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 |
卷 | 9 |
期 | 3 |
页 | 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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