Results 21 to 30 of about 11,355,090 (252)

WouterDls/1D-wavelet-based-inversion: Wavelet Based Inversion

open access: yes, 2022
First release of our WABI-code! Scale-dependent wavelet-based regularization scheme for geophysical 1D inversion This flexible inversion scheme allows to easily obtain blocky, smooth and intermediate inversion models.
Thibaut, Robin   +3 more
core   +1 more source

Direct Inversion Method of Brittleness Parameters Based on Reweighted Lp-Norm

open access: yesApplied Sciences, 2022
Brittleness is an important factor that indicates shale properties, as well as fracturability, and it can be well-represented using the elasticity parameter Eρ. Seismic inversion allows direct access to the Eρ ofbrittleness parameters.
Yaojie Chen   +4 more
doaj   +1 more source

Retrieval of canopy component temperatures through Bayesian inversion of directional thermal measurements [PDF]

open access: yes, 2009
Evapotranspiration is usually estimated in remote sensing from single temperature value representing both soil and vegetation. This surface temperature is an aggregate over multiple canopy components.
Tol, C., van der   +3 more
core   +1 more source

MaGSoundDST-3D automatic inversion of magnetic and gravity data based on the differential similarity transform [PDF]

open access: yes, 2010
We present an automatic procedure - Magnetic And Gravity SOUNDing Differential Similarity Transform (MaGSoundDST) - for inversion of regular or irregular magnetic- and gravity-grid data measured on even or uneven surfaces.
Arauzo-Bravo, Marcos J.   +3 more
core   +1 more source

A pilot geomagnetic and magnetotelluric survey in Mogod area of the Eastern Hangai, Mongolia

open access: yesProceedings of the Mongolian Academy of Sciences, 2019
The paper are the preliminary results of the study of the hydrothermal system of Khulj, which is located in Mogod soum of Bulgan aimag, carried out using magnetotelluric and magnetic methods.
Batmagnai E   +4 more
doaj   +1 more source

Three-Dimensional Limited-Memory BFGS Inversion of Magnetic Data Based on a Multiplicative Objective Function

open access: yesApplied Sciences, 2023
At present, the traditional magnetic three-dimensional inversion method has been fully developed and is widely used. Magnetic exploration is a kind of geophysical exploration method that uses the magnetic field changes (magnetic anomalies) caused by the ...
Shuaishuai Liu   +3 more
doaj   +1 more source

Jinv: a parallel method for distributed matrix inversion

open access: yes, 2010
The past few years have seen the Grid maturing towards a final product, along with an increased popularity with researchers simulating their projects which contain some form of matrix inversion. The inversion of a matrix is very resource intensive and is
Sahota, V., Bayford, R.
core   +1 more source

Boundary-crossing identities for diffusions having the time-inversion property [PDF]

open access: yes, 2010
We review and study a one-parameter family of functional transformations, denoted by (S (β)) β∈ℝ, which, in the case ...
Alili, L.   +3 more
core   +1 more source

High resolution pre-stack seismic inversion using few-shot learning

open access: yesArtificial Intelligence in Geosciences, 2022
We propose to use a Few-Shot Learning (FSL) method for the pre-stack seismic inversion problem in obtaining a high resolution reservoir model from recorded seismic data.
Ting Chen   +4 more
doaj   +1 more source

Three-dimensional tomographic inversion of combined reflection and refraction seismic travel-time data

open access: yes, 2003
A tomographic inversion method is presented for the determination of 3-D velocity and interface structure from a wide range of body-wave seismic traveltime data types.
T. A. Minshull   +8 more
core   +1 more source

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