Vol.43-3 CONTENTS

Expression of Three - Dimensional Space with Digital Cartgraphic Data and Computer Graphics Method

Takayasu OHTSUKA,Hidehisa TAKAHASHI,Yoshikazu FUKUSHIMA,Takashi ISAKA and Hiroshi MASAHARU

Contents

1. Introduction
2. OUTLINE OF THE STUDY
3. DIGITAL CARTOGRAPHIC DATA PRODUCED BY GSI OF JAPAN AND DATA PREPARATION
    3.1 50m mesh DEM
    3.2 Road data (main roads)
    3.3 Houses and buildings
    3.4 Vegetation boundaries
    3.5 Water bounddaries
    3.6 Large scale cartographic data digital mapping data
4. CREATION OF THREE-DIMENSIONA SPACE MODELS
5. VISUALIZATION OF THREE-DIMENSIONAL SPACE BY USING A COMPUTER GRAPHICS METHOD
    5.1 General expression
    5.2 Expression with data of large-scale map
    5.3 Expression of geographical features for steep slopes
    5.4 Map annotations
    5.5 MIscellaneous expressions
6. CONCLUSION
REFERENCE