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基于TM/ETM+遥感数据的地面相对反射率反演
引用本文:李玉环,王静,吕春燕,张继贤. 基于TM/ETM+遥感数据的地面相对反射率反演[J]. 山东农业大学学报(自然科学版), 2005, 36(4): 545-551
作者姓名:李玉环  王静  吕春燕  张继贤
作者单位:山东科技大学,地球信息科学与工程学院,青岛,266510;山东农业大学,资源与环境学院,泰安,271018;中国国土资源部,土地利用重点实验室,北京,100035;中国测绘科学研究院,北京,100039
基金项目:文章由国家自然科学基金项目(40271907)资助!
摘    要:卫星遥感数据的大气辐射校正是定量遥感的基础与关键。目前大气辐射校正方法的局限性已经严重影响了定量遥感科学进展。鉴于此,COST模型在TM/ETM数据上的实用性逐步得到学者们的共识。本文详细阐述了COST模型的理论及其算法,模型参数的确定及其获取途径。COST模型在完成TM/ETM卫星遥感数据大气辐射纠正的同时实现了地表反射率反演,为TM/ETM卫星遥感数据的应用研究奠定了基础。文章进一步借助地面光谱仪的宴测数据对研究区地表反射率反演结果进行了空间维和光谱维的分析验证,结果认为COST模型完全能够满足卫星遥感数据基本应用研究的需要。

关 键 词:大气辐射校正  COST模型  地表相对反射率  卫星遥感数据
文章编号:1000-2324(2005)04-0545-07
收稿时间:2005-06-26
修稿时间:2005-06-26

RETRIEVE OF EARTH REFLECTION BASE ON THE REMOTE SENSING DATA OF TM/ETM
LI Yu-huan,WANG Jing,LV Chun-yan,ZhANG Ji-xian. RETRIEVE OF EARTH REFLECTION BASE ON THE REMOTE SENSING DATA OF TM/ETM[J]. Journal of Shandong Agricultural University, 2005, 36(4): 545-551
Authors:LI Yu-huan  WANG Jing  LV Chun-yan  ZhANG Ji-xian
Affiliation:1. Key Lab of Landuso of the Ministry of Land and Resources P. R. C, Beijing, 100035 ;2. Chinese Academy of Surveying and Mapping, Beijing, 100039 ;3. Shandong University of Science and Technology, College of Erath Information Science and Engineering, Qingdao,266510 ;4. Shandong Agricultural University, College of Resources and Environment ,Taian ,271018, China
Abstract:Atmospheric and radiometric correction is the basis and key for quantificational remote sensing. Nowaday the limitation of the method of atmospheric and radiometric correction had been strictly effecting the development of RS science. Herein above statement, common understanding had been building on the utility of COST model. The paper expatiated the COST model method and arithmetic, and how to confirm the parameters. With COST model finishing atmospheric and radiometric correction of TM/ETM, retrieve of earth reflection had been carried out. This work established the foundation of application study of the remote sensing data of TM/ETM. Furthermore the paper analysiced and tested the retrieved result from spational and spectral dimentions by the surveying data of ground spectrum apparatus. It is considering that the COST model completely meet the need of application study of remote sensing data of TM/ETM.
Keywords:atmospheric and radiometric correction   COST model  earth relative reflection   Landsat Thematic Mapper data
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