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Abstract:
以Landsat-7 ETM+ 图像为基本资料,采用人机交互式非监督分类法、最大似然法和谱间关系阈值法分别提取龙海市水田信息.研究表明,3种方法各有优缺点,后2种方法提取精度较高,其中,谱间关系阈值法在分析不同类型水体与其背景地物光谱特征差异的基础上,挖掘谱间结构,总结各地物相分离的规律,因此提取效果最好.
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国土资源遥感
ISSN: 1001-070X
Year: 2003
Issue: 4
Page: 46-49
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 0
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