{"id":"3b8645d9-5c24-41a6-bc7e-d85b38216ac2","title":"青藏高原无人机航拍栅格数据（2021）","title_en":"UAV-derived raster data of the Tibetan Plateau （2021）","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JPG数据格式存储，按照获取数据的省份对文件进行分类和命名；\n在Windows系统使用图片查看器查看，通过右击数据>属性>详细信息>GPS栏目，可以获取数据获取的时间、经纬度和海拔信息，或使用photoscan等软件获取航片坐标及海拔等信息。\n使用photoshop等软件工具计算提取植被盖度。","description":"该数据集于2021年5月底至6月在青藏高原野外考察期间使用无人机航拍所得，航片数据量为 3.4 GB，共包含330余张无人机航片。拍摄地点主要位于西藏的拉萨、林芝，云南省的大理、怒江，四川甘孜、阿坝、凉山等州市地区的道路沿线、居民点及其周边地区。所拍航片主要反映拍摄时点当地的土地利用/覆被类型、设施农业用地分布、植被覆盖度等信息，航片具有经纬度和海拔等空间位置信息，不仅可以为土地利用分类提供基础验证信息，而且还能通过计算植被覆盖度，为大尺度区域植被覆盖度的遥感影像反演等工作提供参考。","doi":"10.11888/Terre.tpdc.271903","projection":"","language":"zh","share_type":"offline","east":104.33,"west":73.33,"south":26.17,"north":39.5,"scale":null,"crs":null,"filesize":3482.0,"share_policy":"b","ts_created":"2021-12-03T18:53:52.695659+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-12-17T16:12:11.276359+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"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":"Daily","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"3b8645d9-5c24-41a6-bc7e-d85b38216ac2","three_pole":null,"third_pole":"XDA20040301"},"username":"XDA20040301","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":481}