Data · dataset · 2025
High-resolution optical remote sensing satellite image sample dataset of silt DAMS in the upper and middle reaches of the Yellow River
Listed in ScienceDB
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。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.23290 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Computer Science & AI · Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Geomatic engineering 72% · Image 75% · Satellite remote sensing 65%
Provenance · 1 source records, 13 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.23290 | 10 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:group:4013 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (72%) |
| concepts[field].local:field:computer-science-ai | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (75%) |
| concepts[modality].local:modality:remote-sensing | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license_text | source · scidb cn | connector:scidb_cn@1.0.0 | |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |