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- 2016
顾及空间关系约束的不同比例尺面目标不一致性同化处理
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Abstract:
不一致性问题是长期困扰地理信息科学领域的一个难题,亦是衡量空间数据质量的基本指标。不一致性问题直接影响空间数据集成、制图综合和空间数据更新。当前研究较多关注于相同或相近比例尺线目标之间的不一致性问题,而对不同比例尺地图数据或制图综合过程中不一致性处理问题的研究甚少。为此,本文顾及空间目标之间拓扑和距离关系约束,提出了一种基于Morphing变换的不同比例尺地图面目标之间不一致性的同化处理方法,通过对两组不一致性同化处理的对比实验验证了该方法的有效性和实用性
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