{"id":"77c43833-b7a4-431e-89c6-51f304ecfa60","title":"黑河生态水文遥感试验：黑河流域上游样带机载激光雷达DSM点云数据","title_en":"HiWATER: Airborne LiDAR-DSM data production in the sample strip in the upstream of the Heihe River Basin","serial":"HiWATER","user_limit":"本数据由“黑河生态水文遥感试验（HiWATER）”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。","instructions":"","description":"2012年8月25日，在黑河中上游的核心观测区域，利用运12飞机，搭载Leica公司ALS70,开展了lidar航空遥感飞行试验。ALS70激光波长为1064纳米，多次回波（1,2,3和末次）。样带飞行绝对航高5200米，平均点云密度1点/平方米。通过参数检校、点云自动分类和人工编辑等步骤，最终形成DEM和DSM数据产品。","doi":"10.3972/hiwater.142.2013.db","projection":"WGS84 UTM","language":"zh","share_type":"offline","east":100.63,"west":99.73,"south":37.97,"north":38.33,"scale":null,"crs":null,"filesize":3890.0,"share_policy":"b","ts_created":"2014-06-06T09:30:31+08:00","doi_type":null,"ts_updated":"2021-04-19T10:46:00.716557+08:00","time_description":"","datas_group":0,"time_description_en":null,"data_format":"las","project":[10,11,15],"specials":["ee3dfdf5-2e9f-4b61-a301-4fb49e30e3c2","9d7c87d4-1a81-4c89-97a4-0f6d6df0c1e8","ef5b1660-04a0-4a11-936e-d289cd055961","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"肖青, 闻建光. 黑河生态水文遥感试验：黑河流域上游样带机载激光雷达DSM点云数据. 中国科学院遥感与数字地球研究所. 2012. doi:10.3972/hiwater.142.2013.db [Xiao qing, Wen Jianguang. HiWATER: Airborne LiDAR-DSM data production in the sample strip in the upper reaches of the Heihe River Basin. Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences. 2012. doi:10.3972/hiwater.142.2013.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[40],"subtopics":{"metadata":"77c43833-b7a4-431e-89c6-51f304ecfa60","three_pole":null,"third_pole":null},"username":"胡晓利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":9173}