中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An explicit index for assessing the accuracy of cover-class areas

文献类型:期刊论文

作者Shao, GF; We, WC; Wu, G; Zhou, XH; Wu, JG; Shao, GF, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110015, Peoples R China
刊名PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING
出版日期2003
卷号69期号:8页码:907-913
ISSN号0099-1112
英文摘要We present a new index, called Relative Errors of Area (REA), for assessing the accuracy of cover-class areal percentage (%LAND) that is extracted from thematic maps after classifying remotely sensed data. We demonstrate how to derive REA from an error matrix and its relationship with user's and producer's accuracy. We compare the REA index with other accuracy indices in a hypothetical and two real case studies. The accuracy of cover-class areal estimates is highly correlated with the REA index, but not with other classification accuracy indices such as the overall classification accuracy. In general, users should beware of using thematic maps with low REA values. Moreover, the estimates Of cover-class area can be revised by using REA if cell values of the major diagonal in an error matrix are available.
学科主题Geography, Physical ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000221193800011
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/55299]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Shao, GF, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110015, Peoples R China
推荐引用方式
GB/T 7714
Shao, GF,We, WC,Wu, G,et al. An explicit index for assessing the accuracy of cover-class areas[J]. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING,2003,69(8):907-913.
APA Shao, GF,We, WC,Wu, G,Zhou, XH,Wu, JG,&Shao, GF, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110015, Peoples R China.(2003).An explicit index for assessing the accuracy of cover-class areas.PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING,69(8),907-913.
MLA Shao, GF,et al."An explicit index for assessing the accuracy of cover-class areas".PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 69.8(2003):907-913.

入库方式: OAI收割

来源:沈阳应用生态研究所

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