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测绘学报  2015 

航空影像接缝线的分水岭分割优化方法

DOI: 10.11947/j.AGCS.2015.20150088, PP. 1108-1116

Keywords: 正射影像镶嵌,接缝线优化,标记分水岭分割

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Abstract:

提出了一种基于自适应标记分水岭分割的航空影像接缝线优化方法.该方法利用分割区域差异确定接缝线优先穿越区域,然后在优先穿越区域中使用基于最小二叉堆的Dijkstra最短路径算法得到最终的接缝线.试验表明,本文方法获得的接缝线能很好地避开投影差较大的区域,与其他算法的比较也表明本文方法具有更好的效果和效率.

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