AN IMPROVEMENT ON GEOMETRY-BASED METHODS FOR GENERATION OF NETWORK PATHS FROM POINTS

被引:0
|
作者
Akbari, Z. [1 ]
Abbaspour, R. Ali [2 ]
机构
[1] KN Toosi Univ Technol, Fac Geodesy & Geomat Engn, Tehran, Iran
[2] Univ Tehran, Engn Coll, Dept Surveying & Geomat Engn, Tehran, Iran
关键词
Network path; Geometry-based; VGI; VEHICLE GPS TRACES; ALGORITHM;
D O I
10.5194/isprsarchives-XL-2-W3-13-2014
中图分类号
P9 [自然地理学];
学科分类号
0705 ; 070501 ;
摘要
Determining network path is important for different purposes such as determination of road traffic, the average speed of vehicles, and other network analysis. One of the required input data is information about network path. Nevertheless, the data collected by the positioning systems often lead to the discrete points. Conversion of these points to the network path have become one of the challenges which different researchers, presents many ways for solving it. This study aims at investigating geometry-based methods to estimate the network paths from the obtained points and improve an existing point to curve method. To this end, some geometry-based methods have been studied and an improved method has been proposed by applying conditions on the best method after describing and illustrating weaknesses of them.
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页码:13 / 17
页数:5
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