{"id":"e44134e9-17d3-4b7f-abd8-c03c6280faaa","title":"泛第三极主要城市土地覆盖数据集（2000-2017）","title_en":"Land cover dataset of Pan-Third Pole major cities during 2000-2017","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":"土地覆盖数据以TIFF格式存储，文件名称为“NAME_YYYY.tif“，其中NAME表示城市名称，YYYY代表年。如Almaty_2000代表阿拉木图2000年土地覆盖数据。\n读取方式：主体内容为TIFF影像，可用Arcgis打开","description":"泛第三极主要城市2000-2017年土地覆盖数据包含2000/2010/2017年14个城市（乌鲁木齐、西宁、兰州、达卡、加德满都、勒克瑙、德里、拉合尔、伊斯兰堡、喀布尔、杜尚别、塔什干、比什凯克、阿拉木图）30米分辨率的数据。包括植被、耕地、人造地表、水体和其它五种地类。利用GlobeLand30, MCD12Q1,Globcover2009识别了分类一致区域并保留，采用深度学习方法对分类不一致区域重新分类，融合两类区域得到最终的分类结果。\n每年数据均经过人工目视解译验证。\n数据应用于泛第三极城市建设用地变化、人类活动影响的研究。\n数据类型：栅格。\n投影方式：UTM投影。","doi":"https://doi.org/10.1016/j.scitotenv.2020.141270","projection":"UTM","language":"zh","share_type":"online","east":105.0,"west":68.0,"south":24.0,"north":43.0,"scale":null,"crs":null,"filesize":8.32,"share_policy":"a","ts_created":"2020-08-15T20:47:56.400865+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T19:39:24.866774+08:00","time_description":"2000-2017","datas_group":3,"time_description_en":"2000-2017","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"e44134e9-17d3-4b7f-abd8-c03c6280faaa","three_pole":"XDA19070104","third_pole":null},"username":"栾文飞","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":3695}