3 papers
physics.geo-ph2020
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
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…