1 code implementation • 4 Mar 2024 • Valentin Debarnot, Vinith Kishore, Ricardo D. Righetto, Ivan Dokmanić
We introduce ICE-TIDE, a method for cryogenic electron tomography (cryo-ET) that simultaneously aligns observations and reconstructs a high-resolution volume.
1 code implementation • 1 Jan 2024 • AmirEhsan Khorashadizadeh, Valentin Debarnot, Tianlin Liu, Ivan Dokmanić
Deep learning is the current de facto state of the art in tomographic imaging.
no code implementations • 25 Jul 2023 • Vinith Kishore, Valentin Debarnot, Ivan Dokmanić
Cryo-electron tomography (cryoET) is a technique that captures images of biological samples at different tilts, preserving their native state as much as possible.
1 code implementation • 20 Dec 2022 • AmirEhsan Khorashadizadeh, Anadi Chaman, Valentin Debarnot, Ivan Dokmanić
Our answer is FunkNN -- a new convolutional network which learns how to reconstruct continuous images at arbitrary coordinates and can be applied to any image dataset.
no code implementations • 26 Nov 2022 • Valentin Debarnot, Sidharth Gupta, Konik Kothari, Ivan Dokmanic
We show that our approach enables the recovery of high-frequency details that are destroyed without accounting for deformations.
1 code implementation • 18 Nov 2022 • Sidharth Gupta, Konik Kothari, Valentin Debarnot, Ivan Dokmanić
We propose a differentiable imaging framework to address uncertainty in measurement coordinates such as sensor locations and projection angles.
1 code implementation • NeurIPS 2023 • Anastasis Kratsios, Valentin Debarnot, Ivan Dokmanić
We derive embedding guarantees for feature maps implemented by small neural networks called \emph{probabilistic transformers}.
no code implementations • 12 Sep 2022 • Valentin Debarnot, Vinith Kishore, Cheng Shi, Ivan Dokmanić
We illustrate our graph denoising framework on regular synthetic graphs and then apply it to single-particle cryo-EM where the measurements are corrupted by very high levels of noise.
no code implementations • 3 Nov 2021 • Valentin Debarnot, Pierre Weiss
Assume that an unknown integral operator living in some known subspace is observed indirectly, by evaluating its action on a few Dirac masses at unknown locations.