返回
A dimension-independent extrusion algorithm using generalised maps
DOI:10.1080/13658816.2015.1010535.png)
摘要
En 中文
One solution to the integration of additional characteristics, for example, time and scale, into GIS data sets is to model them as extra geometric dimensions perpendicular to the spatial ones, creating a higher-dimensional model. While this approach has been previously described and advocated, it is scarcely used in practice because of a lack of high-level construction algorithms and accompanying implementations. We present in this paper a dimension-independent extrusion algorithm permitting us to construct from any (n-1)-dimensional linear cell complex represented as a generalised map, an n-dimensional one by assigning to each (n-1)-cell one or more intervals where it exists along the nth dimension. We have implemented the algorithm in C++11 using CGAL, made the source code publicly available and tested it in experiments using real-world 2D GIS data sets which were extruded to construct up to 5D models.
Keyword:
extrusion
generalised maps
n-dimensional
GIS
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
IF:
5.1
论文数:
2.7K
被引数:
9.3K
机构
引用论文
Hydrometallation of amino-dialkynylgermanes – a gallium hydride oligomer and intramolecular Lewis acid-base interactions氨基酸二炔基硅烷的水金属化反应——一种镓氢化物低聚物和分子内路易斯酸碱相互作用
没有更多内容

