闫利, 王颖, 徐亚明. 一种改进的MODIS影像BRDF辐射校正方法[J]. 武汉大学学报 ( 信息科学版), 2004, 29(9): 788-790,804.
引用本文: 闫利, 王颖, 徐亚明. 一种改进的MODIS影像BRDF辐射校正方法[J]. 武汉大学学报 ( 信息科学版), 2004, 29(9): 788-790,804.
YAN Li, WANG Ying, XU Yaming. An Improved MODIS BRDF Radiometric Calibration Approach[J]. Geomatics and Information Science of Wuhan University, 2004, 29(9): 788-790,804.
Citation: YAN Li, WANG Ying, XU Yaming. An Improved MODIS BRDF Radiometric Calibration Approach[J]. Geomatics and Information Science of Wuhan University, 2004, 29(9): 788-790,804.

一种改进的MODIS影像BRDF辐射校正方法

An Improved MODIS BRDF Radiometric Calibration Approach

  • 摘要: 针对二向性造成的辐射失真,在核驱动模型的基础上提出了一种改进的二向性反射分布模型,并通过对MODIS影像的试验,得到了减弱辐射差异的较好效果,并对试验结果进行了分析和评价。

     

    Abstract: Bi-directional reflectance characteristic is one of the most important factors of radiance distortion.This paper discusses the radiance distortion caused by ground bi-directional reflectance character and puts forward an improved bi-directional reflectance distribution function (BRDF)model based on kernel-driven model.The experiment of MODIS radiometric calibration shows that the improved approach is effective for MODIS radiance distortion.

     

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