GEOPHYSICS source-code archive
These are codes that accompany articles published in the
``Geophysical Software and Algorithms'' section in the journal
GEOPHYSICS .
Downloads are available as either UNIX gzipped tar files or
Windows "zip" files.
Here are the
guidelines for
Geophysical Software and Algorithms papers .
DOWNLOAD OF ANY CODE IN THIS ARCHIVE
CONSTITUTES ACCEPTANCE OF TERMS OF USE.
Click here to read the Terms of Use for
Geophysical Software and Algorithms code.
List of available codes
2005-0001
Name:
Titest and Orthotest
Description:
Programs for finding the nearest VTI and Orthorhombic medium
to an arbitrary set of 21 stiffness constants
Language and environment:
ANSI C
Author(s):
Joe Dellinger
Title:
Computing the optimal TI approximation of a general elastic tensor
Citation:
GEOPHYSICS,
2005, 70, no. 5, I1-I10.
2006-0001
Name:
emd.f
Description:
A working example of solving the
electromagnetic diffusion equation using a spectral method
Language and environment:
Fortran 77
Author(s):
Jose Carcione
Title:
A spectral numerical method for electromagnetic diffusion
Citation:
GEOPHYSICS,
2006, 71, no. 1, I1-I9.
2006-0002
Name:
MMATrans
Description:
Magnitude-magnetic transform routines written in Matlab.
Language and environment:
Matlab
Author(s):
Daniela Gerovska and Marcos J. Arauzo-Bravo
Title:
Calculation of magnitude magnetic transforms with
high centricity and low dependence on the magnetization vector direction
Citation:
GEOPHYSICS,
2006, 71, no. 5, I21-I30.
2007-0001
Name:
RESINVM3D
Description:
RESINVM3D is a MATLAB package for inverting 3D DC Resistivity and Electrical
Resistivity Tomography data.
Language and environment:
Matlab
Author(s):
Pidlisecky, A.; Haber, E.; Knight, R.
Title:
RESINVM3D: A 3D resistivity inversion package
Citation:
GEOPHYSICS,
2006, 72, no. 2, H1-H10.
2007-0002
Name:
T_direct_decon
Description:
T_direct_decon is a Fortran 90 program for performing direct
multichannel predictive deconvolution.
Language and environment:
Fortran 90
Author(s):
Porsani, M. J. and Ursin, B.
Title:
Direct multichannel predictive deconvolution
Citation:
GEOPHYSICS,
2007, 72, no. 2, H11-H27.
2007-0003
Name:
Mat_emd
Description:
Mat_emd is a Matlab program demonstrating performing
the Empirical Mode Decomposition and
Hilbert-Huang transform on seismic reflection data.
Language and environment:
Matlab 6.0 with signal-processing toolbox
Author(s):
Battista, B. M.; Knapp, C.; McGee, T.; Goebel, V.
Title:
Application of the empirical mode decomposition and Hilbert-Huang
transform to seismic reflection data
Citation:
GEOPHYSICS,
2007, 72, no. 2, H29-H37.
2007-0004
Name:
Dgwaveform
Description:
Dgwaveform efficiently creates Gaussian derivative wavelets.
Language and environment:
ANSI C, using the SU (Seismic Unix) I/O library and file format
Author(s):
Heigl, Werner M.
Title:
Computing Gaussian derivative waveforms of any order
Citation:
GEOPHYSICS,
2007, 72, no. 4, H39-H42.
2007-0005
Name:
Fdtdvisco
Description:
Fdtdvisco is an efficient FDTD algorithm for plane-wave
simulation for vertically heterogeneous attenuative media.
Language and environment:
Fortran 77, with ASCII input and output.
Author(s):
JafarGandomi, Arash; Takenaka, Hiroshi.
Title:
An efficient FDTD algorithm for plane-wave
simulation for vertically heterogeneous attenuative media
Citation:
GEOPHYSICS,
2007, 72, no. 4, H43-H53.
2008-0001
Name:
nsdcalc
Description:
Nsdcalc is a Matlab program that performs
normalised standard deviation analysis for
edge enhancement of gravity and EM potential-field datasets.
Language and environment:
Matlab 2007
Author(s):
Cooper, G.; Cowan, D.
Title:
Edge enhancement of potential field data using normalized statistics
Citation:
GEOPHYSICS,
2008, 73, no. 3, H1-H4.
2009-0001
Name:
sdToolkit
Description:
The sdToolkit demonstrates the complex step derivative method on a variety
of functions and geophysically oriented examples.
Language and environment:
Matlab
Author(s):
Abokhodair, A. A.
Title:
Complex differentiation tools for geophysical inversion
Citation:
GEOPHYSICS,
2009, 74, no. 2, H1-H11.
2009-0002
Name:
defgm
Description:
The decomposed element-free Galerkin (DEFG) method is a highly accurate method for
solving elastic wave-equation problems.
Language and environment:
Fortran 90
Author(s):
Masafumi Katou, Toshifumi Matsuoka, Hitoshi Mikada, Yoshinori Sanada, and Yuzuru Ashida
Title:
Decomposed element-free Galerkin method compared
with finite-difference method for elastic wave propagation
Citation:
GEOPHYSICS,
2009, 74, no. 3, H13-H25.
2009-0003
Name:
RTmig
Description:
One- and two-dimensional examples of least-squares reverse-time migration
using exact adjoint pairs.
Language and environment:
Fortran 90 with SEPlib
Author(s):
Jun Ji
Title:
An exact adjoint operation pair in time extrapolation and
its application in least-squares reverse-time migration
Citation:
GEOPHYSICS,
2009, 74, no. 5, H27-33.
2010-0001
Name:
f90StreamerShape
Description:
An f90 program for modeling streamer feathering.
Language and environment:
Fortran 90
Author(s):
Goutorbe, B., and Combier, V.
Title:
On the reconstruction of the shape of a seismic streamer
Citation:
GEOPHYSICS,
2010, 75, no. 1, H1-H6.
2010-0002
Name:
IAG
Description:
IAG is a routine for modeling 3D direct-current resistivity using an unstructure
d mesh
Language and environment:
C++
Author(s):
Ren, Z., and Tang, J.
Title:
3D direct current resistivity modeling with unstructured mesh by adaptive finite
-element method
Citation:
GEOPHYSICS,
2010, 75, no. 1, H7-H17.
2010-0003
Name:
ComputeDispersion
Description:
ComputeDispersion models dispersion and radial profiles in cylindrical
elastic-fluid structures
Language and environment:
Matlab
Author(s):
F. Karpfinger, H.-P. Valero, B. Gurevich, A. Bakulin, B. Sinha
Title:
Spectral-method algorithm for modeling dispersion of acoustic modes in elastic
cylindrical structures
Citation:
GEOPHYSICS,
2010, 75, no. 3, H19-H27.
2011-0001
Name:
Fdelmodc
Description:
Fdelmodc models wavefields and cross-correlates the resulting seismograms
Language and environment:
SU/C
Author(s):
J. W. Thorbecke, D. Draganov
Title:
Finite-difference modeling experiments for seismic interferometry
Citation:
GEOPHYSICS,
2011, 76, no. 6, H1-H18.
2012-0001
Name:
Polyhedron
Description:
POLYHEDRON calculates the gravitational potential and its first and second derivatives due to a homogeneous polyhedron
Language and environment:
Fortran
Author(s):
D. Tsoulis
Title:
Analytical computation of the full gravity tensor of a homogeneous arbitrarily shaped polyhedral source using line integrals
Citation:
GEOPHYSICS,
2012, 77, no. 1, F1-F11.
2012-0002
Name:
DFMPOT
Description:
DFMPOT is a MATLAB function that calculates a geometrically meaningful
deformation map by comparing magnetic and gravity gradient field data.
Language and environment:
Matlab
Author(s):
Erkan, Kamil; Jekeli, Christopher; Shum, C.
Title:
Fusion of gravity gradient and magnetic field data for discrimination of
anomalies using deformation analysis
Citation:
GEOPHYSICS,
2012, 77, no. 2, F13-F20.
2012-0003
Name:
FHTvsQWE
Description:
Comparison of the Fast Hankel Transform and Quadrature for solving EM problems
Language and environment:
Matlab
Author(s):
Key, Kerry
Title:
Is the fast Hankel transform faster than quadrature?
Citation:
GEOPHYSICS,
2012, 77, no. 2, F21-F30.
2013-0001
Name:
G2P
Description:
Finds phase direction(s) for a given ray direction in VTI media
Language and environment:
Matlab
Author(s):
Vladimir Grechka
Title:
Ray-direction velocities in VTI media
Citation:
GEOPHYSICS,
2013, 78, no. 1, F1-F5.
2013-0002
Name:
G2P
Description:
Prototype code for solving 3D anisotropic elastic wave equations on parallel GPU devices
Language and environment:
Cuda and Madagascar
Author(s):
Robin M. Weiss and Jeffrey Shragge
Title:
Solving 3D anisotropic elastic wave equations on parallel GPU devices
Citation:
GEOPHYSICS,
2013, 78, no. 2, F7-F15.
2013-0003
Name:
Foldy
Description:
A simple and exact acoustic wavefield modeling code
Language and environment:
Matlab
Author(s):
Erica Galetti, David Halliday, and Andrew Curtis
Title:
A simple and exact acoustic wavefield modeling code for data
processing, imaging, and interferometry applications
Citation:
GEOPHYSICS,
2013, 78, no. 6, F17-F27.
2014-0001
Name:
Insert_fault
Description:
Insert_fault models gravity data from a faulted basement relief
Language and environment:
Matlab
Author(s):
William A. Lima and Joao B. C. Silva
Title:
Combined modeling and smooth inversion of gravity data from a faulted basement relief
Citation:
GEOPHYSICS,
2014, 79, no. 6, F1-F10.
2015-0001
Name:
emmod
Description:
Emmod models the electromagnetic response of a layered VTI medium
Language and environment:
C/Fortran/Matlab (Matlab only required to make some of the figures)
Author(s):
Jürg Hunziker, Jan Thorbecke, and Evert Slob
Title:
The electromagnetic response in a layered vertical transverse isotropic medium:
A new look at an old problem
Citation:
GEOPHYSICS,
2015, 80, no. 1, F1-F18.
2015-0002
Name:
Quat
Description:
Optimal reorientation of geophysical sensors: A quaternion-based analytical solution
Language and environment:
Python
Author(s):
Lars Krieger and Francesco Grigoli
Title:
Optimal reorientation of geophysical sensors: A quaternion-based analytical solution
Citation:
GEOPHYSICS,
2015, 80, no. 2, F19-F30.
2015-0003
Name:
GPUFWI
Description:
A GPU implementation of time-domain full waveform inversion
Language and environment:
Cuda
Author(s):
Pengliang Yang, Jinghuai Gao, and Baoli Wang
Title:
A GPU implementation of time-domain full waveform inversion
Citation:
GEOPHYSICS,
2015, 80, no. 3, F31-F39.
2016-0001
Name:
Seiscope_Toolbox
Description:
An optimization library with some test examples
Language and environment:
F90
Author(s):
Ludovic Métivier and Romain Brossier
Title:
The SEISCOPE optimization toolbox: A large-scale nonlinear optimization library based on reverse communication
Citation:
GEOPHYSICS,
2016, 81, no. 2, F1-F15.
2016-0002
Name:
CIDRe
Description:
An irregular resampling method for scattered point data
Language and environment:
Matlab
Author(s):
Peter Menzel
Title:
Constrained indicator data resampling - A parameter constrained irregular resampling
method for scattered point data
Citation:
GEOPHYSICS,
2016, 81, no. 2, F17-F26.
2016-0003
Name:
3Dhom
Description:
Code to generate homogeneous space Green's functions for coupled electromagnetic fields and poroelastic waves
Language and environment:
Matlab
Author(s):
Evert Slob and Maarten Mulder
Title:
Seismoelectromagnetic homogeneous space Green's functions
Citation:
GEOPHYSICS,
2016, 81, no. 4, F27-F40.
2016-0004
Name:
Tesseroids
Description:
Forward modeling of gravitational fields in spherical coordinates using Tesseroids
Language and environment:
C and Python, with Jupyter workbooks
Author(s):
Leonardo Uieda, Valéria C. F. Barbosa, and Carla Braitenberg
Title:
Tesseroids: Forward modeling of gravitational fields in spherical coordinates
Citation:
GEOPHYSICS,
2016, 81, no. 5, F41-F48.
2016-0005
Name:
iemmod
Description:
Code to invert for controlled-source electromagnetic reflection responses
Language and environment:
C and Fortran 90, Matlab for plotting
Author(s):
Jürg Hunziker, Jan Thorbecke, Joeri Brackenhoff, and Evert Slob
Title:
Inversion of controlled-source electromagnetic reflection responses
Citation:
GEOPHYSICS,
2016, 81, no. 5, F49-F57.
2017-0001
Name:
FREQUIS
Description:
Calculate instantaneous frequency and phase using the Poggiagliolmi-Vesnaver method
Language and environment:
Fortran 90
Author(s):
Aldo Vesnaver
Title:
Instantaneous frequency and phase without unwrapping
Citation:
GEOPHYSICS,
2017, 82, no. 1, F1-F7.
2017-0002
Name:
Monogenic
Description:
Calculate the local amplitude, phase, and orientation of the nonscale and
Poisson's scale-space monogenic signals of potential-field data
Language and environment:
Python
Author(s):
Marlon C. Hidalgo-Gato and Valéria C. F. Barbosa
Title:
The monogenic signal of potential-field data: a Python implementation
Citation:
GEOPHYSICS,
2017, 82, no. 3, F9-F14.
2017-0003
Name:
raylee
Description:
A set of Matlab codes to perform forward modeling and inversion
of Rayleigh-wave phase- or group-velocity measurements.
Language and environment:
Matlab
Author(s):
Matthew M. Haney and Victor C. Tsai
Title:
Perturbational and nonperturbational inversion of Rayleigh-wave velocities
Citation:
GEOPHYSICS,
2017, 82, no. 3, F15-F28.
2017-0004
Name:
empymod
Description:
Empymod is a Python code that computes the 3D electromagnetic field
in a layered Earth with VTI anisotropy.
Language and environment:
Python
Author(s):
Dieter Werthmüller
Title:
An open-source full 3D electromagnetic modeler for 1D VTI media in Python: empymod
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB9-WB19.
2017-0005
Name:
Eikontest
Description:
We present a method for solving the Eikonal equation in TTI media
that avoids the usual problem of numerical inaccuracies near the source.
Language and environment:
Madagascar and SCons
Author(s):
Umair bin Waheed and Tariq Alkhalifah
Title:
Fast sweeping algorithm for accurate solution
of the TTI Eikonal equation using factorization
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB1-WB8.
2017-0006
Name:
m3d
Description:
m3d is an easy-to-use C++ package that calculates
the magnetic potential, the magnetic field, and the
full magnetic gradient tensor for magnetic targets.
Language and environment:
C++
Author(s):
Zhengyong Ren, Chaojian Chen, Jingtian Tang, Huang Chen,
Shuanggui Hu, Cong Zhou, and Xiao Xiao
Title:
Closed-form formula of magnetic gradient tensor
for a homogeneous polyhedral magnetic target:
a tetrahedral grid example
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB21-WB28.
2017-0007
Name:
OpenSourceMarchenko
Description:
OpenSourceMarchenko implements the Marchenko method, which computes
subsurface-to-surface Green's functions using surface data.
Language and environment:
C
Author(s):
Jan Thorbecke, Evert Slob, Joeri Brackenhoff,
Joost van der Neut, and Kees Wapenaar
Title:
Implementation of the Marchenko method
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB29-WB45.
2017-0008
Name:
SWIP
Description:
SWIP is a Matlab package that performs
surface-wave inversion and profiling
Language and environment:
Matlab
Author(s):
Sylvain Pasquet and Ludovic Bodet
Title:
SWIP: An integrated workflow for surface-wave
dispersion inversion and profiling
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB47-WB61.
2017-0009
Name:
Sobel
Description:
The program Sobel calculates a modified version of the
Sobel attribute that makes use of local dip information.
Language and environment:
Madagascar / SCons scripts
Author(s):
Mason Phillips and Sergey Fomel
Title:
Plane wave Sobel attribute
for discontinuity enhancement in seismic images
Citation:
GEOPHYSICS,
2017, 82, no. 6, WB63-WB69.
2018-0001
Name:
Wsepa
Description:
The package "Wsepa" includes programs for modeling and migrating
separated up-going and down-going wavefields using the Hilbert transform.
Language and environment:
Madagascar / SCons scripts
Author(s):
Yikang Zheng, Yibo Wang, and Xu Chang
Title:
3D forward modeling of upgoing and downgoing wavefields using Hilbert transform
Citation:
GEOPHYSICS,
2018, 83, no. 1, F1-F8.
2018-0002
Name:
Madagascar_Overview
Description:
An overview of reproducible 3D seismic data processing and imaging using Madagascar
Language and environment:
Madagascar / SCons scripts
Author(s):
Can Oren and Robert L. Nowack
Title:
An overview of reproducible 3D seismic data processing and imaging using Madagascar
Citation:
GEOPHYSICS,
2018, 83, no. 2, F9-F20.
2018-0003
Name:
SOUNDING
Description:
SOUNDING is a MATLAB code that automatically performs partial curve matching of 1D apparent resistivity data recorded with the Schlumberger electrode array configuration.
Language and environment:
Matlab
Author(s):
Jide Ogunbo
Title:
MATLAB code for data-driven initial model of 1D Schlumberger sounding curve
Citation:
GEOPHYSICS,
2018, 83, no. 2, F21-F28.
2018-0004 There is no code associated with this paper.2018-0005
Name:
jMT3DAni
Description:
jMT3DAni is a finite-volume (FV) algorithm
for magnetotelluric (MT) forward modeling
in 3D conductivity structures with general anisotropy
Language and environment:
Julia
Author(s):
Bo Han, Yuguo Li, and Gang Li
Title:
3D forward modeling
of magnetotelluric fields in general anisotropic media and its
numerical implementation in Julia
Citation:
GEOPHYSICS,
2018, 83, no. 4, F29-40.
2018-0006
Name:
SOPF
Description:
The program Streaming Orthogonal Prediction Filter (SOPF) provides
an adaptive prediction filter method based on streaming and
orthogonalization for random noise attenuation in the t-x domain.
Language and environment:
C
Author(s):
Yang Liu and Bingxiu Li
Title:
Streaming orthogonal prediction filter in the t-x
domain for random noise attenuation
Citation:
GEOPHYSICS,
2018, 83(4), F41-F48.
2018-0007
Name:
SSDM
Description:
SSDM evaluates the quality of seismic sections using a
model designed to mimic properties of the human vision system.
Language and environment:
C++
Author(s):
Ning Yang and Yi Duan
Title:
Human vision system-based structural similarity model for evaluating seismic image quality
Citation:
GEOPHYSICS,
2018, 83(5), F49-F54.
2019-0001
Name:
cuQRTM
Description:
CuQ-RTM is a code for stable and efficient Q-compensated reverse-time migration written in CUDA
Language and environment:
CUDA
Author(s):
Yufeng Wang, Hui Zhou, Xuebin Zhao, Qingchen Zhang, Poru Zhao, Xiance Yu, and Yangkang Chen
Title:
CuQ-RTM: A CUDA-based code package for stable and efficient Q-compensated reverse time migration
Citation:
GEOPHYSICS,
2019, 84(1), F1-F15.
2019-0002
Name:
Marchenko for imaging
Description:
An introduction to Marchenko methods for imaging
Language and environment:
Matlab
Author(s):
Angus Lomas and Andrew Curtis
Title:
An introduction of the Marchenko method using three Matlab examples
Citation:
GEOPHYSICS,
2019, 84(2), F35-F45.
2019-0003
Name:
fdesign
Description:
The open-source code fdesign makes it possible to design digital linear filters
for the Hankel and Fourier transforms used in potential, diffusive, and wavefield modeling.
Language and environment:
Python / Jupyter
Author(s):
Dieter Werthmüller, Kerry Key, and Evert C. Slob
Title:
A tool for designing digital filters for the Hankel and Fourier transforms in potential,
diffusive, and wavefield modeling
Citation:
GEOPHYSICS,
2019, 84(2), F47-F56.
2019-0004
Name:
custEM
Description:
custEM is an open-source toolbox for simulating EM waves in complex 3D CSEM models
Language and environment:
Python
Author(s):
Raphael Rochlitz, Nico Skibbe, and Thomas Günther
Title:
custEM: Customizable finite-element simulation of complex controlled-source electromagnetic data
Citation:
GEOPHYSICS,
2019, 84(2), F17-F33
2019-0005
Name:
JUDI
Description:
JUDI allows users to generate codes to perform efficient inversion algorithms independent of machine architecture
Language and environment:
Julia and Devito
Author(s):
Philipp A. Witte, Mathias Louboutin, Navjot Kukreja, Fabio Luporini, Michael Lange, Gerard J. Gorman, and Felix J. Herrmann
Title:
A large-scale framework for symbolic implementations of seismic inversion algorithms in Julia
Citation:
GEOPHYSICS,
2019, 84(3), F57-71.
2019-0006
Name:
Particula
Description:
A tool for simulating the rock physics of granular media
Language and environment:
C Sharp
Author(s):
Mustafa A. Al Ibrahim, Abdulla Kerimov, Tapan Mukerji, and Gary Mavko
Title:
Particula: A simulator tool for computational rock physics of granular media
Citation:
GEOPHYSICS,
2019, 84(3), F85-F95
2019-0007
Name:
CWI
Description:
CWI provides a package of codes to perform source localization via coda-wave interferometry
Language and environment:
Matlab
Author(s):
Youqian Zhao and Andrew Curtis
Title:
Relative source location using coda-wave interferometry: Method, code package, and application to mining-induced earthquakes
Citation:
GEOPHYSICS,
2019, 84(3), F73-F84
2019-0008
Name:
EPCI
Description:
EPCI is a fast Matlab algorithm for predicting absolute permeability from a 3D microcomputed tomography rock image.
Language and environment:
Matlab
Author(s):
Huafeng Sun, Hasan Al-Marzouqi, and Sandra Vega
Title:
EPCI: A new tool for predicting absolute permeability from computed tomography images
Citation:
GEOPHYSICS,
2019, 84(3), F97-F102
2020-0001
Name:
EMTF
Description:
EMTF provides tools for use with a new universal data interchange format for electromagnetic transfer functions
Language and environment:
Fortran 90
Author(s):
Anna Kelbert
Title:
EMTF XML: New data interchange format and conversion tools for electromagnetic transfer functions
Citation:
GEOPHYSICS,
2020, 85(1), F1-F17
2020-0002
Name:
Lovee
Description:
Lovee is a set of MATLAB codes to forward model and invert Love-wave phase or group velocities.
Language and environment:
Matlab
Author(s):
Matthew M. Haney and Victor C. Tsai
Title:
Perturbational and nonperturbational inversion of Love-wave velocities
Citation:
GEOPHYSICS, 2020, 85(1), F19-F26.
This URL has been set up for use by an outside organization.
If you have questions, please contact the SEG
Web Group and the
page maintainer,
Joe Dellinger .
Return to the
software.seg.org home page.
Return to
the SEG home page.
