期刊名称:Journal of Geoscience and Environment Protection
印刷版ISSN:2327-4336
电子版ISSN:2327-4344
出版年度:2017
卷号:5
期号:4
页码:75-83
DOI:10.4236/gep.2017.54007
语种:English
出版社:Scientific Research Pub
摘要:The vegetation data of the Fengyun meteorological satellite are segmented according to the latitude and longitude, and can be written into 648 blocks. However, the vegetation data processing efficiency is low because the data belongs to massive data. This paper presents a data processing method based on RAM (h) for Fengyun-3 vegetation data. First of all, we introduce the Locality-Aware model to segment the input data, then locate the data based on geographic location, and finally fuse the independent data based on geographical location. Experimental results show that the proposed method can effectively improve the data processing efficiency.
关键词:Meteorological SatelliteVegetation DataRAM (h)Massive Data Processing