›› 2013, Vol. 26 ›› Issue (1): 24-.

• Articles • Previous Articles     Next Articles

Analysis of the Filtering Algorithm of SAR Image Speckle Noise Based on Statistic Theory

FAN Jiangtao,YUAN Xiangyu,TANG Bo,LI Xiujin   

  1. (Technical Department,Unit 63891 of PLA,Luoyang 471003,China)
  • Online:2013-01-15 Published:2013-03-08

Abstract:

Speckle noise in synthetic aperture radar (SAR) images severely affects the image quality and the following object classification and identification.This paper compares and analyses the filtering algorithms of SAR image speckle noise based on statistic theory.It is concluded that it is difficult to smooth speckle and to preserve edge by single filter synchronously.

Key words: synthetic aperture radar (SAR);speckle noise;statistic theory

CLC Number: 

  • TN957.52