1BASIC TECHNOLOGY AND DEVELOPMENT OF GEOGRAPHIC INFORMATION SYSTEMWu Xincai02COLOR PROCESSING IN DIGITAL CARTOGRAPHY AND MAP PUBLISHING SYSTEMXie Zhong, Fan Wenyou03MAPGIS DESIGN AND REALIZATION IN THE SECONDARY_DEVELOPED FUNCTIONS SETZhou Shunping, Li Xueping04RASTER_TO_VECTOR RELATIONAL TECHNIQUE IN MAPGISLiu Xiuguo, Xie Zhong05ERROR RECTIFICATION OF GEOGRAPHIC INFORMATION SYSTEM MAP DATAFan Wenyou, Xie Zhong06AUTOMATIC JUDGMENT METHOD OF LEFT_RIGHT POLYGON IN ARC TOPOLOGICAL INFORMATIONZhou Shunping, Yuan Guobin07FAST VISUAL ALGORITHM OF MULTISOURCE IMAGE POINT TRANSFORMATIONLi Jun, Zhang Fayong, Xu Shiwu08CONVENTIONAL NETWORK ANALYSIS FUNCTIONS IN GEOGRAPHIC INFORMATION SYSTEM AND THEIR RELATIVE ALGORITHMSZeng Wen, Xu Shiwen09HISTORICAL DATA PROCESSING ON MAPGIS_CADASTRE MANAGEMENT SYSTEMXu Shiwu, Zeng Wen, Liu Xiuzhen010INEVITABILITY OF GEOGRAPHIC INFORMATION SYSTEM IN COMMUNICATION INDUSTRY AND ITS MARKET PROSPECTWu Xincai, Song Yaozhong, Liu Xiuguo011OIL AND GAS RESOURCES ASSESSMENT BASED ON GRAPHIC DATABASE OF GEOGRAPHIC INFORMATION SYSTEMSong Lihao, Wu Xincai, Luo Zhongwen012MILITARY COMMAND SYSTEM BASED ON MAPGISXie Zhong, Fu Jingbo013DESIGN OF THE UNDERGROUND PIPELINE MANAGEMENT SYSTEM BASED ON MAPGISLiu Xiuguo, Yuan Guobin014DESIGN OF MULTISOURCE IMAGE PROCESSING AND ANALYSIS SYSTEMLi Jun, Wu Xincai, Wang Jing015NORMAL FRAME COMPUTER_AID CREATION OF GEOGRAPHIC INFORMATION SYSTEMFan Wenyou, Zeng Wen016DESIGN AND IMPLEMENTATION OF NETWORK MANAGEMENT AND ANALYSIS SUB_SYSTEM OF MAPGISZeng Wen, Fan Wenyou017DEVELOPMENT AND APPLICATION OF SUBSURFACE COMMUNICATION PIPELINE DYNAMIC INFORMATION MANAGEMENT SYSTEMSong Yaozhong, Wang Fusheng, Liu Xiuguo018USE ISOLINE MULTISECTION INTERPOLATION TO MAKE REGULAR DIGITAL TERRAIN MODELZhang Fayong, Xu Shiwu, Li Caixian019DISCUSSION OF SOME TECHNICAL PROBLEMS ON GEOGRAPHIC INFORMATION SYSTEM ACCESSING NETWORK DATABASELi Zhenhua, Liu Xiuguo020GEOGRAPHIC INFORMATION SYSTEM IN THE URBAN AIR ENVIRONMENT QUALITY MONITORINGLuo Zhongwen, Song Lihao, Cheng Shenggao0 