[HTML][HTML] Devito (v3. 1.0): an embedded domain-specific language for finite differences and geophysical exploration

M Louboutin, M Lange, F Luporini… - Geoscientific Model …, 2019 - gmd.copernicus.org
We introduce Devito, a new domain-specific language for implementing high-performance
finite-difference partial differential equation solvers. The motivating application is exploration …

WISE: Full-waveform variational inference via subsurface extensions

Z Yin, R Orozco, M Louboutin, FJ Herrmann - Geophysics, 2024 - library.seg.org
We introduce a probabilistic technique for full-waveform inversion, using variational
inference and conditional normalizing flows to quantify uncertainty in migration-velocity …

Reliable amortized variational inference with physics-based latent distribution correction

A Siahkoohi, G Rizzuti, R Orozco… - …, 2023 - pubs.geoscienceworld.org
Bayesian inference for high-dimensional inverse problems is computationally costly and
requires selecting a suitable prior distribution. Amortized variational inference addresses …

Guided wave tomography based on supervised descent method for quantitative corrosion imaging

M Lin, Y Liu - IEEE transactions on ultrasonics, ferroelectrics …, 2021 - ieeexplore.ieee.org
Corrosion detection is a critical problem in many research areas. Guided wave tomography
provides a powerful tool to estimate the remaining thickness of corroded structures. This …

Tomosipo: fast, flexible, and convenient 3D tomography for complex scanning geometries in Python

AA Hendriksen, D Schut, WJ Palenstijn, N Viganó… - Optics …, 2021 - opg.optica.org
Tomography is a powerful tool for reconstructing the interior of an object from a series of
projection images. Typically, the source and detector traverse a standard path (eg, circular …

Solving multiphysics-based inverse problems with learned surrogates and constraints

Z Yin, R Orozco, M Louboutin, FJ Herrmann - Advanced Modeling and …, 2023 - Springer
Solving multiphysics-based inverse problems for geological carbon storage monitoring can
be challenging when multimodal time-lapse data are expensive to collect and costly to …

An uncertainty-aware digital shadow for underground multimodal CO2 storage monitoring

AP Gahlot, R Orozco, Z Yin, FJ Herrmann - arxiv preprint arxiv …, 2024 - arxiv.org
Geological Carbon Storage GCS is arguably the only scalable net-negative CO2 emission
technology available While promising subsurface complexities and heterogeneity of …

Learned multiphysics inversion with differentiable programming and machine learning

M Louboutin, Z Yin, R Orozco, TJ Grady… - The Leading …, 2023 - library.seg.org
Abstract We present the Seismic Laboratory for Imaging and Modeling/Monitoring open-
source software framework for computational geophysics and, more generally, inverse …

ASPIRE: Iterative amortized posterior inference for Bayesian inverse problems

R Orozco, A Siahkoohi, M Louboutin… - Inverse …, 2024 - iopscience.iop.org
Due to their uncertainty quantification, Bayesian solutions to inverse problems are the
framework of choice in applications that are risk averse. These benefits come at the cost of …

Amortized normalizing flows for transcranial ultrasound with uncertainty quantification

R Orozco, M Louboutin, A Siahkoohi, G Rizzuti… - arxiv preprint arxiv …, 2023 - arxiv.org
We present a novel approach to transcranial ultrasound computed tomography that utilizes
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …