Methods and apparatus for providing a topology view based on heuristic information density
    1.
    发明授权
    Methods and apparatus for providing a topology view based on heuristic information density 有权
    基于启发式信息密度提供拓扑视图的方法和装置

    公开(公告)号:US06865483B1

    公开(公告)日:2005-03-08

    申请号:US10698240

    申请日:2003-10-31

    IPC分类号: G01C21/36 G01C21/30

    CPC分类号: G01C21/3682

    摘要: A technique is provided to display a view perspective of an electronic map containing a number of viewable points of interest about a point of reference. The technique assigns a weighted importance value to each point of interest. Before displaying the view perspective of the requested map, the weighted importance value of each point of interest is summed and compared against a target value. If the summed weight substantially equals the predefined, the corresponding viewable points of interest are displayed in the view perspective.

    摘要翻译: 提供了一种技术来显示电子地图的视图透视图,该电子地图包含关于参考点的多个可观看的兴趣点。 该技术为每个兴趣点分配加权重要性值。 在显示所请求的地图的视图透视图之前,将每个兴趣点的加权重要性值相加并与目标值进行比较。 如果总和重量基本上等于预定义的重量,则在视图透视图中显示相应的可见感兴趣点。