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    <identifier>10.57760/sciencedb.23290</identifier>
    <datestamp>2025-04-10T09:23:21Z</datestamp>
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  <dc:date>2025-04-10</dc:date>
  <dc:title>High-resolution optical remote sensing satellite image sample dataset of silt DAMS in the upper and middle reaches of the Yellow River</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.23290</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>拦坝是黄土高原地区有效的水土保持工程措施，对挡泥保土、减少黄沙、防洪减灾、促进粮食生产和合理利用水资源等方面发挥着重要作用。定期开展拦水坝生态效益评价和风险敏感性评价需要对照坝分布、面积等基础数据。本文基于Google Earth遥感影像数据，对黄河上、中游地区714个拦河坝样本进行目视解译标注，并对每个样本进行影像增强。共生成了 3570 个 check-dam 样本。基于该样本集，训练了拦坝识别模型。以陕西省绥德县为例，识别准确率达到 91.5%。该样本集可作为拦水坝图像识别的基础数据，促进黄河上中游地区拦水坝的自动识别。通过定期更新图像和通过更改区域自动提取 Check Dam，节省了野外调查和遥感解释的人力和物力成本，并为水土保持效益评价和拦河坝风险评估提供了动态数据支持。</dc:description>
  <dc:subject>Check dam; Remote sensing image; Machine learning; Image recognition.</dc:subject>
  <dc:creator>Min Yufang*</dc:creator>
  <dc:creator>Ai Minghao</dc:creator>
  <dc:creator>Zhang Yaonan</dc:creator>
  <dc:creator>Huang Bo</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.12072/ncdc.nieer.db4212.2024</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
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