The Establishment of DEM and its Application in Road Surveying and Designing

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Abstract:

It is so valuable that models merging of Delaunay triangulation are used widely in many applications. This paper researches the algorithm of models merging for Delaunay triangulation. A method for obtaining merged intersection lines and a algorithm for searching fast triangles in the extent of merging intersection lines are proposed, and whole process of models merging are expatiated detailedly. The algorithm is tested in experiments, and the result of experiment shows that this algorithm is very efficient.

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783-786

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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