[HTML][HTML] 基于深度学习的重力异常与重力梯度异常联合反演
张志厚, 廖晓龙, 曹云勇, 侯振隆, 范祥泰, 徐正宣… - 地球物理学报, 2021 - html.rhhz.net
高效高精度的反演算法在重力大数据时代背景下显得尤为重要, 受深度学习卓越的非线性映射
能力的启发, 本文提出了一种基于深度学习的重力异常及重力梯度异常的联合反演方法 …
能力的启发, 本文提出了一种基于深度学习的重力异常及重力梯度异常的联合反演方法 …
[HTML][HTML] 重磁方法在国内外金属矿中的研究进展
柳建新, 孙欢乐, 陈波, 郭荣文 - 地球物理学进展, 2016 - progeophys.cn
重磁勘探技术是国内外发展最早的查找多金属矿体的地球物理方法, 其以多金属矿体与围岩之间
的密度或磁性差异为物理基础, 对密度和磁性差异较大的地质体分辨能力强 …
的密度或磁性差异为物理基础, 对密度和磁性差异较大的地质体分辨能力强 …
[HTML][HTML] 重力和重力梯度数据联合聚焦反演方法
秦朋波, 黄大年 - 地球物理学报, 2016 - html.rhhz.net
重力数据包含较多的低频信息, 重力梯度数据包含较多的高频信息, 将重力数据和重力梯度数据
进行联合反演得到的结果更加可信. 本文基于聚焦反演方法, 实现了这一过程 …
进行联合反演得到的结果更加可信. 本文基于聚焦反演方法, 实现了这一过程 …
[HTML][HTML] Joint gravity and gravity gradient inversion based on deep learning
ZH ZHANG, XL LIAO, YY CAO, ZL HOU… - Chinese Journal of …, 2021 - en.dzkx.org
In the era of big data, high-efficient and high-precise inversion algorithms of gravity data
become particularly important. Inspired by the excellent nonlinear mapping capability of …
become particularly important. Inspired by the excellent nonlinear mapping capability of …
Inversion of potential field data using the structural index as weighting function rate decay
Nonparametric inverse methods provide a general framework for solving potential‐field
problems. The use of weighted norms leads to a general regularization problem of Tikhonov …
problems. The use of weighted norms leads to a general regularization problem of Tikhonov …
Time-lapse cross-hole electrical resistivity tomography (CHERT) for monitoring seawater intrusion dynamics in a Mediterranean aquifer
Surface electrical resistivity tomography (ERT) is a widely used tool to study seawater
intrusion (SWI). It is noninvasive and offers a high spatial coverage at a low cost, but its …
intrusion (SWI). It is noninvasive and offers a high spatial coverage at a low cost, but its …
Inner structure of La Fossa di Vulcano (Vulcano Island, southern Tyrrhenian Sea, Italy) revealed by high‐resolution electric resistivity tomography coupled with self …
La Fossa cone is an active stratovolcano located on Vulcano Island in the Aeolian
Archipelago (southern Italy). Its activity is characterized by explosive phreatic and …
Archipelago (southern Italy). Its activity is characterized by explosive phreatic and …
Imaging artificial salt water infiltration using electrical resistivity tomography constrained by geostatistical data
T Hermans, A Vandenbohede, L Lebbe, R Martin… - Journal of …, 2012 - Elsevier
Electrical resistivity tomography is a well-known technique to monitor fresh-salt water
transitions. In such environments, boreholes are often used to validate geophysical results …
transitions. In such environments, boreholes are often used to validate geophysical results …
A comprehensive study of including structural orientation information in geophysical inversions
PG Lelievre, DW Oldenburg - Geophysical Journal International, 2009 - academic.oup.com
In this paper, we investigate options for incorporating structural orientation information into
under-determined inversions in a deterministic framework (ie minimization of an objective …
under-determined inversions in a deterministic framework (ie minimization of an objective …
3D inversion of airborne gravity-gradiometry data using cokriging
We developed a new method for interpretation of airborne gravity gradiometry data, based
on cokriging inversion. The cokriging method that we evaluated minimized the theoretical …
on cokriging inversion. The cokriging method that we evaluated minimized the theoretical …