Systems Engineering and Electronics ›› 2019, Vol. 41 ›› Issue (8): 1735-1741.doi: 10.3969/j.issn.1001-506X.2019.08.09

Previous Articles     Next Articles

SAR scene MSA selection based on topographic relief and SVM

SU Juan1, WANG Yanzhao1,2, WU Wei1   

  1. 1. College of Nuclear Engineering, Rocket Force University of Engineering, Xi’an 710025, China; 
    2. Department of Measurement and Control, Rocket Force Sergeancy School, Wei Fang 262500, China
  • Online:2019-07-25 Published:2019-07-25

Abstract:

In order to improve the matching probability and matching accuracy of synthetic aperture radar (SAR) scene matching-suitable area (MSA), a SAR scene MSA selection method based on support vector machine(SVM) is proposed. Firstly, digital elevation modelbased, intensitybased and featurebased measure parameters are selected based on the characteristics of SAR images. Then based on the integrated feature vectors, SVM is employed to training sample data, and decision function which could separate suitable and unsuitable-matching area class is obtained. This method fully considers the impact of SAR image information on the results of the selecting MSA and the correlation between the characteristic parameters. Experimental results show that this method can effectively single out high performance MSA.

Key words: matching-suitable area (MSA) selection, synthetic aperture radar (SAR), digital elevation model, support vector machine (SVM)

[an error occurred while processing this directive]