{"id":"35bb018c-2d28-49c5-8f87-7d8bc5c4bbff","title":"青藏高原无人机航拍栅格数据（2018-2019）","title_en":"UAV-derived raster data of the Tibetan Plateau during 2018-2019","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":"数据以栅格数据格式存储，按照拍摄时间和地点以文件夹的形式组织命名。\n数据可使用图片查看器查看，可使用photoscan等软件获取航片坐标及海拔等信息。","description":"该数据集由2018-2019年青藏高原5次野外考察期间无人机航拍所得，数据大小为77.6 GB，包括11600余张航片。航片共分5次拍摄，拍摄时间为2018.07.19-2018.07.26、2018.09.09-2018.09.16、2019.04.24-2019.05.10、2019.07.06-2019.07.20、2019.09.01-2019.09.07。拍摄地点主要包括拉萨、日喀则、那曲、山南、林芝、昌都、迪庆、甘孜、阿坝、甘南、果洛等地区主要城市间的道路沿线及周边地区。航片较为清晰的反映了当地土地利用/覆被类型、植被分布状况、草地退化情况、植被覆盖度、河流湖泊分布等信息，航片均具有经纬度和海拔信息，可为土地利用/覆被遥感解译工作提供了较好的验证信息，还可用于植被覆盖度的估算工作，为研究区土地利用研究提供了较好的参照信息。","doi":"10.11888/Geogra.tpdc.270308","projection":"","language":"zh","share_type":"offline","east":104.33,"west":73.33,"south":26.17,"north":39.5,"scale":null,"crs":null,"filesize":79496.0,"share_policy":"c","ts_created":"2020-01-20T13:28:52.180978+08:00","doi_type":null,"ts_updated":"2021-04-18T18:12:22.256569+08:00","time_description":"2018.07-2019.09","datas_group":0,"time_description_en":"2018.07-2019.09","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":"Daily","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"35bb018c-2d28-49c5-8f87-7d8bc5c4bbff","three_pole":null,"third_pole":"XDA20040301"},"username":"XDA20040301","review_time":"2020-01-20T19:02:15.489346+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3266}