A New Method of Remote Sensing Image Fusion Based on Modified Kohonen Networks

  • Shuhe, Zhao (Institute of Remote Sensing & GIS, Peking University) ;
  • Xiuwan, Chen (Institute of Remote Sensing & GIS, Peking University) ;
  • Junfeng, Chen (Institute of Remote Sensing & GIS, Peking University) ;
  • Yinghai, Ke (Institute of Remote Sensing & GIS, Peking University)
  • Published : 2003.11.03

Abstract

In this article, a new remote sensing image fusion model based on modified Kohonen networks is given. And a new fusion rule based on modified voting rule was established. Select Shaoxing City as the study site, located at Zhejiang Province, P.R.China. The fusion experiment between Landsat TM data (30m) and IRS-C Pan data (5.8m) was performed using the given fusion method. The fusion results show that the new method can gain better result in apply ing to the lower hill area, and the whole classification accuracy was 10% higher than the basic Kohonen method. The confusion between the woodlands and the waterbodies was also diminished.

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