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湖泊科学  2005 

基于反射光谱和模拟MERIS数据的太湖悬浮物遥感定量模型

DOI: 10.18307/2005.0202

Keywords: 悬浮物,反射光谱,MERIS,遥感定量模型,太湖

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Abstract:

利用地物光谱仪研究了太湖水体的反射光谱特征,通过对比分析,发现580nm反射率值和810nm的反射峰高是太湖悬浮物的敏感波段,并通过光谱微分的方法,发现840nm附近的一阶微分与悬浮物浓度相关性最好,基于上述结论,分别建立了太湖悬浮物的反射光谱和一阶微分遥感定量模型,并利用反射光谱数据,模拟MERIS数据的波段设置,结果表明MERIS第5、12、13波段可以很好的估测太湖的悬浮物浓度.

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