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    • 2. 发明授权
    • Apparatus and method for path finding in multimodes
    • 多模路径寻找装置及方法
    • US08810389B2
    • 2014-08-19
    • US13562365
    • 2012-07-31
    • Ji Sang ParkYoung-Jae LimSeung-Joon KwonWon-Geun ChoiSung-Woong Shin
    • Ji Sang ParkYoung-Jae LimSeung-Joon KwonWon-Geun ChoiSung-Woong Shin
    • G08B1/08
    • G01C21/3438
    • Disclosed are an apparatus and a method for path finding in multimodes. The apparatus for path finding in multimodes includes: a location-tracking unit that tracks current locations of a plurality of terminals to generate a plurality of pieces of location information; a path-finding unit that receives a path-finding request for specific destinations common to the plurality of terminals from the plurality of terminals to find paths to the specific destinations from the location of each terminal at the time of the path-finding request and generate the plurality of pieces of path information; and a sharing server that transmits the plurality of pieces of path information and the location information of the plurality of terminals on the found paths to the plurality of terminals.
    • 公开了一种用于多模式中路径寻找的装置和方法。 用于多模式中的路径寻找的装置包括:跟踪多个终端的当前位置以产生多个位置信息的位置跟踪单元; 路径查找单元,从所述多个终端接收对于所述多个终端共同的特定目的地的路径查找请求,以在所述路径查找请求时从每个终端的位置找到到所述特定目的地的路径,并生成 多条路径信息; 以及共享服务器,其将所发现的路径中的多条路径信息和所述多个终端的位置信息发送到所述多个终端。
    • 3. 发明申请
    • APPARATUS AND METHOD FOR PATH FINDING IN MULTIMODES
    • 用于多路径寻道的装置和方法
    • US20130113623A1
    • 2013-05-09
    • US13562365
    • 2012-07-31
    • Ji Sang PARKYoung-Jae LIMSeung-Joon KWONWon-Geun CHOISung-Woong SHIN
    • Ji Sang PARKYoung-Jae LIMSeung-Joon KWONWon-Geun CHOISung-Woong SHIN
    • G08B1/08
    • G01C21/3438
    • Disclosed are an apparatus and a method for path finding in multimodes. The apparatus for path finding in multimodes includes: a location-tracking unit that tracks current locations of a plurality of terminals to generate a plurality of pieces of location information; a path-finding unit that receives a path-finding request for specific destinations common to the plurality of terminals from the plurality of terminals to find paths to the specific destinations from the location of each terminal at the time of the path-finding request and generate the plurality of pieces of path information; and a sharing server that transmits the plurality of pieces of path information and the location information of the plurality of terminals on the found paths to the plurality of terminals.
    • 公开了一种用于多模式中路径寻找的装置和方法。 用于多模式中的路径寻找的装置包括:位置跟踪单元,跟踪多个终端的当前位置以生成多个位置信息; 路径查找单元,从所述多个终端接收对于所述多个终端共同的特定目的地的路径查找请求,以在所述路径查找请求时从每个终端的位置找到到所述特定目的地的路径,并生成 多条路径信息; 以及共享服务器,其将所发现的路径中的多条路径信息和所述多个终端的位置信息发送到所述多个终端。
    • 9. 发明申请
    • MOBILE WEB MAP SERVICE SYSTEM AND TERMINAL PROVIDING MOBILE WEB MAP SERVICE
    • 移动网络地图服务系统和终端提供移动网络地图服务
    • US20120159357A1
    • 2012-06-21
    • US13327748
    • 2011-12-15
    • Young Jae LIMJi Sang ParkSung Woong ShinChoul Ho ChoiYeo Jin Kim
    • Young Jae LIMJi Sang ParkSung Woong ShinChoul Ho ChoiYeo Jin Kim
    • G06F3/048G06F3/01
    • G01C21/367G01C21/3679G06F16/9537
    • The mobile web map service system includes a map server configured to provide map data to a terminal in response to a request from the terminal, a multimedia point of interest (mPOI) content provision server configured to provide multimedia information based on a geographic location represented by the map data in response to the request from the terminal, and a terminal configured to request and receive the map data and the multimedia information based on the geographic location represented by the map data, and output the received map data and multimedia information to a user. To overcome limitations of a conventional mobile web map service, a service can be configured using a service application programming interface (API) including hypertext markup language 5 (HTML5)-based geo-location, map-control, offline browsing, and mPOI functions.
    • 移动网络地图服务系统包括:地图服务器,被配置为响应于来自终端的请求向终端提供地图数据;多媒体兴趣点(mPOI)内容提供服务器,被配置为基于由 所述地图数据响应于来自所述终端的请求,以及终端,被配置为基于由所述地图数据表示的地理位置来请求和接收所述地图数据和所述多媒体信息,并将所接收的地图数据和多媒体信息输出给用户 。 为了克服常规移动网络地图服务的限制,可以使用包括基于超文本标记语言5(HTML5)的地理位置,地图控制,离线浏览和mPOI功能的服务应用程序编程接口(API)来配置服务。
    • 10. 发明授权
    • Apparatus for calculating optical flow and camera motion using correlation matching and system model in moving image
    • 运动图像中使用相关匹配和系统模型计算光流和相机运动的装置
    • US06683677B2
    • 2004-01-27
    • US10098430
    • 2002-03-18
    • Jae Choon ChonYoung Jae LimSeong Ik ChoKyung Ok KimYoung Kyu Yang
    • Jae Choon ChonYoung Jae LimSeong Ik ChoKyung Ok KimYoung Kyu Yang
    • G01F336
    • G06T7/20G06T7/80
    • An apparatus for calculating optical flow and camera motion using correlation matching and a system model in a moving image, in which the calculation of the optical flow is executed accurately in real time, even when an image rotation or zoom change has occurred. The apparatus comprises a feature point extracting section for extracting a feature point of a sequence of input images (previous image and current image); an optical flow calculating section for calculating an optical flow by use of the feature point extracted by the feature point extracting section; a first camera motion calculating section for calculating a camera motion by use of the optical flow calculated by the optical flow calculating section; a second camera motion calculating section for eliminating an incorrect optical flow from the optical flow calculated by the optical flow calculating section and again calculating camera motion; an optical flow location estimating section for estimating a location of the optical flow by estimating a distance difference between an estimated feature point location and a current feature point location in the previous image according to the camera motion calculated by the second camera motion calculating section; and a weighted value calculating section for calculating a weighted value according to the camera motion calculated by the second camera motion calculating section and providing the weighted value to the optical flow calculating section.
    • 即使在发生了图像旋转或变焦变化的情况下,也可以使用相关性匹配和运动图像中的系统模型来计算光流量和摄像机运动的装置,其中即使精确地实时地执行光流的计算。 该装置包括用于提取输入图像序列(先前图像和当前图像)的特征点的特征点提取部分; 光流计算部分,用于通过使用由特征点提取部分提取的特征点来计算光流; 第一相机运动计算部分,用于通过使用由光流计算部分计算出的光流来计算相机运动; 第二相机运动计算部分,用于从光流计算部分计算的光流中消除不正确的光流,并再次计算相机运动; 光流位置估计部分,用于通过根据由第二相机运动计算部分计算的相机运动估计在先前图像中的估计特征点位置和当前特征点位置之间的距离差来估计光流的位置; 以及加权值计算部分,用于根据由第二相机运动计算部分计算的相机运动来计算加权值,并将加权值提供给光流计算部分。