{"id":"6a7f4f75-754c-4903-b191-aabe77af97ac","title":"汉班托塔港与科伦坡节点区域交通、水系等基础设施空间分布数据集（2016-2018）","title_en":"The spatial distribution data set of transportation, water systemand other infrastructure in hanbantota and Colombo area (2016-2018)","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":"矢量形式，可以采用GIS软件打开查看","description":"汉班托塔和科伦坡地区交通、水系等基础设施空间分布数据集（2016-2018年）是基于高分辨率遥感影像进行分类信息提取获得的。基于融合得到的1-2米的遥感影像数据，分别开展了道路、水体、海岸线和沿海设施等相关的基础设施分布信息提取，在此基础上，将OSM的道路等图层与提取的结果、影像进行叠加，通过目视检查等方式发现错误，进行提取结果的修正，最后分别形成汉班托塔节点区域的道路、水系、海岸线和沿海设施分布图层。本数据集包含了汉班托塔和科伦坡两个关键节点区域的数据信息。","doi":"10.11888/Geogra.tpdc.271047","projection":null,"language":"zh","share_type":"offline","east":107.0,"west":-1.5,"south":-6.3,"north":57.4,"scale":null,"crs":null,"filesize":66.64,"share_policy":"c","ts_created":"2020-12-23T10:05:39.555939+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T00:27:20.960729+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":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.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":"1 year < x < 10 year","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"6a7f4f75-754c-4903-b191-aabe77af97ac","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1492}