A stable downward continuation of airborne magnetic data: A case study for mineral prospectivity mapping in Central Iran

M Abedi, A Gholami, GH Norouzi - Computers & Geosciences, 2013 - Elsevier
Previous studies have shown that a well-known multi-criteria decision making (MCDM)
technique called Preference Ranking Organization METHod for Enrichment Evaluation …

REGCONT: A Matlab based program for stable downward continuation of geophysical potential fields using Tikhonov regularization

R Pašteka, R Karcol, D Kušnirák, A Mojzeš - Computers & Geosciences, 2012 - Elsevier
Downward continuation of potential fields is a powerful, but very unstable tool used in the
processing and interpretation of geophysical data sets. Treatment of the instability problem …

[HTML][HTML] 基于向上延拓的航空重力向下解析延拓解

黄谟涛, 刘敏, 邓凯亮, 欧阳永忠, 陆秀平, 翟国君… - 地球物理学报, 2018 - html.rhhz.net
位场向下与向上延拓之间存在固有的内在联系, 向上延拓解算具有稳定可靠的优良特性,
本文据此提出了借助向上延拓信息实现航空重力向下延拓稳定解算的两种方法 …

Application of edge detection to potential field data using eigenvalue analysis of structure tensor

I Sertcelik, O Kafadar - Journal of Applied Geophysics, 2012 - Elsevier
One of the most important aims of potential field geophysicists is delineate the edges of
subsurface structures. There are many methods based on horizontal and vertical derivative …

An adaptive iterative method for downward continuation of potential-field data from a horizontal plane

X Zeng, X Li, J Su, D Liu, H Zou - Geophysics, 2013 - library.seg.org
We have developed an improved adaptive iterative method based on the nonstationary
iterative Tikhonov regularization method for performing a downward continuation of the …

An improved and stable downward continuation of potential field data: The truncated Taylor series iterative downward continuation method

HL Zhang, D Ravat, XY Hu - Geophysics, 2013 - pubs.geoscienceworld.org
We present a stable downward continuation strategy based on combining the ideas of the
Taylor series expansion and the iterative downward continuation methods in a single …

A stable iterative downward continuation of potential field data

G Ma, C Liu, D Huang, L Li - Journal of Applied Geophysics, 2013 - Elsevier
Downward continuation is a useful tool in the processing of potential field data, which can
effectively enhance weak anomalies and identify overlap anomalies, but we all know that the …

Extraction of lineaments from gravity anomaly maps using the gradient calculation: Application to Central Anatolia

D Aydogan - Earth, planets and space, 2011 - Springer
Linear anomalies are important in the interpretation of gravity and magnetic data because
they indicate some important structural features. In this study, a method is proposed to …

[HTML][HTML] 重力异常向上延拓严密改化模型及向下延拓应用

黄谟涛, 邓凯亮, 吴太旗, 欧阳永忠, 陈欣, 刘敏, 王许 - 2022 - xb.chinasmp.com
重力异常向上延拓全球积分模型在航空重力测量数据质量评估和向下延拓迭代计算等领域具有
广泛的应用. 为了消除积分核函数奇异性影响, 需要对该模型进行基于积分恒等式的移去 …

Comparison and application of downward continuation methods for potential field data

T Wang, S Liu, H Cai, X Hu - Geophysics, 2023 - library.seg.org
Downward continuation highlights the details of the gravity and magnetic anomalies and
improves the horizontal resolution of potential field data. However, downward continuation …