Potential-field filters for gravity and magnetic interpretation: a review

P Núñez-Demarco, A Bonilla, L Sánchez-Bettucci… - Surveys in …, 2023 - Springer
Potential field filters are widely used in exploration and interpretation of geologic structures,
archaeological sites, hazards assessment, and in engineering and environmental studies …

Amplitude inversion of the 2D analytic signal of magnetic anomalies through the differential evolution algorithm

YL Ekinci, Ş Özyalın, P Sındırgı… - … of Geophysics and …, 2017 - academic.oup.com
In this work, analytic signal amplitude (ASA) inversion of total field magnetic anomalies has
been achieved by differential evolution (DE) which is a population-based evolutionary …

Drone-borne electromagnetic (DR-EM) surveying in the Netherlands: lab and field validation results

M Karaoulis, I Ritsema, C Bremmer, M De Kleine… - Remote Sensing, 2022 - mdpi.com
In the past decade, drones have become available and affordable for civil applications,
including mapping and monitoring the Earth with geophysical sensors. In 2017 and 2019 …

Parameter estimation by Differential Search Algorithm from horizontal loop electromagnetic (HLEM) data

H Alkan, Ç Balkaya - Journal of Applied Geophysics, 2018 - Elsevier
We present an efficient inversion tool for parameter estimation from horizontal loop
electromagnetic (HLEM) data using Differential Search Algorithm (DSA) which is a swarm …

Historical development of the total normalized gradient method in profile gravity field interpretation

IS Elysseieva, R Pašteka - Geophysical prospecting, 2019 - earthdoc.org
In the Russian school, the total normalized gradient method belongs to the most wide‐
spread of direct interpretation methods for potential field data. This method was also used …

Normalized downward continuation of potential fields within the quasi‐harmonic region

M Fedi, G Florio - Geophysical Prospecting, 2011 - earthdoc.org
Downward continuation is a useful transformation, mainly used to enhance measured
gravity or magnetic field anomalies. It is known to be an unstable transformation that should …

Interpretation of gravity anomalies with the normalized full gradient (NFG) method and an example

A Aydin - Pure and Applied Geophysics, 2007 - Springer
Abstract The Normalized Full Gradient (NFG) method which was put forward about 50 years
ago has been used for downward continuation of gravity potential data, especially in the …

Isostasy of the Eastern Anatolia (Turkey) and discontinuities of its crust

OA Pamukçu, Z Akçığ - Pure and applied geophysics, 2011 - Springer
This paper presents a probable isostatic model of the East Anatolian Region, which lies in a
belt of significant plate movements. Probable locations of the horizontal and vertical …

Detection of high-potential oil and gas fields using normalized full gradient of gravity anomalies: a case study in the Tabas Basin, Eastern Iran

H Aghajani, A Moradzadeh, H Zeng - Pure and Applied Geophysics, 2011 - Springer
The normalized full gradient (NFG) represents the full gradient of the gravity anomaly at a
point divided by the average of the full gradient at the same point. The NFG minimum …

[PDF][PDF] 芦山—康定地区布格重力异常及其归一化梯度图像的构造物理涵义

玄松柏, 申重阳, 谈洪波 - 地球物理学报, 2015 - geophy.cn
摘要芦山—康定地区是川滇块体, 松潘—甘孜块体和华南块体三个块体过渡的“Y” 型交汇区,
构造变形十分强烈. 本文对EGM2008 计算的布格重力异常进行1~ 5 阶离散小波变换 …