Abstract

work flow and methods of Quality Control on cartographic data
Track: National Mapping
Authors: Guizhi WANG

Abstract: It has particularity and advantages to product cartographic data of topographic map based on national fundamental geographic information database, using database-driven topographic mapping technology. Take the case of the quality control on recent national 1:50000 cartographic data of topographic map, this paper briefly introduces the whole quality control machanism of cartographic data products based on digital line graph. The whole quality control mechanism involved the both sides of technology and management. Further more, the paper mainly presents the quality checking during establishing database such as operational flow, checking contents and technique method.
Keyword:Digital line graph;Cartographic data of topographic map;Representation;
Quality control;National 1:50000 fundamental geographic information database