中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Scale Issues in Remote Sensing: A Review on Analysis, Processing and Modeling

文献类型:SCI/SSCI论文

作者Wu H.
发表日期2009
关键词Scale effects Scaling Scale domain Scale threshold Remote Sensing leaf-area index soil-moisture images landscape spatial heterogeneity surface-energy-balance satellite data modis resolution canopy reflectance temperature
英文摘要With the development of quantitative remote sensing, scale issues have attracted more and more the attention of scientists. Research is now suffering from a severe scale discrepancy between data sources and the models used. Consequently, both data interpretation and model application become difficult due to these scale issues. Therefore, effectively scaling remotely sensed information at different scales has already become one of the most important research focuses of remote sensing. The aim of this paper is to demonstrate scale issues from the points of view of analysis, processing and modeling and to provide technical assistance when facing scale issues in remote sensing. The definition of scale and relevant terminologies are given in the first part of this paper. Then, the main causes of scale effects and the scaling effects on measurements, retrieval models and products are reviewed and discussed. Ways to describe the scale threshold and scale domain are briefly discussed. Finally, the general scaling methods, in particular up-scaling methods, are compared and summarized in detail.
出处Sensors
9
3
1768-1793
收录类别SCI
语种英语
ISSN号1424-8220
源URL[http://ir.igsnrr.ac.cn/handle/311030/22794]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Wu H.. Scale Issues in Remote Sensing: A Review on Analysis, Processing and Modeling. 2009.

入库方式: OAI收割

来源:地理科学与资源研究所

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