region-labeling algorithm 区域标记算法
A new fast region-labeling algorithm is proposed in view of these shortcomings.
针对这些不足，提出了一种新的快速区域标记算法。
Aiming to rasterize topological region data in GIS, we present a fast algorithm named as difference boundary-labeling and accumulating-scan algorithm.
针对GIS面状拓扑数据，提出了一种快速栅格化算法———差分边界标志与累加扫描算法。
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