    APPARATUS AND METHOD FOR VIDEO BROADCASTING
    7.
    发明申请
    APPARATUS AND METHOD FOR VIDEO BROADCASTING 审中-公开
    视频广播的设备和方法

    公开(公告)号:WO1996005689A2

    公开(公告)日:1996-02-22

    申请号:PCT/US1995009946

    申请日:1995-08-04

    Inventor: ORAD, INC.

    CPC classification number: H04H20/103 H04H60/375 H04H60/59 H04N5/14 H04N5/272

    Abstract: This invention discloses an apparatus for replacing a portion of each of a sequence of existing images with a new image, the apparatus comprises a frame grabber operative to grab a sequence of frames respectively representing the sequence of existing images, a localizer operative to detect at least one site within each existing image at which the new image is to be incorporated, a perspective transformer operative to detect the perspective at which the site is imaged and a transmitter operative to transmit to each of a plurality of remote locations, for each frame the existing image represented in the frame, the coordinates of the site, and the perspective at which the site is imaged.

    Abstract translation: 本发明公开了一种用新的图像替换现有图像序列中的每一个的一部分的装置,该装置包括:一个帧抓取器,用于抓取分别表示现有图像序列的一系列帧;定位器,至少可以检测到 每个现有图像中将要并入新图像的一个位置,透视变换器,其操作以检测站点被成像的透视图,以及发射器,其操作以向多个远程位置中的每一个发送, 在帧中表示的图像,站点的坐标以及站点成像的透视图。

    IMPROVED CHROMAKEYING SYSTEM
    8.
    发明申请
    IMPROVED CHROMAKEYING SYSTEM 审中-公开
    改进的色谱系统

    公开(公告)号:WO1995030312A1

    公开(公告)日:1995-11-09

    申请号:PCT/US1995005324

    申请日:1995-04-25

    Inventor: ORAD, INC.

    CPC classification number: H04N5/2224 H04N9/75

    Abstract: A chromakeying panel (20) for use in conjunction with a chromakeying system (10, 14, 50, 60) is disclosed (see figure). The panel (20) comprises a color pattern (40) having plurality of first locations bearing a first color within the color keying spectrum and a plurality of second locations bearing a second color within the color keying spectrum.

    Abstract translation: 公开了一种与染色系统(10,14,50,60)结合使用的色板(20)(见图)。 面板(20)包括具有在颜色键控频谱内具有第一颜色的多个第一位置的颜色图案(40)和在颜色键控频谱内具有第二颜色的多个第二位置。

    METHOD AND SYSTEM FOR CREATING THREE-DIMENSIONAL VIEWABLE VIDEO FROM A SINGLE VIDEO STREAM
    9.
    发明申请
    METHOD AND SYSTEM FOR CREATING THREE-DIMENSIONAL VIEWABLE VIDEO FROM A SINGLE VIDEO STREAM 审中-公开
    用于从单个视频流创建三维可视视频的方法和系统

    公开(公告)号:WO2010116329A2

    公开(公告)日:2010-10-14

    申请号:PCT/IB2010/051500

    申请日:2010-04-07

    Abstract: It is provided a method for generating a 3D representation of a scene, initially represented by a first video stream captured by a certain camera at a first set of viewing configurations. The method includes providing video streams compatible with capturing the scene by cameras, and generating an integrated video stream enabling three-dimensional display of the scene by integration of two video streams. The method includes calculating parameters characterizing a viewing configuration by analysis of elements having known geometrical parameters. The scene may be a sport scene which a playing field, a group of on- field objects and a group of background objects. The method includes segmenting a frame to those portions, separately associating each portion to the different viewing configuration, and merging them into a single frame. Also, the method may include calculating of on-field footing locations of on-field objects, computing new locations in a new frame, and transforming the on-field objects to the respective frame as a 2D object. Furthermore, the method may include synthesizing at on-field objects by segmenting portions of the object from respective frames of the first video stream, stitching the portions together and rendering the stitched object within a synthesized frame.

    Abstract translation: 提供了一种用于生成场景的3D表示的方法,该场景最初由在第一组观看配置下由某个相机拍摄的第一视频流表示。 该方法包括提供与通过照相机捕获场景兼容的视频流,以及通过集成两个视频流来生成能够进行场景三维显示的集成视频流。 该方法包括通过分析具有已知几何参数的元素来计算表征观看配置的参数。 该场景可以是一个运动场景,一个运动场,一组现场对象和一组背景对象。 该方法包括将帧分割到那些部分,将每个部分分别关联到不同的观看配置,并将它们合并成单个帧。 此外,该方法可以包括计算现场对象的现场基地位置,计算新帧中的新位置,以及将现场对象变换为相应的帧作为2D对象。 此外,该方法可以包括通过从第一视频流的各个帧分割对象的部分,将这些部分拼接在一起并在合成帧内渲染缝合对象来合成现场对象。

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