Recent developments in the direct-current geoelectrical imaging method
There have been major improvements in instrumentation, field survey design and data
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
Strategy for automated analysis of passive microseismic data based on S-transform, Otsu's thresholding, and higher order statistics
GA Tselentis, N Martakis, P Paraskevopoulos, A Lois… - Geophysics, 2012 - library.seg.org
Small-magnitude seismic events, either natural or induced microearthquakes, have
increasingly been used in exploration seismology with applications ranging from …
increasingly been used in exploration seismology with applications ranging from …
Assessment of hydrological condition in strata associated with old mine working during and post-monsoon using electrical resistivity tomography: a case study
Water management is a strategic factor in old coal mine working areas due to disturbance in
the aquifer caused by subsidence resulting in drying of wells and streams. Cavity formation …
the aquifer caused by subsidence resulting in drying of wells and streams. Cavity formation …
Seismic noise attenuation by means of an anisotropic non-linear diffusion filter
Noise attenuation is a major seismic data processing concern. In seismic data, noise can
appear as random, coherent and/or impulsive. Recently, many different techniques, ranging …
appear as random, coherent and/or impulsive. Recently, many different techniques, ranging …
Automatic filtering of ERT monitoring data in mountain permafrost
E Rosset, C Hilbich, S Schneider, C Hauck - Near Surface Geophysics, 2013 - earthdoc.org
ABSTRACT Continuous monitoring of Electrical Resistivity Tomography (ERT) surveys can
be a powerful tool for all kind of long‐term applications in the field of hydrogeophysics and …
be a powerful tool for all kind of long‐term applications in the field of hydrogeophysics and …
Some notes about three types of inhomogeneity and their effect on the electrical resistivity tomography data
MM AL-Hameedawi, JM Thabit… - Journal of Applied …, 2021 - Elsevier
We investigate three types of inhomogeneity and their effect on the measured apparent
resistivity and the inverse models of the electrical resistivity tomography (ERT). The …
resistivity and the inverse models of the electrical resistivity tomography (ERT). The …
Vertical electrical sounding data inversion using continuous ant colony optimization algorithm: A case study from Hassi R'Mel, Algeria
L Bouchaoui, J Ferahtia, M Farfour… - Near Surface …, 2022 - earthdoc.org
Among the existing geophysical methods, the vertical electrical sounding remains a fast and
economical way to detect groundwater resources. However, the interpretation of the vertical …
economical way to detect groundwater resources. However, the interpretation of the vertical …
Corrections of surface fissure effect on apparent resistivity measurements
Electrical resistivity tomography (ERT) is a useful tool to detect and track water flow paths in
the subsoil. However, measurements are strongly affected by subsurface heterogeneities …
the subsoil. However, measurements are strongly affected by subsurface heterogeneities …
Statistical de-spiking and harmonic interference cancellation from surface-NMR signals via a state-conditioned filter and modified Nyman-Gaiser method.
R Ghanati, MK Hafizi - Bollettino di Geofisica Teorica ed …, 2017 - search.ebscohost.com
The ability to recover subsurface information from surface-NMR measurements depends
upon the signal quality which is adversely affected by ambient electromagnetic interference …
upon the signal quality which is adversely affected by ambient electromagnetic interference …
A fuzzy logic-based filter for the removal of spike noise from 2D electrical resistivity data
In this paper, a filter based on fuzzy logic is proposed to remove spike noise from 2
dimensional electrical resistivity data. The noise detection used in this paper is based on …
dimensional electrical resistivity data. The noise detection used in this paper is based on …