activity
20132021
most citedHybrid and iteratively reweighted regularization by unbiased predictive risk and weighted GCV for projected systems

50 citations · 342 across the 14 of their papers we have counts for

collaborators
Showing physics.geo-phShow all

6 papers · 1 filter

physics.geo-ph2021★ 19 cited

Large-scale focusing joint inversion of gravity and magnetic data with Gramian constraint

Saeed Vatankhah, Rosemary A. Renaut, Xingguo Huang +2

A fast algorithm for the large-scale joint inversion of gravity and magnetic data is developed. It uses a nonlinear Gramian constraint to impose correlation between density and sus…

physics.geo-ph2020★ 22 cited

A fast methodology for large-scale focusing inversion of gravity and magnetic data using the structured model matrix and the fast Fourier transform

Rosemary A. Renaut, Jarom D. Hogue, Saeed Vatankhah

Focusing inversion of potential field data for the recovery of sparse subsurface structures from surface measurement data on a uniform grid is discussed. For the uniform grid the m…

physics.geo-ph2020★ 43 cited

Generalized L-norm joint inversion of gravity and magnetic data using cross-gradient constraint

Saeed Vatankhah, Shuang Liu, Rosemary A. Renaut +2

A generalized unifying approach for -norm joint inversion of gravity and magnetic data using the cross-gradient constraint is presented. The presented framework incorporates…

physics.geo-ph2019

Improving the use of the randomized singular value decomposition for the inversion of gravity and magnetic data

Saeed Vatankhah, Shuang Liu, Rosemary A. Renaut +2

The large-scale focusing inversion of gravity and magnetic potential field data using -norm regularization is considered. The use of the randomized singular value decompositio…

physics.geo-ph2018★ 15 cited

IGUG: A MATLAB package for D inversion of gravity data using graph theory

Saeed Vatankhah, Vahid Ebrahimzadeh Ardestani, Susan Soodmand Niri +2

The open source MATLAB package IGUG for 3D inversion of gravity data is presented. It is based on methodology that was introduced by Bijani et al (2015), in which a homogeneous sub…

physics.geo-ph2016★ 49 cited

3-D Projected inversion of gravity data

Saeed Vatankhah, Rosemary A. Renaut, Vahid. E. Ardestani

Sparse inversion of gravity data based on -norm regularization is discussed. An iteratively reweighted least squares algorithm is used to solve the problem. At each iteration…