Deep learning for multiphase segmentation of X-ray images of gas diffusion layers

M Mahdaviara, MJ Shojaei, J Siavashi, M Sharifi… - Fuel, 2023 - Elsevier
High-resolution X-ray computed tomography (micro-CT) has been widely used to
characterise fluid flow in porous media for different applications, including in gas diffusion …

Using Machine Learning Algorithms for Water Segmentation in Gas Diffusion Layers of Polymer Electrolyte Fuel Cells

AD Shum, CP Liu, WH Lim, DY Parkinson… - Transport in Porous …, 2022 - Springer
X-ray computed tomography (CT) is increasingly used to characterize the morphology of
water distribution in gas diffusion layers (GDLs) for polymer electrolyte fuel cell (PEFC) …

Segmentation of two-phase flow X-ray tomography images to determine contact angle using deep autoencoders

J Siavashi, M Mahdaviara, MJ Shojaei, M Sharifi… - Energy, 2024 - Elsevier
This study improves the characterization of in situ contact angles in porous media by
employing deep learning techniques (SegNet, UNet, ResNet, and UResNet) for multiphase …

Integrating machine/deep learning methods and filtering techniques for reliable mineral phase segmentation of 3D X-ray computed tomography images

P Asadi, LE Beckingham - Energies, 2021 - mdpi.com
X-ray CT imaging provides a 3D view of a sample and is a powerful tool for investigating the
internal features of porous rock. Reliable phase segmentation in these images is highly …

Three‐dimensional multiphase segmentation of X‐ray CT data of porous materials using a Bayesian Markov random field framework

R Kulkarni, M Tuller, W Fink… - Vadose Zone …, 2012 - Wiley Online Library
Advancements in noninvasive imaging methods such as X‐ray computed tomography (CT)
have led to a recent surge of applications in porous media research with objectives ranging …

Deep-learning-based workflow for boundary and small target segmentation in digital rock images using UNet++ and IK-EBM

H Wang, L Dalton, M Fan, R Guo, J McClure… - Journal of Petroleum …, 2022 - Elsevier
Abstract Three-dimensional (3D) X-ray micro-computed tomography (μCT) has been widely
used in petroleum engineering because it can provide detailed pore structural information …

Deep learning for full-feature X-ray microcomputed tomography segmentation of proton electron membrane fuel cells

K Tang, Q Meyer, R White, RT Armstrong… - Computers & Chemical …, 2022 - Elsevier
This study demonstrates the benefit of convolutional neural networks to accurately classify
the different materials of proton exchange membrane fuel cells using X-ray micro-computed …

Physical accuracy of deep neural networks for 2d and 3d multi-mineral segmentation of rock micro-ct images

Y Da Wang, M Shabaninejad, RT Armstrong… - arXiv preprint arXiv …, 2020 - arxiv.org
Segmentation of 3D micro-Computed Tomographic uCT) images of rock samples is
essential for further Digital Rock Physics (DRP) analysis, however, conventional methods …

Synthetic data generation for automatic segmentation of X-ray computed tomography reconstructions of complex microstructures

A Tsamos, S Evsevleev, R Fioresi, F Faglioni… - Journal of …, 2023 - mdpi.com
The greatest challenge when using deep convolutional neural networks (DCNNs) for
automatic segmentation of microstructural X-ray computed tomography (XCT) data is the …

PoreSeg: An unsupervised and interactive-based framework for automatic segmentation of X-ray tomography of porous materials

M Mahdaviara, M Sharifi, Y Rafiei - Advances in Water Resources, 2023 - Elsevier
X-ray imaging technology has seen immense progress in extracting the internal structure of
geomaterials, but the segmentation of images into voids and solids has remained a …