Research Explorer

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Researcher

Jorge Lopez Alvis

Awards & Distinctions

12 Results

2022

Geophysical inversion uing a variational autoencoder to model an assembled spatial prior uncertainty

Jorge Lopez AlvisFrédéric NguyenMajke. C. LoomsThomas Hermans

A1 Journal Article in JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH

2021

Deep generative models in inversion : the impact of the generator's nonlinearity and development of a new approach based on a variational autoencoder

Jorge Lopez AlvisEric LaloyFrédéric NguyenThomas Hermans

A1 Journal Article in COMPUTERS & GEOSCIENCES

Dimensionality reduction for geophysical inversion in highly structured subsurface environments

Jorge Lopez AlvisFrédéric NguyenThomas Hermans

Imaging the subsurface to inform hydrological models : a geophysicist's perspective

Thomas HermansHadrien MichelJorge Lopez AlvisFrédéric Nguyen

SBO project DISARM (S003719N) : deliverable 2.2A (Report freshwater discharge) and 2.2B (Methodology for combined used of onshore and marine ERT)

Marieke PaepenJorge Lopez AlvisThomas Hermans

Using a variational autoencoder and geologically-consistent transformations to model spatial prior information for geophysical inversion

Jorge Lopez AlvisFrédéric NguyenMajken C. LoomsThomas Hermans

2020

Constraining gradient-based inversion with a variational autoencoder to reproduce geological patterns

Jorge Lopez AlvisEric LaloyThomas HermansFrédéric Nguyen

Estimation of spatially-structured subsurface parameters using variational autoencoders and gradient-based optimization

Jorge Lopez AlvisEric LaloyThomas HermansFrédéric Nguyen

2019

A cross-validation framework to extract data features for reducing structural uncertainty in subsurface heterogeneity

Jorge Lopez AlvisThomas HermansFrédéric Nguyen

A1 Journal Article in ADVANCES IN WATER RESOURCES

Efficient deterministic inversion of geophysical data constrained by deep generative models to estimate subsurface parameters with defined spatial patterns

Jorge Lopez AlvisEric LaloyThomas HermansFrédéric Nguyen

2018

Updating prior geologic uncertainty with GPR traveltime tomographic data

Jorge Lopez AlvisFrédéric NguyenThomas Hermans

Updating structural uncertainty through dimension reduction of geophysical data

Frédéric NguyenJorge Lopez AlvisThomas Hermans