{"id":"fb1d447f-6986-4fef-a163-992610603aaf","title":"黑河流域30米FAPAR 产品（2012）","title_en":"Heihe 30m FAPAR production (2012)","serial":"黑河计划","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:数据以栅格tif格式存储，文件名称“HEIHE_yyyymm_FAPAR_30M.tif”其中yyyy代表年，mm代表月，例如HEIHE_201205_FAPAR_30M.tif，代表2012年5月黑河流域30米FAPAR数据。\n数据读取：可以用Arcgis、Qgis等遥感软件打开读取。","description":"图像格式：tif\n图像大小：每景925M左右\n时间范围：2012年5-10月\n时间分辨率：月\n空间分辨率：30m\n算法首先采用冠层BRDF模型，将冠层反射率表示为FAPAR、波长、土壤和叶片反射率、聚集指数、入射和观测角度等一系列参数的函数。针对几个关键参数建立了参数表作为反演的输入。然后输入经过预处理的地表反射率数据和土地覆盖数据，用查找表（LUT）法反演得到LAI/FAPAR产品，详细算法参见参考文献。","doi":"10.3972/heihe.091.2014.db","projection":"4326","language":"zh","share_type":"offline","east":102.1548642,"west":97.3520258,"south":37.7401842,"north":42.6893038,"scale":800000,"crs":null,"filesize":1135.0,"share_policy":"c","ts_created":"2015-01-08T16:15:55+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T13:11:30.463653+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"tif","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Fan W, Liu Y, Xu X, Chen G, Zhang B. A New FAPAR Analytical Model Based on the Law of Energy Conservation: A Case Study in China[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2014, 7(9): 3945–3955.","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[157],"subtopics":{"metadata":"fb1d447f-6986-4fef-a163-992610603aaf","three_pole":null,"third_pole":null},"username":"陈高星","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6120}