VISUALIZING SCHEMATIC MAPS THROUGH GENERALIZATION BASED ON ADAPTIVE REGULAR SQUARE GRID MODEL
VISUALIZING SCHEMATIC MAPS THROUGH GENERALIZATION BASED ON ADAPTIVE REGULAR SQUARE GRID MODEL
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
Dong Weihuaa;Liu Jipingb;Guo Qingshengc
中科院分区:
文献类型:
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作者:
Dong Weihuaa;Liu Jipingb;Guo Qingshengc
Schematization is a quick visualization way to convey graphics information. In cartography, graphic schematization is one aspect of map generalization. This paper analyzes and summarizes the multiple criteria for schematic maps and quantifies these constraints functionally. Based on this, schematic map cartographic generalization framework based on the regular square grid is proposed. Furthermore, we research topological checking methods for schematic maps. Based on these constrains, an effective schematic map is schematized and visualized automatically in a test, while keeping the topological consistency of the network map between original and schematic map. * wh_whd@sohu.com; phone 86-13641044309/86-010-88211129; fax 86-010-68218654.