Search Results for author: Zhangxing Bian

Found 13 papers, 1 papers with code

From Registration Uncertainty to Segmentation Uncertainty

no code implementations8 Mar 2024 Junyu Chen, Yihao Liu, Shuwen Wei, Zhangxing Bian, Aaron Carass, Yong Du

Here, we propose a novel framework to concurrently estimate both the epistemic and aleatoric segmentation uncertainties for image registration.

Image Registration Segmentation

Efficient Annotation for Medical Image Analysis: A One-Pass Selective Annotation Approach

no code implementations25 Aug 2023 Yuli Wang, Peiyu Duan, Zhangxing Bian, Anqi Feng, Yuan Xue

Annotating biomedical images for supervised learning is a complex and labor-intensive task due to data diversity and its intricate nature.

Image Classification

MomentaMorph: Unsupervised Spatial-Temporal Registration with Momenta, Shooting, and Correction

no code implementations5 Aug 2023 Zhangxing Bian, Shuwen Wei, Yihao Liu, Junyu Chen, Jiachen Zhuo, Fangxu Xing, Jonghye Woo, Aaron Carass, Jerry L. Prince

We introduce a novel "momenta, shooting, and correction" framework for Lagrangian motion estimation in the presence of repetitive patterns and large motion.

Motion Estimation

LitCall: Learning Implicit Topology for CNN-based Aortic Landmark Localization

no code implementations15 Apr 2023 Zhangxing Bian, Jiayang Zhong, Yanglong Lu, Charles R. Hatt, Nicholas S. Burris

Given that the thoracic aorta has a relatively conserved topology across the population and that a human annotator with minimal training can estimate the location of unseen landmarks from limited examples, we proposed an auxiliary learning task to learn the implicit topology of aortic landmarks through a CNN-based network.

Auxiliary Learning

DrDisco: Deep Registration for Distortion Correction of Diffusion MRI with single phase-encoding

no code implementations1 Apr 2023 Zhangxing Bian, Muhan Shao, Aaron Carass, Jerry L. Prince

Since a great amount of diffusion data are only acquired with a single phase-encoding direction, the application of existing approaches is limited.

FastCod: Fast Brain Connectivity in Diffusion Imaging

no code implementations18 Feb 2023 Zhangxing Bian, Muhan Shao, Jiachen Zhuo, Rao P. Gullapalli, Aaron Carass, Jerry L. Prince

Connectivity information derived from diffusion-weighted magnetic resonance images~(DW-MRIs) plays an important role in studying human subcortical gray matter structures.

DRIMET: Deep Registration for 3D Incompressible Motion Estimation in Tagged-MRI with Application to the Tongue

1 code implementation18 Jan 2023 Zhangxing Bian, Fangxu Xing, Jinglun Yu, Muhan Shao, Yihao Liu, Aaron Carass, Jiachen Zhuo, Jonghye Woo, Jerry L. Prince

We show that the method outperforms existing approaches, and also exhibits improvements in speed, robustness to tag fading, and large tongue motion.

Motion Estimation TAG

Segmenting thalamic nuclei from manifold projections of multi-contrast MRI

no code implementations15 Jan 2023 Chang Yan, Muhan Shao, Zhangxing Bian, Anqi Feng, Yuan Xue, Jiachen Zhuo, Rao P. Gullapalli, Aaron Carass, Jerry L. Prince

After registration of these contrasts and isolation of the thalamus, we use the uniform manifold approximation and projection (UMAP) method for dimensionality reduction to produce a low-dimensional representation of the data within the thalamus.

Dimensionality Reduction

Learning Pixel Trajectories with Multiscale Contrastive Random Walks

no code implementations CVPR 2022 Zhangxing Bian, Allan Jabri, Alexei A. Efros, Andrew Owens

A range of video modeling tasks, from optical flow to multiple object tracking, share the same fundamental challenge: establishing space-time correspondence.

Multiple Object Tracking Object +5

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