{"id":"0e7a3dd1-c096-4a64-bcb7-7d23561cbea3","title":"2024年洋芋坪机载激光雷达多光谱倾斜摄影数据集","title_en":"2024 Yangyuping airborne LiDAR multispectral oblique photography dataset","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":"数据命名格式：\n命名规则为“YYYY.DDD.csv”，其中YYYY代表年份，DDD代表一年某一天。","description":"本数据集的观测生产过程严格遵循高精度航空测绘规范，聚焦2024年洋芋坪区域，同步开展激光雷达、多光谱及倾斜摄影数据采集，全程规范操作以保障多源数据的精准性与完整性。生产采用飞马D2000S无人机作为搭载平台，同步配备D-LiDAR2000激光雷达、D-OP3000倾斜摄影、D-MSCP2000多光谱三类载荷，兼顾三维空间、地表影像及光谱信息的同步采集。前期工作人员完成测区踏勘、航线精准规划及设备调试，结合洋芋坪地形特征优化飞行参数，确保飞行轨迹全面覆盖测区。飞行阶段，无人机按预设航线平稳作业，三类载荷协同工作，分别捕捉三维点云、倾斜影像及多光谱数据。后期经内业融合解算、点云滤波、影像校正及拼接建模等专业处理，剔除无效数据、提升数据精度，最终形成完整数据集。","doi":"","projection":"WGS84","language":"zh","share_type":"offline","east":110.2,"west":97.3,"south":21.1,"north":34.4,"scale":null,"crs":null,"filesize":98243.71,"share_policy":"c","ts_created":"2026-04-16T12:00:09.897607+08:00","doi_type":"拥有自主知识产权","ts_updated":"2026-04-16T12:07:11.970166+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"--","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"0e7a3dd1-c096-4a64-bcb7-7d23561cbea3","three_pole":null,"third_pole":null},"username":"weber","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":23}