eprintid: 624 rev_number: 7 eprint_status: archive userid: 4 dir: disk0/00/00/06/24 datestamp: 2014-05-07 08:37:54 lastmod: 2014-05-07 08:37:54 status_changed: 2014-05-07 08:37:54 type: thesis metadata_visibility: show creators_name: Sartori, D. title: [VERIFICA] Performance analysis of BARE-CG/IMSA-CG applied to the detection of buried objects using GPR data and Frequency Hopping (objects: Square+II+LL) ispublished: pub subjects: TK full_text_status: public keywords: TDB abstract: In recent years, there has been a growing interest in the development of inverse scattering based imaging techniques for several diagnostic applications, ranging from non destructive evaluations to subsurface prospecting and medical imaging. The imaging of buried objects is a challenging topic in electromagnetic research. The aim of this project is to validate the performances of an innovative inversion method based on Conjugate Gradient and Frequency Hopping for the detection of objects buried in a lossy half-space. In particular, the processing is performed on synthetic time-domain data coming from a GPR (Ground Penetrating Radar) acquisition system. date: 2014 date_type: published institution: University of Trento department: ELEDIA Research Center@DISI thesis_type: masters referencetext: [1] G. Oliveri, P. Rocca, and A. Massa, "A bayesian compressive sampling-based inversion for imaging sparse scatterers," IEEE Trans. Geosci. Remote Sensing, vol. 49, no. 10, pp. 3993-4006, Oct. 2011. [2] L. Poli, G. Oliveri, and A. Massa, "Microwave imaging within the first-order Born approximation by means of the contrast-field Bayesian compressive sensing," IEEE Trans. Antennas Propag., vol. 60, no. 6, pp. 2865-2879, Jun. 2012. [3] G. Oliveri, L. Poli, P. Rocca, and A. Massa, "Bayesian compressive optical imaging within the Rytov approximation," Optics Letters, vol. 37, no. 10, pp. 1760-1762, 2012. [4] L. Poli, G. Oliveri, F. Viani, and A. Massa, "MT-BCS-based microwave imaging approach through minimum-norm current expansion," IEEE Trans. Antennas Propag., vol. 61, no. 9, pp. 4722-4732, Sep. 2013. [5] F. Viani, L. Poli, G. Oliveri, F. Robol, and A. Massa, "Sparse scatterers imaging through approximated multitask compressive sensing strategies," Microwave Opt. Technol. Lett., vol. 55, no. 7, pp. 1553-1558, Jul. 2013. [6] L. Poli, G. Oliveri, P. Rocca, and A. Massa, "Bayesian compressive sensing approaches for the reconstruction of two-dimensional sparse scatterers under TE illumination," IEEE Trans. Geosci. Remote Sensing, vol. 51, no. 5, pp. 2920-2936, May. 2013. [7] L. Poli, G. Oliveri, and A. Massa, "Imaging sparse metallic cylinders through a Local Shape Function Bayesian Compressive Sensing approach," Journal of Optical Society of America A, vol. 30, no. 6, pp. 1261-1272, 2013. [8] P. Rocca, M. Carlin, L. Manica, and A. Massa, "Microwave imaging within the interval analysis framework," Progress in Electromagnetic Research, vol. 143, pp. 675-708, 2013. [9] G. Oliveri, L. Lizzi, M. Pastorino, and A. Massa, "A nested multi-scaling inexact-Newton iterative approach for microwave imaging," IEEE Trans. Antennas Propag., vol. 60, no. 2, pp. 971-983, Feb. 2012. [10] M. Salucci, D. Sartori, N. Anselmi, A. Randazzo, G. Oliveri, and A. Massa, "Imaging buried objects within the second-order Born approximation through a multiresolution-regularized inexact-Newton method‚ " in 2013 International Symposium on Electromagnetic Theory (EMTS), (Hiroshima, Japan), pp. 116-118, May 20-24 2013. citation: Sartori, D. (2014) [VERIFICA] Performance analysis of BARE-CG/IMSA-CG applied to the detection of buried objects using GPR data and Frequency Hopping (objects: Square+II+LL). Masters thesis, University of Trento. document_url: http://www.eledia.org/students-reports/624/1/Abstract.A556.pdf