大气与环境光学学报 ›› 2009, Vol. 4 ›› Issue (3): 211-216.

• 光学遥感与图像处理 • 上一篇    下一篇

基于ATCOR3模型的大气校正应用研究

麻金继, 陈浩   

  1. 安徽师范大学物理与电子信息学院, 安徽 芜湖 241000
  • 收稿日期:2009-04-30 修回日期:2009-05-05 出版日期:2009-05-28 发布日期:2009-06-02
  • 通讯作者: 麻金继(1975-),男,汉族,安徽当涂人,博士,安徽师范大学副教授,硕士生导师。主要从事光学遥感和遥感信息定量化方面的研究。 E-mail:jinji_ma@yahoo.com.cn
  • 作者简介:麻金继(1975-),男,汉族,安徽当涂人,博士,安徽师范大学副教授,硕士生导师。主要从事光学遥感和遥感信息定量化方面的研究。
  • 基金资助:

    国家自然科学基金(40701132)、安徽省自然基金(070412042)和安徽师范大学博士启动基金联合资助课题

The Application of Atmospheric Correction Based on Atcor3 Model

MA Jin-ji, CHEN Hao   

  1. College of Physics and Electronic Information, Anhui Normal University, Wuhu 24100, China
  • Received:2009-04-30 Revised:2009-05-05 Published:2009-05-28 Online:2009-06-02

摘要:

介绍了ATCOR3的算法,应用ATCOR3对安徽铜陵及黄山地区两景TM图像进行了大气校正,并用目视比较与提取NDVI分析的方法,比较了校正的效果。研究结果表明,ATCOR3校正后,有效地去除了薄雾对图像的影响;同时比较了ATCOR3和ATCOR2的对同地区的校正效果,发现对于山区崎岖地表状况下,ATCOR3还原了下垫面的原貌,校正效果优于ATCOR2。

关键词: 大气校正, TM图像, ATCOR3, 邻边效应

Abstract:

The algorithm of ATCOR3 was introduced. Then the algorithm was applied to correct two scene TM imageries of Tongling and Huangshan of Anhui province. By the method of eye comparison and NDVI analyzing, the effect of the correction was analyzed. The results show that the influence of haze on images is effectively eliminated. Atmospheric correction result by the ATCOR3 and the ATCOR2 was compared, and it indicated that the ATCOR3 restore was better than ATCOR2 when the original appearance of the surface was rugged terrain.

Key words: atmospheric correction, TM imagery, ATCOR3, adjacency effect

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