{"id":"30baaf5e-3366-44ac-aef2-60fb1865612b","title":"青藏高原地区30米分辨率卫星遥感影像产品（2018）","title_en":"Satellite remote sensing images (30m) of the Qinghai-Tibet Plateau (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":"影像文件以GeoTIFF格式分块存放，文件名称为“Tibetyyyy_l_s.TIF”，其中yyyy表示年，l表示分块的行编号，s表示分块的列编号。 数据读取方式：该数据集采用标准GeoTIFF格式存放，可通过常用遥感软件（如ArcGIS、QGIS、ENVI等）查看，也可通过GDAL等软件包进行读取。","description":"青藏高原地区30米分辨率卫星遥感影像集，影像为真彩色，空间分辨率约为30米，以Geotiff格式分块存放。该产品是在Landsat地表反射率数据的基础上，通过海量影像快速自动化镶嵌和匀色等关键技术，制作青藏高原地区30米分辨率镶嵌影像，得到青藏高原地区的无云卫星遥感影像。该数据产品的几何精度为RMSD小于12m。该数据集可为青藏科考提供30m分辨率的时间序列卫星影像底图，也可用于土地覆盖类型的解译和自动提取。","doi":"10.11888/Geogra.tpdc.271589","projection":"WGS84","language":"zh","share_type":"online","east":105.63,"west":73.49,"south":24.66,"north":40.66,"scale":null,"crs":null,"filesize":16640.0,"share_policy":"a","ts_created":"2021-04-26T16:32:43.660831+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-06T09:19:40.528048+08:00","time_description":"2018","datas_group":3,"time_description_en":"2018","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯敏","username":"mfeng","email":"mfeng@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":[21],"subtopics":{"metadata":"30baaf5e-3366-44ac-aef2-60fb1865612b","three_pole":null,"third_pole":"2019QZKK0300"},"username":"孔令桥","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":990}