Title :
An improved diffraction tomographic inversion technique for imaging near-surface buried objects
Author :
Hislop, G. ; Tee Tang
Author_Institution :
Queensland Univ. of Technol., Brisbane, Qld., Australia
Abstract :
A new diffraction tomography algorithm for the detection of near-surface buried objects with ground penetrating radar (GPR) is derived. Improved image quality is obtained by avoiding an asymptotic approximation made by previous algorithms. This new diffraction tomography technique is shown to outperform its predecessor.
Keywords :
buried object detection; electromagnetic wave diffraction; ground penetrating radar; radar detection; radar imaging; tomography; GPR; buried object detection; diffraction tomographic inversion technique; diffraction tomography algorithm; ground penetrating radar; image quality; near-surface buried objects; radar imaging; Buried object detection; Conductivity; Diffraction; Dipole antennas; Electromagnetic scattering; Equations; Ground penetrating radar; Permittivity; Radar scattering; Tomography;
Conference_Titel :
Environmental Electromagnetics, 2003. CEEM 2003. Proceedings. Asia-Pacific Conference on
Conference_Location :
Hangzhou, China
Print_ISBN :
7-5635-0802-3
DOI :
10.1109/CEEM.2003.237819