{"id":"019d949c-dd76-4b1f-be4d-59b4d2a7e723","title":"九寨沟西番沟泥石流DOM数据（2019-2021）","title_en":"DOM data of Jiuzhaigou Xifan gully debris flow (2019-2021)","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":"文件命名：数据以.tif格式存储，文件的名称为Xifangou_dom.tif”，其中Xifangou代表泥石流沟名称，dom代表数据类型，比如Xifangou_dom.tif就代表西番沟泥石流的DOM数据。\n\n数据读取方式：该数据集中的所有文件可以用ArcGIS、Photoshop等打开。","description":"该数据为九寨沟西番沟泥石流的DOM数据；采用飞马V10无人机搭载RIEGL VUX-1LR机载激光雷达系统对同轴获取的光学影像采用Pix4d mapper进行处理，制作了正射影像图；正射影像图分辨率为0.2m，坐标系为CGCS2000国家坐标系，1985国家高程基准；基于机载LiDAR数据结合光学影像数据开展泥石流物源识别与计算工作，根据物源所处的位置以及在山体阴影图像上的色彩及纹理差异，将物源分为崩滑物源、坡面物源和沟道物源并建立各类型物源的机载LiDAR识别标志与遥感解译方法，为泥石流物源的精确计算提供理论参考和数据支撑，进一步服务于泥石流的防治与风险评价。","doi":"10.11888/RemoteSen.tpdc.272013","projection":"GCS_China_Geodetic_Coordinate_System_2000","language":"zh","share_type":"protected","east":104.16,"west":104.09,"south":33.25,"north":33.3,"scale":null,"crs":null,"filesize":5796.0,"share_policy":"a","ts_created":"2022-02-15T14:34:16.210670+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-02-15T17:02:42.356603+08:00","time_description":"2019.01-2021.12","datas_group":0,"time_description_en":"2019.01-2021.12","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"何思明","username":"何思明","email":"hsm@imde.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":"--","spatial_resolution":"<= 1 m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"019d949c-dd76-4b1f-be4d-59b4d2a7e723","three_pole":null,"third_pole":null},"username":"胡桂胜","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":127}