中国1:10万戈壁数据集(2010年)
收藏国家地球系统科学数据中心2020-12-11 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=6555132&docId=11850
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资源简介:
为了更准确了解我国戈壁时空变化规律,从国家层面收集、整编和更新戈壁数据集资料,在遥感和地理信息系统技术支持下,参考已有荒漠调查监测成果,以Landsat系列影像数据为主要信息源,按同一解译标准、人机交互方式按1:10万比例尺成图要求,比较提取戈壁信息,形成中国2010年戈壁分布现状数据,并通过地面调查进行精度验证和评价后建立数据库。
To accurately understand the spatio-temporal variation patterns of Gobi in China, Gobi dataset resources were collected, compiled and updated at the national level. Supported by remote sensing (RS) and geographic information system (GIS) technologies, and referencing existing desert survey and monitoring results, Landsat series image data was utilized as the primary information source. Following unified interpretation standards, human-computer interaction workflows, and the 1:100,000 scale mapping requirements, Gobi information was extracted through comparative interpretation, thus forming the current distribution dataset of Gobi in China in 2010. Finally, a dedicated database was established after accuracy verification and evaluation were conducted via field surveys.
提供机构:
中国科学院西北生态环境资源研究院
创建时间:
2020-12-11
搜集汇总
数据集介绍

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