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Improvement and Impelmentation of Distance Transformation Algorithm of Map Algebra
Pages: 35-38
Year: Issue:  1
Journal: Journal of Gansu Sciences

Keyword:  Map AlgebraDistance transformAlgorithm;
Abstract: 为进一步提高地图代数距离变换算法的效率,详细分析了已有地图代数的欧氏距离变换算法,针对三个方面对已有算法进行改进,并且运用C++语言编写程序实现.该算法在增加较小存储空间的情况下,避免了行列号的排序查找,与已有算法进行了对比试验,证实该算法的效率较已有算法提高了约20%.
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