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Valeria C. F. Barbosa
Researcher
Rio de Janeiro
Valeria C. F.'s public data
Sketch of the gravity and normal gravity vectors on the Earth's surface, the geoid, and the reference ellipsoid
Vanderlei C. Oliveira Jr.
2021-07-23T16:12:06Z
Sketch of three coordinate systems: Geocentric Cartesian, Geocentric Geodetic, and Topocentric Cartesian
Vanderlei C. Oliveira Jr.
2021-07-23T16:02:23Z
presentation
Diego_Takahashi_SEG_presentation_2020.pptx
Diego Takahashi
2020-10-16T15:01:47Z
Magnetic Field Inversion – the cost of freedom
Leonardo B. Vital
2019-10-03T18:27:55Z
Poster: Estimative of the gravity-gradient data from vertical component of the gravitational attraction by using the fast Fourier transform and equivalent-layer techniques
Larissa S. Piauilino
2019-09-25T21:13:41Z
Presentation: Estimative of gravity-gradient tensor components via fast iterative equivalent-layer technique
Larissa S. Piauilino
2019-09-25T20:50:07Z
Amplitude of the magnetic anomaly vector for interpretation at low latitudes
Felipe F. Melo
2019-09-25T19:28:46Z
Presentation: Amplitude of the magnetic anomaly vector in low latitudes via equivalent layer.pdf
Shayane Gonzalez
2019-09-25T13:18:31Z
Equivalent layer technique for estimating magnetization direction
André Luis Reis
2019-09-24T20:19:19Z
Presentation: Radial magnetic inversion to retrieve the geometry of 3D sources
Leonardo B. Vital
2019-09-24T19:40:05Z
Presentation: The sensitivity of ocean-bottom gravimeters at deep waters to mass changes in a synthetic hydrocarbon reservoir.
André Defendi Arelaro
2019-08-30T20:15:39Z
presentation
Visualization of Euler deconvolution estimates on traditional and plateau plots
Felipe F. Melo
2019-08-23T11:41:20Z
Reduction to the pole in Fourier domain – good and bad filtering of real data in Brazil
Felipe F. Melo
2019-08-23T11:32:25Z
FAST 3D INVERSION OF THE MAGNETIC VECTOR AMPLITUDE PRODUCED BY A BASEMENT RELIEF USING GAUSS-LEGENDRE QUADRATURE
Marlon C Hidalgo-Gato
2019-02-18T15:24:11Z
2D discrete wavelet transform for denoising magnetic data
Felipe F. Melo
2018-10-22T19:22:39Z
What to expect from Euler deconvolution estimates for isolated sources
Felipe F. Melo
2017-10-23T13:05:42Z
presentation
Base-level estimates to define the correct structural index in Euler deconvolution
Felipe F. Melo
2017-10-23T12:39:42Z
Correct structural index defined by base level estimates in Euler deconvolution
Felipe F. Melo
2017-08-10T13:00:20Z
Iterative fast equivalent-layer technique
Fillipe Siqueira
2017-08-09T18:33:11Z
A gravity-derived Moho model for South America: source code, data, and model results from "Fast non-linear gravity inversion in spherical coordinates with application to the South American Moho"
Leonardo Uieda
2016-10-07T16:07:55Z
Gravity inversion in spherical coordinates using tesseroids
Leonardo Uieda
2014-08-29T21:02:52Z
Using Fatiando a Terra to solve inverse problems in geophysics
Leonardo Uieda
2014-07-02T15:37:16Z
A single Euler Solution Per Anomaly
Felipe F. Melo
2014-06-24T15:28:55Z
A single Euler Solution Per Anomaly
Felipe F. Melo
2014-06-24T15:21:04Z
dataset
Synthetic total-field magnetic anomaly data and code to perform Euler deconvolution on it
Leonardo Uieda
2014-02-01T18:53:50Z
dataset
Code samples in "Modeling the Earth with Fatiando a Terra"
Leonardo Uieda
2013-06-03T13:32:40Z
Presentation: 3D magnetic inversion by planting anomalous densities
Leonardo Uieda
2013-05-15T22:16:50Z
Supplementary material to “Estimating the nature and the horizontal and vertical positions of 3D magnetic sources using Euler deconvolution”
Felipe F. Melo
2013-03-20T17:53:52Z
Presentation: Apparent-density mapping using entropic regularization
Valeria C. F. Barbosa
2013-03-11T17:30:54Z
Presentation: Reconstruction of geologic bodies in depth associated with a sedimentary basin using gravity and magnetic data
Valeria C. F. Barbosa
2013-03-11T17:11:05Z
Presentation: Interactive 2D magnetic inversion: a tool for aiding forward modeling and testing geological hypotheses
Valeria C. F. Barbosa
2013-03-11T16:28:19Z
Presentation: 3D gravity inversion incorporating prior information through an adaptive learning procedure
Fernando J. S. Silva Dias
2013-03-11T16:16:16Z
Presentation: Adaptive learning gravity inversion for 3D salt body imaging
Fernando J. S. Silva Dias
2013-03-11T16:06:20Z
Presentation: 3D depth-to-basement and density contrast estimates using gravity and borehole data
Cristiano M. Martins
2013-03-11T15:01:09Z
Presentation: Total variation regularization for depth-to-basement estimate
Cristiano M. Martins
2013-03-11T14:32:27Z
Presentation: Source geometry estimation using the mass excess criterion to constrain 3-D radial inversion of gravity data
Vanderlei C. Oliveira Jr
2013-03-11T14:08:27Z
Presentation: Deep-pass — An aeromagnetic data filter to enhance deep features in marginal basins
Darcicléa F. Santos
2013-03-11T13:18:57Z
Presentation: Polynomial Equivalent Layer
Vanderlei C. Oliveira Jr
2013-03-11T12:02:13Z
Presentation: Iron ore interpretation using gravity-gradient inversions in the Carajás, Brazil
Dionisio Uendro Carlos
2013-02-14T18:57:52Z
Presentation: Use of the "shape-of-anomaly" data misfit in 3D inversion by planting anomalous densities
Leonardo Uieda
2013-02-14T18:51:34Z