Joint sparsity-driven inversion and model error correction for radar imaging

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2010, Pages 1206-1209

  Önhon, N Özben ^a   Çetin, Müjdat ^a  

^a SABANCI UNIVERSITY   (Turkey)

Author keywords

Autofocus; Motion errors; Phase errors; Regularization; Sparsity; Synthetic aperture radar

Indexed keywords

ERROR CORRECTION; INVERSE PROBLEMS; INVERSE SYNTHETIC APERTURE RADAR;

AUTO FOCUS; CROSS RANGES; INVERSION ERRORS; JOINT SPARSITY; MODEL ERRORS; MOTION ERRORS; PHASE ERROR; REGULARISATION; SPARSITY; SYNTHETIC APERTURE RADAR IMAGING;

RADAR IMAGING;

EID: 78049362815     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2010.5495390     Document Type: Conference Paper

References (13)

1. C.V. Jakowatz, D.E. Wahl, P.H. Eichel, D.C. Ghiglia, and P.A. Thompson, Spotlight-Mode Synthetic Aperture Radar: A Signal Processing Approach, Springer, 1996.
2. D.W. Warner, D. Ghiglia, A. FitzGerrell, and J. Beaver, "Two-dimensional phase gradient autofocus," Proc. SPIE, vol. 4123, 2000.
3. D.E. Wahl, P.H. Eichel, D.C. Ghiglia, and C.V. Jakowatz, "Phase Gradient Autofocus - A robust tool for high resolution SAR phase correction," IEEE Trans. Aerosp. Electron.Syst., vol. 30, no. 3, 1994.
4. C.E. Mancill and J.M. Swiger, "A map drift autofocus technique for correcting higher-order sar phase errors," Proc. 27th Annual Tri-Service Radar Symp., 1981.
5. L. Xi, L. Guosui, and J. Ni, "Autofocusing of ISAR images based on entropy minimization," IEEE Trans. Aerosp. Electron. Syst., vol. 35, no. 10, 1999.
6. F. Berizzi and G. Corsini, "Autofocusing of inverse synthetic aperture radar images using contrast optimization," IEEE Trans. Aerosp. Electron. Syst., vol. 32, no. 7, 1996.
7. J.R. Fienup and J.J. Miller, "Aberration correction by maximizing generalized sharpness metrics," J. Opt. Soc. Amer. A, vol. 20, no. 4, 2003.
8. M. Çetin and W.C. Karl, "Feature-enhanced synthetic aperture radar image formation based on nonquadratic regularization," IEEE Trans. Image Processing, pp. 623-631, 2001.
9. N.Ö. Önhon and M. Çetin, "A non-quadratic regularization based technique for joint SAR imaging and model error correction," Proc. SPIE, vol. 7337, 2009.
10. W.G. Carrara, R.M. Majewski, and R.S. Goodman, Spotlight Synthetic Aperture Radar: Signal Processing Algorithms, Artech House, 1995.
11. MSTAR, Air Force Research Laboratory, Model Based Vision Laboratory, Sensor Data Management System, http://www.mbvlab.wpafb.af.mil/public/sdms/ datasets/mstar/.
12. Backhoe Data Sample & Visual-D Challenge Problem, Air Force Research Laboratory, Sensor Data Management System, https://www.sdms.afrl.af.mil/main. htm.
13. M. Çetin and R. L. Moses, "SAR imaging from partial-aperture data with frequency-band omissions," Proc. SPIE, vol. 5808, 2005.