Search Results for author: Chenxi Hu

Found 5 papers, 0 papers with code

DARCS: Memory-Efficient Deep Compressed Sensing Reconstruction for Acceleration of 3D Whole-Heart Coronary MR Angiography

no code implementations1 Feb 2024 Zhihao Xue, Fan Yang, Juan Gao, Zhuo Chen, Hao Peng, Chao Zou, Hang Jin, Chenxi Hu

While unrolling-based deep reconstruction methods have achieved state-of-the-art performance on 2D image reconstruction, their application to 3D reconstruction is hindered by the large amount of memory needed to train an unrolled network.

3D Reconstruction De-aliasing +2

Deformable Groupwise Registration Using a Locally Low-Rank Dissimilarity Metric for Myocardial Strain Estimation from Cardiac Cine MRI Images

no code implementations13 Nov 2023 Haiyang Chen, Juan Gao, Chenxi Hu

We quantitatively compared Groupwise-LLR with the Farneback optical flow, a pairwise registration method, and a GLR-based groupwise registration method on simulated and in vivo datasets.

Optical Flow Estimation

Risk-informed Resilience Planning of Transmission Systems Against Ice Storms

no code implementations12 Oct 2023 Chenxi Hu, Yujia Li, Yunhe Hou

To bridge these gaps, we proposed a two-stage risk-informed decision-dependent resilience planning (RIDDRP) for transmission systems against ice storms.

Decision Making

A Distributionally Robust Resilience Enhancement Strategy for Distribution Networks Considering Decision-Dependent Contingencies

no code implementations2 Jul 2022 Yujia Li, Shunbo Lei, Wei Sun, Chenxi Hu, Yunhe Hou

When performing the resilience enhancement for distribution networks, there are two obstacles to reliably model the uncertain contingencies: 1) decision-dependent uncertainty (DDU) due to various line hardening decisions, and 2) distributional ambiguity due to limited outage information during extreme weather events (EWEs).

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