{"id":"f272b8c7-75bf-439c-95fb-6cdb64433a28","title":"中国成渝地区500m 类NPP-VIIRS夜间灯光数据集（2000-2020）","title_en":"500m NPP-VIIRS Night Light Data Set in the Chengdu-Chongqing economic circle, China (2000-2020)","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：数据集以Geotiff格式存储，文件的名称为‘’NTL_yyyy.tif“，其中yyyy代表年。\n数据读取方式：ArcGIS、ENVI等可以读取。","description":"夜间灯光遥感数据已被广泛应用于城市化进程监测等研究工作中，但由于常用的两种夜间灯光遥感数据（DMSP-OLS和NPP-VIIRS）存在不可比的情况，限制了夜间灯光数据的可用时间序列长度。本数据集基于自编码器的跨传感器（DMSP-OLS和NPP-VIIRS）夜间灯光数据校正方案生产。通过在不同范围不同尺度下开展的精度验证工作，证明新夜间灯光数据集具备了类似于NPP-VIIRS夜间灯光数据的质量，并能够清晰地反映出城市内部的细节信息及其时序上的变化。","doi":"10.7910/DVN/YGIVCD","projection":"","language":"zh","share_type":"online","east":109.0,"west":101.0,"south":27.0,"north":33.0,"scale":null,"crs":null,"filesize":4.51,"share_policy":"a","ts_created":"2022-10-05T12:51:28.300038+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2022-10-11T11:23:23.359395+08:00","time_description":"2000-2020","datas_group":3,"time_description_en":"2000-2020","data_format":null,"project":[10],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"f272b8c7-75bf-439c-95fb-6cdb64433a28","three_pole":null,"third_pole":null},"username":"卢伟","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":313}