Unverified50% confidenceSolutionExact time

建筑轮廓规则化通常采用Douglas-Peucker算法进行多边形简化，再通过最小外接矩形拟合或主方向检测将边界对齐到主轴方向

1

Sources

50%

Confidence

Long-term

Relevance

8/12/2026

First Seen

Sources

AI Remote Sensing for Building Extraction: Deep Learning-Driven Decade-Long Urban Expansion Analysis

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UnverifiedPlacing landmarks at the periphery or corners of the graph works best, because such landmarks are more likely to be approximately collinear with the query's source and destination, thereby providing the tightest lower bound estimates68% similar

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