A physical pattern recognition approach for 2D electromagnetic induction studies
We present a new tomographic procedure for the analysis of natural source electromagnetic (EM) induction field data collected over any complex 2D buried structure beneath a flat air-earth boundary. The tomography is developed in a pure physical context and the primary goal is the depiction of the sp...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
2000-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3636 |
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author | D. Patella P. Mauriello |
author_facet | D. Patella P. Mauriello |
author_sort | D. Patella |
collection | DOAJ |
description | We present a new tomographic procedure for the analysis of natural source electromagnetic (EM) induction field data collected over any complex 2D buried structure beneath a flat air-earth boundary. The tomography is developed in a pure physical context and the primary goal is the depiction of the space distribution of two occurrence probability functions for the induced electrical charge accumulations on resistivity discontinuities and current channelling inside conductive bodies, respectively. The procedure to obtain tomographic image consists of a scanning operation governed analytically by a set of multiple interference cross-correlations between the observed EM components and the corresponding synthetic components of a pair of elementary charge and dipole. To show the potentiality of the proposed physical tomography, we discuss the results from three 2D synthetic examples. |
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format | Article |
id | doaj.art-24745fdf6375447cbb54d9152b56c870 |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-22T19:46:53Z |
publishDate | 2000-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-24745fdf6375447cbb54d9152b56c8702022-12-21T18:14:40ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X2000-06-0143210.4401/ag-3636A physical pattern recognition approach for 2D electromagnetic induction studiesD. PatellaP. MaurielloWe present a new tomographic procedure for the analysis of natural source electromagnetic (EM) induction field data collected over any complex 2D buried structure beneath a flat air-earth boundary. The tomography is developed in a pure physical context and the primary goal is the depiction of the space distribution of two occurrence probability functions for the induced electrical charge accumulations on resistivity discontinuities and current channelling inside conductive bodies, respectively. The procedure to obtain tomographic image consists of a scanning operation governed analytically by a set of multiple interference cross-correlations between the observed EM components and the corresponding synthetic components of a pair of elementary charge and dipole. To show the potentiality of the proposed physical tomography, we discuss the results from three 2D synthetic examples.http://www.annalsofgeophysics.eu/index.php/annals/article/view/3636electromagnetic inductionpattern recognition2d structures |
spellingShingle | D. Patella P. Mauriello A physical pattern recognition approach for 2D electromagnetic induction studies Annals of Geophysics electromagnetic induction pattern recognition 2d structures |
title | A physical pattern recognition approach for 2D electromagnetic induction studies |
title_full | A physical pattern recognition approach for 2D electromagnetic induction studies |
title_fullStr | A physical pattern recognition approach for 2D electromagnetic induction studies |
title_full_unstemmed | A physical pattern recognition approach for 2D electromagnetic induction studies |
title_short | A physical pattern recognition approach for 2D electromagnetic induction studies |
title_sort | physical pattern recognition approach for 2d electromagnetic induction studies |
topic | electromagnetic induction pattern recognition 2d structures |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/3636 |
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