{"id":"4953c256-b6aa-450f-b644-257897d61425","title":"祁连山重点区域人类活动数据（2020）","title_en":"Human activity data of key regions in Qilian Mountains (2020)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"2020年祁连山重点区域人类活动数据.tif","description":"本数据集为2020年祁连山重点区域人类活动数据。以祁连山重点区域的矿山开采、违规房屋整改、新增道路、土地平整及生态修复等资料为基础，利用高分一号、高分二号、资源三号高分辨率遥感影像，对比统计前后变化地块。对祁连山重点区域地类发生变化的地块，逐块调查核实；对判图可疑的地块，重新判读验证；对影像无法反映的地类，实地核实地类，采集相关数据，核对并修正位置。同时进一步核对2020年祁连山重点区域矿山开采、违规房屋整改、新增道路、土地平整及生态修复等属性信息，统一进行图斑及其属性的录入和编辑，形成2020年祁连山重点区域2m空间分辨率人类活动数据集，总体分类精度优于95%。本数据集实现了祁连山重点区域生态治理的现势性和时效性，为2020年祁连山重点区域人类活动监测提供数据支撑。","doi":"10.11888/Socioeco.tpdc.271391","projection":"WGS84","language":"zh","share_type":"online","east":103.0,"west":95.0,"south":36.0,"north":39.0,"scale":null,"crs":null,"filesize":1157.0,"share_policy":"a","ts_created":"2021-06-01T10:16:55.181665+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-25T17:51:41.046447+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973","836a1603-47d0-494e-88c1-96723fd8e0bc","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"马明国","username":"mmgswu","email":"mmg@swu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":66424,"last_login":"2021-08-31T17:09:37.293773+08:00","username":"YanHou","email":"ljz2hy@163.com","is_active":false,"is_staff":false,"user_name":"侯燕"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"4953c256-b6aa-450f-b644-257897d61425","three_pole":null,"third_pole":"XDA20100101"},"username":"XDA20100101","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":783}