全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
湖泊科学  2011 

Lee生物光学模型在不同水体组分特性下的适用性

DOI: 10.18307/2011.0209

Keywords: 遥感反射率,Hydrolight模型,Lee生物光学模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

辐射传输模型和生物光学模型均可用于模拟水体遥感反射率.前者模拟精度高,但计算复杂,不利于水质参数的反演;后者简便易反演,但在浑浊水体中的模拟精度还有待进一步检验.本文通过设计大量不同组分浓度组成的水体,以辐射传输模型(即Hydrolisht模型)模拟结果为真值,对生物光学模型(即Lee模型)模拟二类水体遥感反射率的精度进行了检验.结果表明:(1)除藻类悬浮物主导型水体外,Lee模型在所有波段的总体模拟误差在10%以内;(2)叶绿素a浓度反演算法常用波段光谱模拟误差较大;(3)刚好在水面以上与刚好在水面以下的遥感反射率显示出相似的模拟精度。

References

[1]  Cannizzaro, JP ;Carder, KL,Estimating chlorophyll a concentrations from remote-sensing reflectance in optically shallow waters,Remote Sensing of Environment?,2006, 101(1).
[2]  ZhongPing Lee ;Kendall L. Carder,Absorption spectrum of phytoplankton pigments derived from hyperspectral remote-sensing reflectance,Remote Sensing of Environment?,2004, 89(3).
[3]  Cordon HR;Brown OB;Jacobs MM,Computed relationships between the inherent and apparent optical properties of a flat homogeneous ocean,Applied Optics,1975(02).
[4]  Cons HJ;Rijkeboer M;Bagheri S,Optical teledetection of chlorophyll a in estuarine and coastal waters,Environmental Science and Technology,2000.
[5]  Citelson A;Yacobi YZ;Schalles JF,Remote estimation of phytoplankton density in productive waters,Limnology and Lake Management,2000.
[6]  Schalles J F;Gitelson A;Yacobi Y z;Kroenke A E,Chlorophyll estimation using whole seasonal,remotely sensed hish spectral-resolutiondata for an eutrophic lake,Journal of Phycology? ,1998, 34.
[7]  Zhongping Lee ;Kendall L. Carder ;Curtis D. Mobley,Hyperspectral remote sensing for shallow waters: 2. Deriving bottom depths and water properties by optimization,Applied Optics?,1999, 38(18).
[8]  Lee Z;Carder KL;Mobley CD Hyperspectral remote sensing for shallow waters; 1.A semianalytical model [J] 1998(27) doi:10.1364/AO.37.006329
[9]  马荣华;戴锦芳.应用实测光谱估测太湖梅梁湾附近水体叶绿素浓度[J].遥感学报,2005(01)
[10]  杨伟;陈晋;松下文经.基于生物光学模型水体叶绿素浓度反演算法[J].光谱学与光谱分析,2009(01)doi:10.3964/j.issn.1000-,0593(2009)01-0038-05
[11]  Citelson A,The Peak near 700nm on radiance spectra of algae and water-relationships of its magnitude and position with chlorophyll concentration,International Journal of Remote Sensing,1992.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133