中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Validation of regional-scale remote sensing products in china: From site to network

文献类型:期刊论文

作者Wang, Shuguo1; Li, Xin1; Ge, Yong1; Jin, Rui1; Ma, Mingguo1; Liu, Qinhuo1; Wen, Jianguang1; Liu, Shaomin1
刊名Remote Sensing
出版日期2016
卷号8期号:12
通讯作者Li, Xin (lixin@lzb.ac.cn)
英文摘要Validation is mandatory to quantify the reliability of remote sensing products (RSPs). However, this process is not straightforward and usually presents formidable challenges in terms of both theory and real-world operations. In this context, a dedicated validation initiative was launched in China, and we identified a validation strategy (VS). This overall VS focuses on validating regional-scale RSPs with a systematic site-to-network concept, consisting of four main components: (1) general guidelines and technical specifications to guide users in validating various land RSPs, particularly aiming to further develop in situ sampling schemes and scaling approaches to acquire ground truth at the pixel scale over heterogeneous surfaces; (2) sound site-based validation activities, conducted through multi-scale, multi-platform, and multi-source observations to experimentally examine and improve the first component; (3) a national validation network to allow for comprehensive assessment of RSPs from site or regional scales to the national scale across various zones; and (4) an operational RSP evaluation system to implement operational validation applications. Research progress on the development of these four components is described in this paper. Some representative research results, with respect to the development of sampling methods and site-based validation activities, are also highlighted. The development of this VS improves our understanding of validation issues, especially to facilitate validating RSPs over heterogeneous land surfaces both at the pixel scale level and the product level. © 2016 by the authors; licensee MDPI, Basel, Switzerland.
收录类别EI
语种英语
WOS记录号WOS:20165003121982
源URL[http://ir.radi.ac.cn/handle/183411/39692]  
专题遥感与数字地球研究所_SCI/EI期刊论文_期刊论文
作者单位1. School of Geography, Geomatics and Planning, Jiangsu Normal University, No. 101 Shanghai Road, Xuzhou
2.221116, China
3. Key Laboratory of Remote Sensing of Gansu Province, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, No. 320 Donggang West Road, Lanzhou
4.730000, China
5. Center for Excellence in Tibetan Plateau Earth Sciences, Chinese Academy of Sciences, Beijing
6.100101, China
7. University of Chinese Academy of Sciences, Beijing
8.100049, China
9. State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, No. 11A Datun Road, Beijing
10.100101, China
推荐引用方式
GB/T 7714
Wang, Shuguo,Li, Xin,Ge, Yong,et al. Validation of regional-scale remote sensing products in china: From site to network[J]. Remote Sensing,2016,8(12).
APA Wang, Shuguo.,Li, Xin.,Ge, Yong.,Jin, Rui.,Ma, Mingguo.,...&Liu, Shaomin.(2016).Validation of regional-scale remote sensing products in china: From site to network.Remote Sensing,8(12).
MLA Wang, Shuguo,et al."Validation of regional-scale remote sensing products in china: From site to network".Remote Sensing 8.12(2016).

入库方式: OAI收割

来源:遥感与数字地球研究所

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