The experimental result shows that the method can update the road network exactly.
实验结果表明该方法可以准确地更新道路网络数据。
The efficiency of road network data update was improved. The potential value of using remote sensing data in transport facilities management and planning is enhanced.
提高了路网数据更新效率，增强了遥感资料在交通设施管理和规划上的潜在利用价值。
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