PROCESSING AMBIGUOUS SEARCH REQUESTS IN A GEOGRAPHIC INFORMATION SYSTEM
    12.
    发明申请
    PROCESSING AMBIGUOUS SEARCH REQUESTS IN A GEOGRAPHIC INFORMATION SYSTEM 审中-公开
    在地理信息系统中处理庞杂的搜索请求

    公开(公告)号:US20150169674A1

    公开(公告)日:2015-06-18

    申请号:US11426760

    申请日:2006-06-27

    IPC分类号: G06F17/30 G06N7/00

    摘要: Interactive geographic information systems (GIS) and techniques are disclosed that provide users with a greater degree of flexibility, utility, and information. A markup language is provided that facilitates communication between servers and clients of the interactive GIS, which enables a number of GIS features, such as network links (time-based and/or view-dependent dynamic data layers), ground overlays, screen overlays, placemarks, 3D models, and stylized GIS elements, such as geometry, icons, description balloons, polygons, and labels in the viewer by which the user sees the target area. Also, “virtual tours” of user-defined paths in the context of distributed geospatial visualization is enabled. Streaming and interactive visualization of filled polygon data are also enabled thereby allowing buildings and other such features to be provided in 3D. Also, techniques for enabling ambiguous search requests in a GIS are provided.

    摘要翻译: 公开了交互式地理信息系统(GIS)和技术,为用户提供更大程度的灵活性,效用和信息。 提供了一种标记语言,其有助于交互式GIS的服务器和客户端之间的通信,其实现了许多GIS特征,诸如网络链接(基于时间和/或视图的动态数据层),地面覆盖,屏幕叠加, 地标,3D模型和风格化的GIS元素,例如用户看到目标区域的观察者中的几何图标,图标,描述气球,多边形和标签。 此外,在分布式地理空间可视化的上下文中启用了用户定义路径的“虚拟旅程”。 填充的多边形数据的流式和交互式可视化也被启用,从而允许建筑物和其他此类特征以3D形式提供。 此外,提供了用于在GIS中实现模糊搜索请求的技术。

    Street-level zooming with asymmetrical frustum
    13.
    发明授权
    Street-level zooming with asymmetrical frustum 有权
    街道放大与不对称平截头体

    公开(公告)号:US08754885B1

    公开(公告)日:2014-06-17

    申请号:US13421291

    申请日:2012-03-15

    IPC分类号: G06T15/00 G06F3/048

    CPC分类号: G06T15/205 G06F3/04815

    摘要: An exemplary method for navigating a virtual camera in a three dimensional environment includes determining a point at an off-center location of a viewport of the virtual camera. The point corresponds to a user selection, and the virtual camera defines a field of view to view content of the three dimensional environment. The method also includes rotating the virtual camera toward the off-center location such that the point is located at a center location of the viewport. The method further includes zooming the virtual camera toward the point located at the center location of the viewport. The method also includes after the zooming the virtual camera, re-rotating the virtual camera such that the point is located at the off-center location of the viewport. The method further includes after the re-rotating, rendering the content from a projection of the viewport.

    摘要翻译: 用于在三维环境中导航虚拟相机的示例性方法包括确定虚拟相机的视口的偏心位置处的点。 该点对应于用户选择,并且虚拟相机定义视野以查看三维环境的内容。 该方法还包括将虚拟照相机朝向离心位置旋转,使得该点位于视口的中心位置。 该方法还包括将虚拟相机朝向位于视口中心位置的点放大。 该方法还包括在缩放虚拟相机之后,重新旋转虚拟相机,使得该点位于视口的偏心位置。 该方法还包括在重新旋转之后,从视口的投影渲染内容。

    Shared Geo-Located Objects
    14.
    发明申请
    Shared Geo-Located Objects 有权
    共享地理位置对象

    公开(公告)号:US20070249368A1

    公开(公告)日:2007-10-25

    申请号:US11740222

    申请日:2007-04-25

    IPC分类号: H04Q7/20

    摘要: A method of reviewing geo-coded information at a geographic information system is disclosed. The method may include receiving information identifying a geo-located object from a submitter of the object, receiving information identifying the location of the geo-located object from the submitter, and receiving a request from a user of the geographic information system for one or more geo-located objects that includes the submitted geo-located object, and transmitting information for permitting display of the geo-located object to the user of the geographic information system.

    摘要翻译: 公开了一种在地理信息系统中检查地理编码信息的方法。 该方法可以包括从对象的提交者接收识别地理定位对象的信息,从提交者接收标识地理位置对象的位置的信息,以及从地理信息系统的用户接收一个或多个请求 包括提交的地理位置对象的地理位置对象,以及发送用于允许将地理位置对象显示给地理信息系统的用户的信息。

    Processing ambiguous search requests in a geographic information system

    公开(公告)号:US10198521B2

    公开(公告)日:2019-02-05

    申请号:US11426760

    申请日:2006-06-27

    摘要: Interactive geographic information systems (GIS) and techniques are disclosed that provide users with a greater degree of flexibility, utility, and information. A markup language is provided that facilitates communication between servers and clients of the interactive GIS, which enables a number of GIS features, such as network links (time-based and/or view-dependent dynamic data layers), ground overlays, screen overlays, placemarks, 3D models, and stylized GIS elements, such as geometry, icons, description balloons, polygons, and labels in the viewer by which the user sees the target area. Also, “virtual tours” of user-defined paths in the context of distributed geospatial visualization is enabled. Streaming and interactive visualization of filled polygon data are also enabled thereby allowing buildings and other such features to be provided in 3D. Also, techniques for enabling ambiguous search requests in a GIS are provided.

    Rendering and Navigating Photographic Panoramas with Depth Information in a Geographic Information System
    16.
    发明申请
    Rendering and Navigating Photographic Panoramas with Depth Information in a Geographic Information System 有权
    在地理信息系统中渲染和浏览具有深度信息的摄影全景

    公开(公告)号:US20120299920A1

    公开(公告)日:2012-11-29

    申请号:US13302479

    申请日:2011-11-22

    IPC分类号: G06T17/20

    CPC分类号: G06T17/00 G06T17/20 G06T19/00

    摘要: The capability to render and navigate three-dimensional panoramic images in a virtual three-dimensional environment so as to create an immersive three-dimensional experience is provided. Such a capability can present a three-dimensional photographic experience of the real world that is seamlessly integrated with the virtual three-dimensional environment. Depth values associated with the panoramic images may be used to create three-dimensional geometry, which can be rendered as part of the virtual three-dimensional environment. Further, such a capability can enable a user to roam freely through the environment while providing a more natural free-form exploration of the environment than existing systems.

    摘要翻译: 提供了在虚拟三维环境中渲染和导航三维全景图像以产生沉浸式三维体验的能力。 这样的能力可以呈现与虚拟三维环境无缝集成的现实世界的三维摄影体验。 与全景图像相关联的深度值可以用于创建三维几何,其可以作为虚拟三维环境的一部分呈现。 此外,这样的能力可以使用户能够自由地漫游环境,同时提供比现有系统更自然的自然形式的环境探索。