{"id":"568f16f5-48df-46a4-9950-02ddfcd9f34c","title":"青藏高原近期湖泊面积和水量变化数据集（1976-2013）","title_en":"Data set of recent Lake area and water volume changes in the Qinghai Tibet Plateau (1976-2013)","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":"表格形式，可以采用EXCEL打开查看和分析.","description":"1)  基于多时相的Landsat影像获取317个大于10 km2的湖泊1976、1990、2000、2005和2013年的面积数据；\n2）结合SRTM DEM和Landsat影像获取1976-1990、1990-2000、2000-2005、2005-2013年共四个时间段的湖泊水量变化数据；\n3）湖泊面积的精度控制在一个像元，水量变化的精度约5%；\n4）该数据已经被应用到青藏高原近期湖泊水量变化的研究工作中，成果已经发表于《Remote Sensing of Environment》；今后其他方面的研究中，该数据也能够作为基础数据，也能应用对生态环境变化、气候变化、湖泊水质等方面的分析中；","doi":"10.11888/Hydro.tpdc.270397","projection":"","language":"zh","share_type":"offline","east":101.0,"west":76.0,"south":28.0,"north":38.0,"scale":null,"crs":null,"filesize":0.5,"share_policy":"c","ts_created":"2020-05-25T01:35:02.629206+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T09:53:53.926640+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"568f16f5-48df-46a4-9950-02ddfcd9f34c","three_pole":null,"third_pole":"XDA20020102"},"username":"XDA20020102","review_time":"2020-05-24T18:05:17.627508+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3968}