Title :
Application education about object-oriented hybrid symbol system of vector-raster
Author :
Qi, Guang ; Xu, Hongwen ; Zhang, Zhiting
Author_Institution :
Coll. of Comput. Sci., China Univ. of Geosci., Wuhan, China
Abstract :
Symbol system is an important part of GIS system and CAD system. Analyzing the symbol systems of popular GIS systems and CAD systems, find out their merits and faults; and considering the requirement of geological field as mine and geological hazard, a vector-raster hybrid symbol system was designed. The paper introduced the main theory and key model of the symbol system, and introduced the advantages. And finally the fact is that the technology is feasible and could be widely used.
Keywords :
CAD; computer graphics; geographic information systems; object-oriented programming; symbol manipulation; CAD system; GIS system; education application; object oriented hybrid symbol system; symbol system; vector raster hybrid symbol system; Algorithm design and analysis; Computer science; Data models; Data structures; Design automation; Educational institutions; Geographic Information Systems; Geology; Graphics; Object oriented modeling; aided drawing; symbol system; vector-raster hybrid model;
Conference_Titel :
E-Health Networking, Digital Ecosystems and Technologies (EDT), 2010 International Conference on
Conference_Location :
Shenzhen
Print_ISBN :
978-1-4244-5514-0
DOI :
10.1109/EDT.2010.5496447