A SYSTEM FOR IMPLANTING AN IMAGE INTO A VIDEO STREAM
    1.
    发明公开
    A SYSTEM FOR IMPLANTING AN IMAGE INTO A VIDEO STREAM 失效
    系统用于将图像中的视频数据流

    公开(公告)号:EP0750819A1

    公开(公告)日:1997-01-02

    申请号:EP95911962.0

    申请日:1995-02-27

    IPC分类号: H04N5 G06T1 G06T13 G09G5 H04N1 H04N9

    摘要: A system and method which mixes images, such as an advertisement, with a video stream of action occurring within a relatively unchanging space, such as a playing field, is disclosed. The system utilizes a model of the background space to change the video stream so as to include the image at some location within the background space. It includes a video frame grabber (10) and an image implantation system (14). The frame grabber (10) grabs a single frame of the video signal at one time. The image implantation system (14) typically implants the grabbed image into the frame onto a predefined portion of a preselected one of the surfaces of the background space if the portion is shown in the frame.

    METHOD AND APPARATUS FOR IMPLANTING IMAGES INTO A VIDEO SEQUENCE
    2.
    发明公开
    METHOD AND APPARATUS FOR IMPLANTING IMAGES INTO A VIDEO SEQUENCE 失效
    方法和设备进行图像视频序列简介

    公开(公告)号:EP0850536A2

    公开(公告)日:1998-07-01

    申请号:EP96930339.0

    申请日:1996-09-12

    IPC分类号: H04N5 G06T7 G06T13

    CPC分类号: H04N5/272

    摘要: A method and system for orienting a frame viewing an arena in which action occurs is provided. The orientation system includes a background topology graph, a graph creator and a graph correlator. The background topology graph graphs the relationships of the background objects of the arena with each other, wherein the relationships are those which change minimally from view to view of the arena. The graph creator creates a frame topology graph of relationships of segments of the frame. The graph correlator correlates the frame topology graph with the background topology graph to determine which objects of the arena, if any, are represented by segments of the frame.

    METHOD AND APPARATUS FOR IMPLANTING IMAGES INTO A VIDEO SEQUENCE
    7.
    发明公开
    METHOD AND APPARATUS FOR IMPLANTING IMAGES INTO A VIDEO SEQUENCE 失效
    VERFAHREN UND VORRICHTUNG ZUREINFÜHRUNGVON BILDERN IN EINE VIDEOSEQUENZ

    公开(公告)号:EP0850536A4

    公开(公告)日:1998-12-02

    申请号:EP96930339

    申请日:1996-09-12

    CPC分类号: H04N5/272

    摘要: A method and system for orienting a frame viewing an arena in which action occurs is provided. The orientation system includes a background topology graph, a graph creator and a graph correlator. The background topology graph graphs the relationships of the background objects of the arena with each other, wherein the relationships are those which change minimally from view to view of the arena. The graph creator creates a frame topology graph of relationships of segments of the frame. The graph correlator correlates the frame topology graph with the background topology graph to determine which objects of the arena, if any, are represented by segments of the frame.

    摘要翻译: 提供了一种用于定向观看发生动作的竞技场的框架的方法和系统。 定向系统包括背景拓扑图,图形创建器和图形相关器。 背景拓扑图形描绘了竞技场的背景对象彼此之间的关系,其中关系是从场景的视角到场景的最小变化的关系。 图创建者创建帧的段的关系的帧拓扑图。 图相关器将帧拓扑图与背景拓扑图相关联以确定场中的哪些对象(如果有的话)由帧的片段表示。