{"id":"7e4a7f96-8939-4bf9-87fe-571af089bfa1","title":"阿姆河流域人工绿洲演变格局图（1990-2018年）","title_en":"Artificial Oases Map of Amu River Basin in 1990, 2000, 2010 and 2015","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":"数据为标准shp文件格式，可以利用ArcGIS、MapGIS、ENVI、Erdas等遥感处理软件打开并编辑。","description":"阿姆河流域人工绿洲格局图包括1990年、2000年、2010年和2015年四期数据，由中国科学院新疆生态与地理研究所遥感与GIS重点实验室生产，数据空间分辨率为30m。数据生产费用由“中国科学院战略性先导科技专项XDA20030101资助”。阿姆河流域人工绿洲格局图是基于1990年、2000年、2010年和2015年TM、ETM遥感影像数据，基于去云、镶嵌与裁剪、拼接、阴影处理等预处理，借助eCognition软件进行面向对象的地类分类，实现软件自动分类和人工信息提取相结合，最后对分类结果进行人工检查与修正。绿洲内土地利用类型分为水域、耕地、建设用地、草地、林地、湿地、灌丛、滩地和未利用地。数据验证方式为野外实地验证和高精度影像验证两种方式，解译精度达到85％。","doi":"10.11888/Ecolo.tpdc.270427","projection":"Lambert_Conformal_Conic","language":"zh","share_type":"protected","east":75.98,"west":55.06,"south":33.1,"north":47.35,"scale":null,"crs":null,"filesize":870.0,"share_policy":"a","ts_created":"2020-01-26T02:16:48.159776+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-20T01:09:11.633816+08:00","time_description":"1990，2000，2010，2015","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.ac.cn","is_cancel_expert":true},{"user_name":"秦军","username":"秦军","email":"shuairenqin@itpcas.ac.cn","is_cancel_expert":true}],"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":"1 year < x < 10 year","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"7e4a7f96-8939-4bf9-87fe-571af089bfa1","three_pole":null,"third_pole":"XDA20030101"},"username":"XDA20030101","review_time":"2020-03-11T04:33:01.909589+08:00","protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":2506}