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    • 35. 发明授权
    • Computer system and method of matching for images and graphs
    • 计算机系统和匹配图像和图形的方法
    • US08666170B2
    • 2014-03-04
    • US13030428
    • 2011-02-18
    • Tao Guo
    • Tao Guo
    • G06K9/62G06K9/74G06K9/64G06K9/32
    • G06K9/6212G06K9/6204
    • It is provided a computer system for matching between images/graphs comprising a processing unit, a storage unit, an input unit and a data recording unit, wherein the computer system includes a feature pattern generating unit for generating a set of feature patterns of the image and the graph from the received image and the received graph, segmenting each of the image and the graph into a plurality of regions centered on a sample point, and determining characteristics of the plurality of regions; a correspondence computing unit for computing correspondence between the image and the graph to be matched by comparing the generated feature patterns; a transform unit for transforming a coordinate system of at least one of the image and the graph to be matched; and a combination unit for combining the image and the graph that have been subjected to the transform of the coordinate system.
    • 提供了一种用于在包括处理单元,存储单元,输入单元和数据记录单元的图像/图形之间进行匹配的计算机系统,其中计算机系统包括特征图案生成单元,用于生成图像的特征图案集合 以及来自接收图像和接收图的曲线图,将图像和图形中的每一个分割成以采样点为中心的多个区域,并且确定多个区域的特征; 对应计算单元,用于通过比较所生成的特征图案来计算图像和要匹配的图形之间的对应关系; 用于变换要匹配的图像和图形中的至少一个的坐标系的变换单元; 以及用于组合已经经过坐标系变换的图像和图形的组合单元。
    • 37. 发明授权
    • Map generation system and map generation method by using GPS tracks
    • 使用GPS轨迹的地图生成系统和地图生成方法
    • US08359156B2
    • 2013-01-22
    • US12068296
    • 2008-02-05
    • Tao GuoMasashi Koga
    • Tao GuoMasashi Koga
    • G06F19/00
    • G01C21/32
    • A map generation system comprising: a mobile device for acquiring location data of a vehicle and a status of the vehicle at a time of acquisition of the location; and a server for processing the acquired location data of the vehicle. The server comprises an input interface, a first storage unit, a processor and a second storage unit. The server includes a management unit for collecting a plurality of pieces of the track data obtained by a motion of the vehicle, an extraction unit for extracting feature points of the plurality of pieces of the track data on a road from which the plurality of pieces of the track data are collected to calculate a Spline curve satisfying the extracted feature points, and an update unit for adding the calculated Spline curve as a lane central line to the digital road map to update map data.
    • 一种地图生成系统,包括:在获取所述位置时获取车辆的位置数据和所述车辆的状态的移动装置; 以及用于处理所获取的车辆位置数据的服务器。 服务器包括输入接口,第一存储单元,处理器和第二存储单元。 服务器包括:管理单元,用于收集通过车辆的运动获得的多条轨道数据;提取单元,用于从道路上提取多条轨迹数据的特征点,该道路上的多条 收集轨道数据以计算满足所提取的特征点的样条曲线,以及更新单元,用于将所计算的样条曲线作为车道中心线添加到数字路线图以更新地图数据。