{"id":"f8be24cd-9d09-4714-862f-ddff7147d5b7","title":"黑河流域1km FAPAR 产品（2000-2012）","title_en":"Heihe 1km FAPAR production (2000-2012)","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“Ayyyydddh25v04FPAR_SG.tif”，其中yyyy代表年，ddd代表日，例如A2000049h25v04FPAR_SG.tif，表示2000年第49天的FPAR产品数据。\n数据读取：可以用Arcgis、Envi等遥感软件打开读取。","description":"算法首先采用冠层BRDF模型，将冠层反射率表示为LAI/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FAPAR产品。详细算法参见参考文献。\n图像格式：tif\n图像大小：每景1M左右\n时间范围：2000-2012年\n时间分辨率：8天\n空间分辨率：1km","doi":"10.3972/heihe.089.2014.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":1104.0,"share_policy":"c","ts_created":"2015-01-02T07:18:33+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T13:32:21.952775+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"tif","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"Liu Yuan, Fan Wenjie, Xu Xiru, Chen Gaoxing. A new FAPAR retrieval model for continuous vegetation. Geoscience and Remote Sensing Symposium (IGARSS), 2013 IEEE International, 2013, :3052-3055. doi:10.1109/IGARSS.2013.6723470","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[157],"subtopics":{"metadata":"f8be24cd-9d09-4714-862f-ddff7147d5b7","three_pole":null,"third_pole":null},"username":"陈高星","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6035}