2012-09-18
Unsupervised Target Detection in SAR Images Using Scattering Center Model and Mean Shift Clustering Algorithm
By
Progress In Electromagnetics Research Letters, Vol. 35, 11-18, 2012
Abstract
A new framework for target detection in synthetic aperture radar (SAR) images is proposed. We focus on the task of locating reflective small regions using scattering centers model and clustering algorithm. Unlike most of the approaches in target detection, we address an algorithm that incorporates total variation filtering and mean shift clustering instead of parameter estimation. Our approach is validated by a series of tests on real SAR images and compared with other target detection algorithms, demonstrating that it configures a novel and efficient method for target-detection purpose.
Citation
Meng Yang, and Gong Zhang, "Unsupervised Target Detection in SAR Images Using Scattering Center Model and Mean Shift Clustering Algorithm," Progress In Electromagnetics Research Letters, Vol. 35, 11-18, 2012.
doi:10.2528/PIERL12071109
References

1. Chan, Y. K. and V. C. Koo, "An introduction to synthetic aperture radar (SAR)," Progress In Electromagnetics Research B, Vol. 2, 27-60, 2008.
doi:10.2528/PIERB07110101        Google Scholar

2. Ai, J. Q., X. Y. Qi, W. D. Yu, Y. K. Deng, F. Liu, L. Shi, and , "A new CFAR ship detection algorithm based on 2-D joint log-normal distribution in SAR images," IEEE Geoscience and Remote Sensing Letters, Vol. 7, No. 4, 806-810, 2010.
doi:10.1109/LGRS.2010.2048697        Google Scholar

3. Wei, S. J., X. L. Zhang, and J. Shi, "Linear array SAR imaging via compressed sensing," Progress In Electromagnetics Research, Vol. 117, 299-319, 2011.        Google Scholar

4. Wei, S. J., X. L. Zhang, J. Shi, and G. Xiang, "Sparse reconstruction for SAR imaging based on compressed sensing," Progress In Electromagnetics Research, Vol. 109, 63-81, 2010.
doi:10.2528/PIER10080805        Google Scholar

5. Wu, J., "Compressive sensing SAR image reconstruction based on Bayesian framework and evolutionary computation," IEEE Transactions on Image Processing, Vol. 20, No. 7, 1904-1911, 2011.
doi:10.1109/TIP.2010.2104159        Google Scholar

6. Wang, Z. M. and M. M. Wang, "Fast and adaptive method for SAR superresolution imaging based on point scattering model and optimal basis selection," IEEE Transactions on Image Processing, Vol. 18, No. 7, 1477-1486, 2009.
doi:10.1109/TIP.2009.2017327        Google Scholar

7. Tu, M. W. and I. J. Gupta, "Application of maximum likelihood estimation to radar imaging," IEEE Transactions on Antennas and Propagation, Vol. 45, No. 1, 20-27, 1997.
doi:10.1109/8.554236        Google Scholar

8. Chambolle, A., "An algorithm for total variation minimization and applications," Journal of Mathematical Imaging and Vision, Vol. 20, 89-97, 2004.
doi:10.1023/B:JMIV.0000011320.81911.38        Google Scholar

9. Comaniciu, D. and P. Meer, "Mean shift: A robust approach toward feature space analysis," IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 24, No. 5, 603-619, 2002.
doi:10.1109/34.1000236        Google Scholar

10. Centre for Remote Imaging, Sensing and Processing (CRISP), , Accessed: June 2012, Available: http://geochange.er.usgshttp://www.crisp.nus.edu.sg/»research/ship detect/ship det.htm .        Google Scholar