Neat: Neural adaptive tomography

D Rückert, Y Wang, R Li, R Idoughi… - ACM Transactions on …, 2022 - dl.acm.org
In this paper, we present Neural Adaptive Tomography (NeAT), the first adaptive,
hierarchical neural rendering pipeline for tomography. Through a combination of neural …

Intratomo: self-supervised learning-based tomography via sinogram synthesis and prediction

G Zang, R Idoughi, R Li, P Wonka… - Proceedings of the …, 2021 - openaccess.thecvf.com
We propose IntraTomo, a powerful framework that combines the benefits of learning-based
and model-based approaches for solving highly ill-posed inverse problems in the Computed …

Dynamic ct reconstruction from limited views with implicit neural representations and parametric motion fields

AW Reed, H Kim, R Anirudh… - Proceedings of the …, 2021 - openaccess.thecvf.com
Reconstructing dynamic, time-varying scenes with computed tomography (4D-CT) is a
challenging and ill-posed problem common to industrial and medical settings. Existing 4D …

Ct2hair: High-fidelity 3d hair modeling using computed tomography

Y Shen, S Saito, Z Wang, O Maury, C Wu… - ACM Transactions on …, 2023 - dl.acm.org
We introduce CT2Hair, a fully automatic framework for creating high-fidelity 3D hair models
that are suitable for use in downstream graphics applications. Our approach utilizes real …

Recovering a Molecule's 3D Dynamics from Liquid-phase Electron Microscopy Movies

E Ye, Y Wang, H Zhang, Y Gao… - Proceedings of the …, 2023 - openaccess.thecvf.com
The dynamics of biomolecules are crucial for our understanding of their functioning in living
systems. However, current 3D imaging techniques, such as cryogenic electron microscopy …

Tomofluid: Reconstructing dynamic fluid from sparse view videos

G Zang, R Idoughi, C Wang, A Bennett… - Proceedings of the …, 2020 - openaccess.thecvf.com
Visible light tomography is a promising and increasingly popular technique for fluid imaging.
However, the use of a sparse number of viewpoints in the capturing setups makes the …

Snapshot space–time holographic 3D particle tracking velocimetry

N Chen, C Wang, W Heidrich - Laser & Photonics Reviews, 2021 - Wiley Online Library
Digital inline holography is an amazingly simple and effective approach for 3D imaging, to
which particle tracking velocimetry is of particular interest. Conventional digital holographic …

Study of spray structure from non-flash to flash boiling conditions with space-time tomography

J Du, G Zang, B Mohan, R Idoughi, J Sim… - Proceedings of the …, 2021 - Elsevier
Flash boiling and plume interaction are common phenomena occurring in gasoline direct
injection (GDI) spray at throttling and low load engine conditions. Combined with optical …

Quantitative phase and intensity microscopy using snapshot white light wavefront sensing

C Wang, Q Fu, X Dun, W Heidrich - Scientific Reports, 2019 - nature.com
Phase imaging techniques are an invaluable tool in microscopy for quickly examining thin
transparent specimens. Existing methods are limited to either simple and inexpensive …

Algorithm-Driven Advances for Scientific CT Instruments: From model-based to deep learning-based approaches

SV Venkatakrishnan, KA Mohan… - IEEE Signal …, 2021 - ieeexplore.ieee.org
Multiscale 3D characterization is widely used by materials scientists to further their
understanding of the relationships between microscopic structure and macroscopic function …