no code implementations • 17 Dec 2023 • Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi
Seismic imaging is the numerical process of creating a volumetric representation of the subsurface geological structures from elastic waves recorded at the surface of the Earth.
no code implementations • 30 Dec 2022 • Muhammad Izzatullah, Tariq Alkhalifah, Juan Romero, Miguel Corrales, Nick Luiken, Matteo Ravasi
However, selecting appropriate prior information in a probabilistic inversion is crucial, yet non-trivial, as it influences the ability of a sampling-based inference in providing geological realism in the posterior samples.
no code implementations • 30 May 2022 • Nick Luiken, Matteo Ravasi, Claire E. Birnie
Compressed sensing type regularization is then applied, where sparsity in some domain is assumed for the signal of interest.