Fast 3D least-squares RTM by preconditioning with nonstationary matching filters
A Guitton - SEG International Exposition and Annual Meeting, 2017 - onepetro.org
ABSTRACT I approximate the inverse Hessian (LL), where L is a Born modeling operator
and L is the corresponding adjoint RTM operator, with non-stationary matching filters. These …
and L is the corresponding adjoint RTM operator, with non-stationary matching filters. These …
Fast 3D least-squares RTM by preconditioning with nonstationary matching filters
A Guitton - SEG Technical Program Expanded Abstracts 2017, 2017 - library.seg.org
I approximate the inverse Hessian (L′ L)− 1, where L is a Born modeling operator and L′
is the corresponding adjoint RTM operator, with non-stationary matching filters. These non …
is the corresponding adjoint RTM operator, with non-stationary matching filters. These non …