[HTML][HTML] Bayesian geological and geophysical data fusion for the construction and uncertainty quantification of 3D geological models

HKH Olierook, R Scalzo, D Kohn, R Chandra… - Geoscience …, 2021 - Elsevier
Traditional approaches to develop 3D geological models employ a mix of quantitative and
qualitative scientific techniques, which do not fully provide quantification of uncertainty in the …

Automatic reconstruction method of 3D geological models based on deep convolutional generative adversarial networks

Z Yang, Q Chen, Z Cui, G Liu, S Dong… - Computational …, 2022 - Springer
How to reconstruct a credible three-dimensional (3D) geological model from very limited
survey data, eg boreholes, outcrop, and two-dimensional (2D) images, is challenging in the …

[HTML][HTML] Integration of geoscientific uncertainty into geophysical inversion by means of local gradient regularization

J Giraud, M Lindsay, V Ogarko, M Jessell, R Martin… - Solid Earth, 2019 - se.copernicus.org
We introduce a workflow integrating geological modelling uncertainty information to
constrain gravity inversions. We test and apply this approach to the Yerrida Basin (Western …

An improved and extended parameterization of the CO2 15 µm cooling in the middle and upper atmosphere (CO2_cool_fort-1.0)

M López-Puertas, F Fabiano… - Geoscientific Model …, 2024 - gmd.copernicus.org
The radiative infrared cooling of CO 2 in the middle atmosphere, where it emits under non-
local thermodynamic equilibrium (non-LTE) conditions, is a crucial contribution to the energy …

Sensitivity of constrained joint inversions to geological and petrophysical input data uncertainties with posterior geological analysis

J Giraud, V Ogarko, M Lindsay… - Geophysical Journal …, 2019 - academic.oup.com
The integration of petrophysical data and probabilistic geological modelling in geophysical
joint inversion is a powerful tool to solve exploration challenges. Models obtained from …

A geostatistical implicit modeling framework for uncertainty quantification of 3D geo-domain boundaries: Application to lithological domains from a porphyry copper …

F Fouedjio, C Scheidt, L Yang… - Computers & …, 2021 - Elsevier
The spatial modeling of geo-domains has become ubiquitous in many geoscientific fields.
However, geo-domains' spatial modeling poses real challenges, including the uncertainty …

Assessing geometrical uncertainties in geological interface models using Markov chain Monte Carlo sampling via abstract graph

J Huang, H Deng, J Chen, N Li, J Wang, Z Liu, X Mao - Tectonophysics, 2023 - Elsevier
Uncertainty assessment is a common requirement in 3D modeling applications. The Markov
chain Monte-Carlo (MCMC) method is a practical way to generate multiple realizations of 3D …

Towards plausible lithological classification from geophysical inversion: honouring geological principles in subsurface imaging

J Giraud, M Lindsay, M Jessell, V Ogarko - Solid Earth, 2020 - se.copernicus.org
We propose a methodology for the recovery of lithologies from geological and geophysical
modelling results and apply it to field data. Our technique relies on classification using self …

Cooperative geophysical inversion integrated with 3-D geological modelling in the Boulia region, QLD

M Rashidifard, J Giraud, M Lindsay… - Geophysical Journal …, 2024 - academic.oup.com
Reconciling rock unit boundary geometry is crucial for geological and geophysical studies
aiming to achieve a comprehensive 3-D subsurface model. To create a unified 3-D …

Physical and mechanical rock properties of a heterogeneous volcano; the case of Mount Unzen, Japan

JE Kendrick, LN Schaefer, J Schauroth… - Solid Earth …, 2020 - se.copernicus.org
Volcanoes represent one of the most critical geological settings for hazard modelling due to
their propensity to both unpredictably erupt and collapse, even in times of quiescence …