Computational methods toward unbiased pattern mining and structure determination in cryo-electron tomography data

HHS Kim, MR Uddin, M Xu, YW Chang - Journal of molecular biology, 2023 - Elsevier
Cryo-electron tomography can uniquely probe the native cellular environment for
macromolecular structures. Tomograms feature complex data with densities of diverse …

Computational methods for in situ structural studies with cryogenic electron tomography

C Zhao, D Lu, Q Zhao, C Ren, H Zhang… - Frontiers in Cellular …, 2023 - frontiersin.org
Cryo-electron tomography (cryo-ET) plays a critical role in imaging microorganisms in situ in
terms of further analyzing the working mechanisms of viruses and drug exploitation, among …

On the robustness of deep clustering models: adversarial attacks and defenses

A Chhabra, A Sekhari… - Advances in Neural …, 2022 - proceedings.neurips.cc
Clustering models constitute a class of unsupervised machine learning methods which are
used in a number of application pipelines, and play a vital role in modern data science. With …

The advent of preventive high-resolution structural histopathology by artificial-intelligence-powered cryogenic electron tomography

JG Galaz-Montoya - Frontiers in Molecular Biosciences, 2024 - frontiersin.org
Advances in cryogenic electron microscopy (cryoEM) single particle analysis have
revolutionized structural biology by facilitating the in vitro determination of atomic-and near …

Adaptive Gradient Projection Correction Method for Resistivity Array Imaging Logging

Y Tian, H Yang, S Yi, T Li, N Li - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In this article, an adaptive gradient projection correction (AGPC) method for resistivity array
imaging logging is proposed. Due to the irregular spin and swing of the subsurface resistivity …

Video desnowing and deraining via saliency and dual adaptive spatiotemporal filtering

Y Li, R Wu, Z Jia, J Yang, N Kasabov - Sensors, 2021 - mdpi.com
Outdoor vision sensing systems often struggle with poor weather conditions, such as snow
and rain, which poses a great challenge to existing video desnowing and deraining …

Unsupervised multi-task learning for 3D subtomogram image alignment, Clustering and Segmentation

H Zhu, C Wang, Y Wang, Z Fan… - … on Image Processing …, 2022 - ieeexplore.ieee.org
3D subtomogram image alignment, clustering, and segmentation are vital to
macromolecular structure recognition in cryo-electron tomography (cryo-ET). However …

[HTML][HTML] DUAL: deep unsupervised simultaneous simulation and denoising for cryo-electron tomography

X Zeng, Y Ding, Y Zhang, MR Uddin, A Dabouei, M Xu - bioRxiv, 2024 - ncbi.nlm.nih.gov
Recent biotechnological developments in cryo-electron tomography allow direct
visualization of native sub-cellular structures with unprecedented details and provide …

End-to-end unsupervised clustering neural networks for image clustering

HS Li, JZ Li, M Zhu - Authorea Preprints, 2023 - techrxiv.org
In this paper, we propose a new clustering module that can be trained jointly with existing
neural network layers. Specifically, we have designed a generic clustering module with a …

[PDF][PDF] Supplementary of Harmony: A Generic Unsupervised Approach for Disentangling Semantic Content from Parameterized Transformations

MR Uddin, G Howe, X Zeng, M Xu - openaccess.thecvf.com
Let x and x be single dimensional real valued random variables. These random variables
are iid transformed by transforming x (og) by randomly drawn transformations from K …