PROBLEM TO BE SOLVED: To provide a map image display system, map image display method, and computer program that have prevented the occurrence of a dead angle in a map image to be displayed.SOLUTION: A map image display system sets, as a display object area 51, an area of a map that is visually recognized when the map is visually recognized obliquely downward from a virtual viewpoint located above the map; displays a map image of the display object area 51 on a liquid crystal display 15; and when a dead angle caused by a gradient is in the display object area 51 and the dead angle includes a guide object point, such as a guide intersection, moves the virtual viewpoint X.SELECTED DRAWING: Figure 6

    【課題】表示される地図画像に死角を生じさせることを防止した地図画像表示システム、地図画像表示方法及びコンピュータプログラムを提供する。【解決手段】地図の上方に位置する仮想視点から地図を斜め下方に視認した場合に視認される地図の領域を表示対象領域51に設定し、表示対象領域51の地図画像を液晶ディスプレイ15に表示する一方で、表示対象領域51に勾配に起因する死角があって、且つ該死角に案内交差点等の案内対象地点が含まれる場合に、仮想視点Xを移動させるように構成する。【選択図】図6


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    Title :

    MAP IMAGE DISPLAY SYSTEM, MAP IMAGE DISPLAY METHOD, AND COMPUTER PROGRAM


    Additional title:

    地図画像表示システム、地図画像表示方法及びコンピュータプログラム


    Contributors:
    IMAI TORU (author)

    Publication date :

    2016-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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