[HTML][HTML] Devito (v3. 1.0): an embedded domain-specific language for finite differences and geophysical exploration
We introduce Devito, a new domain-specific language for implementing high-performance
finite-difference partial differential equation solvers. The motivating application is exploration …
finite-difference partial differential equation solvers. The motivating application is exploration …
WISE: Full-waveform variational inference via subsurface extensions
We introduce a probabilistic technique for full-waveform inversion, using variational
inference and conditional normalizing flows to quantify uncertainty in migration-velocity …
inference and conditional normalizing flows to quantify uncertainty in migration-velocity …
Reliable amortized variational inference with physics-based latent distribution correction
Bayesian inference for high-dimensional inverse problems is computationally costly and
requires selecting a suitable prior distribution. Amortized variational inference addresses …
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 …
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
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 …
projection images. Typically, the source and detector traverse a standard path (eg, circular …
Solving multiphysics-based inverse problems with learned surrogates and constraints
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 …
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
Geological Carbon Storage GCS is arguably the only scalable net-negative CO2 emission
technology available While promising subsurface complexities and heterogeneity of …
technology available While promising subsurface complexities and heterogeneity of …
Learned multiphysics inversion with differentiable programming and machine learning
Abstract We present the Seismic Laboratory for Imaging and Modeling/Monitoring open-
source software framework for computational geophysics and, more generally, inverse …
source software framework for computational geophysics and, more generally, inverse …
ASPIRE: Iterative amortized posterior inference for Bayesian inverse problems
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 …
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
We present a novel approach to transcranial ultrasound computed tomography that utilizes
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …
normalizing flows to improve the speed of imaging and provide Bayesian uncertainty …