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| Fuzzy topological relations between fuzzy spatial objects | |
| 引用本文： | 唐新明,Wolfgang Kainz. Fuzzy topological relations between fuzzy spatial objects[J]. 测绘科学, 2006, 0(Z1) |
| 作者姓名： | 唐新明 Wolfgang Kainz |
| 作者单位： | 中国测绘科学研究院地理空间信息工程国家测绘局重点实验室，Cartography and Geoinformation Department of Geography and Regional Research University of Vienna Universit tsstrasse 7，A-1010 Vienna，Austria |
| 摘 要： | Fuzziness is an internal property of spatial objects.How to model fuzziness of a spatial object is a main task of next generation GIS.This paper proposes basic fuzzy spatial object types based on fuzzy topology.These object types are the natural extension of current nonfuzzy spatial object types.A fuzzy cell complex structure is defined for modeling fuzzy regions,lines and points.Furthermore,fuzzy topological relations between these fuzzy spatial objects are formalized based on the 9intersection approach.This model can be implemented for GIS applications due to its scientific theory basis. |
Fuzzy topological relations between fuzzy spatial objects |
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| Abstract: | Fuzziness is an internal property of spatial objects.How to model fuzziness of a spatial object is a main task of next generation GIS.This paper proposes basic fuzzy spatial object types based on fuzzy topology.These object types are the natural extension of current nonfuzzy spatial object types.A fuzzy cell complex structure is defined for modeling fuzzy regions,lines and points.Furthermore,fuzzy topological relations between these fuzzy spatial objects are formalized based on the 9intersection approach.This model can be implemented for GIS applications due to its scientific theory basis. |
| Keywords: | GIS fuzzy topological relations fuzzy spatial objects |
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