姚付启,张振华,杨润亚,冯雪,张燕,王海江

• 1:鲁东大学地理与资源管理学院
• 2:鲁东大学生命科学学院

摘要(Abstract)：

本文分析了高光谱反射率及红边位置与叶片绿度的相关性,建立了基于敏感波段和红边位置的叶绿素估算模型。通过对不同叶绿素含量高光谱曲线特征的分析,提出了基于高光谱曲线峰度和偏度的叶绿素估算新思路,并分别建立基于原始光谱560-760nm波段和一阶导数光谱660-760nm波段对应峰度、偏度的叶绿素反演模型。结果表明,法国梧桐、无花果和白毛杨基于敏感波段的叶绿素含量反演模型的拟合度,与传统估算模型相比,本文提出的新估算模型可以明显提高高光谱反演叶绿素含量的能力。

关键词(KeyWords)： 高光谱;叶绿素含量;峰度;偏度

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(50609022);; 山东省教育厅项目(J07YF16);; 鲁东大学创新团队建设项目资助

作者(Author): 姚付启,张振华,杨润亚,冯雪,张燕,王海江

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