Αποτελέσματα Αναζήτησης
1 Δεκ 2023 · Topology as a spatial property gives value to 3D GIS by maintaining connectivity, adjacency, and containment information. This study attempted to understand how topology is used in 3D GIS based...
ArcGIS: Working With Geodatabase Topology. Topology—the spatial relationship between geographic features—is fundamental to ensuring data quality. Topology enables advanced spatial analysis and plays a fundamental role in ensuring the quality of a geographic information system (GIS) database.
10 Σεπ 2015 · Topology in simple context is the science and mathematics of relationships used to validate the geometry of vector entities, and for operations such as network tracing and test of polygon...
Topology Rules. Define integrity rules and constraints for the feature classes. Can include point, line and polygon features. Evaluated when the topology is validated. Violations are expressed as topology errors. 31 different rule types. 14 ArcGIS Topology rules can emulate coverage model.
16 Απρ 2014 · The fundamental topological structures introduced in this article provide a new basis for developing a mathematical model in GIS. The work efficiency of any particular model is influenced by the functional features.
Using this data structure, we implemented methods for assessing topological relationships and operators of the CBM, which is a model for topological informarion featuring high expressiveness and ease of use in a spatial query language.
Requirements can be classified into three broad categories: • Data modelling, upload and validation – functionality relating to the topological modelling, processing and structuring of data into topological primitives • Standard analysis – relating to the analytical querying of data once it has been structured in topological format ...
