一种结合数字地形特征的航空影像滑坡检测方法A Method of Landslide Detection in Aerial Image Combined with Digital Terrain Features
柯鸿飞;占昭;
摘要(Abstract):
提出了一种结合数字地形特征的高分辨率航空正射影像的滑坡提取方法,并通过基于偏微分方程的演化算法优化滑坡边界,得到最终的滑坡提取结果。实验表明,该方法流程能有效提取滑坡轮廓,同时能有效排除裸地、道路等与滑坡在影像表现上难以区分的地物,有较高的提取精度。
关键词(KeyWords): 滑坡提取;航空正射影像;地形特征;偏微分方程
基金项目(Foundation): 国家重点研发计划(2018YFC1503600)
作者(Authors): 柯鸿飞;占昭;
DOI: 10.14188/j.2095-6045.2020084
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