Search Results for author: Shihui Ying

Found 13 papers, 2 papers with code

LightHGNN: Distilling Hypergraph Neural Networks into MLPs for $100\times$ Faster Inference

no code implementations6 Feb 2024 Yifan Feng, Yihe Luo, Shihui Ying, Yue Gao

Experiments on eight hypergraph datasets demonstrate that even without hypergraph dependency, the proposed LightHGNNs can still achieve competitive or even better performance than HGNNs and outperform vanilla MLPs by $16. 3$ on average.

Deep Unfolding Network with Spatial Alignment for multi-modal MRI reconstruction

no code implementations28 Dec 2023 Hao Zhang, Qi Wang, Jun Shi, Shihui Ying, Zhijie Wen

In this paper, we construct a novel Deep Unfolding Network with Spatial Alignment, termed DUN-SA, to appropriately embed the spatial alignment task into the reconstruction process.

MRI Reconstruction

HNS: An Efficient Hermite Neural Solver for Solving Time-Fractional Partial Differential Equations

1 code implementation7 Oct 2023 Jie Hou, Zhiying Ma, Shihui Ying, Ying Li

However, we have discovered that neural network solvers based on L1 interpolation approximation are unable to fully exploit the benefits of neural networks, and the accuracy of these models is constrained to interpolation errors.

Hypergraph Isomorphism Computation

no code implementations26 Jul 2023 Yifan Feng, Jiashu Han, Shihui Ying, Yue Gao

The isomorphism problem is a fundamental problem in network analysis, which involves capturing both low-order and high-order structural information.

Community Detection Graph Classification +1

Weakly Supervised Lesion Detection and Diagnosis for Breast Cancers with Partially Annotated Ultrasound Images

no code implementations12 Jun 2023 Jian Wang, Liang Qiao, Shichong Zhou, Jin Zhou, Jun Wang, Juncheng Li, Shihui Ying, Cai Chang, Jun Shi

To address this issue, a novel Two-Stage Detection and Diagnosis Network (TSDDNet) is proposed based on weakly supervised learning to enhance diagnostic accuracy of the ultrasound-based CAD for breast cancers.

Lesion Detection Weakly-supervised Learning

Multi-scale Efficient Graph-Transformer for Whole Slide Image Classification

no code implementations25 May 2023 Saisai Ding, Juncheng Li, Jun Wang, Shihui Ying, Jun Shi

The key idea of MEGT is to adopt two independent Efficient Graph-based Transformer (EGT) branches to process the low-resolution and high-resolution patch embeddings (i. e., tokens in a Transformer) of WSIs, respectively, and then fuse these tokens via a multi-scale feature fusion module (MFFM).

Image Classification whole slide images

Spatial and Modal Optimal Transport for Fast Cross-Modal MRI Reconstruction

no code implementations4 May 2023 Qi Wang, Zhijie Wen, Jun Shi, Qian Wang, Dinggang Shen, Shihui Ying

Multi-modal magnetic resonance imaging (MRI) plays a crucial role in comprehensive disease diagnosis in clinical medicine.

MRI Reconstruction

Fast MRI Reconstruction via Edge Attention

1 code implementation22 Apr 2023 Hanhui Yang, Juncheng Li, Lok Ming Lui, Shihui Ying, Jun Shi, Tieyong Zeng

To solve this problem, we propose a lightweight and accurate Edge Attention MRI Reconstruction Network (EAMRI) to reconstruct images with edge guidance.

MRI Reconstruction

Domain Adaptive Semantic Segmentation by Optimal Transport

no code implementations29 Mar 2023 Yaqian Guo, Xin Wang, Ce Li, Shihui Ying

Second, we utilize OT to achieve a more robust alignment of source and target domains in output space, where the OT plan defines a well attention mechanism to improve the adaptation of the model.

Autonomous Driving Domain Adaptation +2

Sliding at first order: Higher-order momentum distributions for discontinuous image registration

no code implementations14 Mar 2023 Lili Bao, Jiahao Lu, Shihui Ying, Stefan Sommer

In this paper, we propose a new approach to deformable image registration that captures sliding motions.

Image Registration

Deep Hypergraph Structure Learning

no code implementations26 Aug 2022 Zizhao Zhang, Yifan Feng, Shihui Ying, Yue Gao

To address this issue, we design a general paradigm of deep hypergraph structure learning, namely DeepHGSL, to optimize the hypergraph structure for hypergraph-based representation learning.

Representation Learning

Pseudo-Data based Self-Supervised Federated Learning for Classification of Histopathological Images

no code implementations31 May 2022 Jun Shi, Yuanming Zhang, Zheng Li, Xiangmin Han, Saisai Ding, Jun Wang, Shihui Ying

In this work, we propose a pseudo-data based self-supervised federated learning (FL) framework, named SSL-FT-BT, to improve both the diagnostic accuracy and generalization of CAD models.

Contrastive Learning Federated Learning +1

Groupwise Registration via Graph Shrinkage on the Image Manifold

no code implementations CVPR 2013 Shihui Ying, Guorong Wu, Qian Wang, Dinggang Shen

Specifically, we first use a graph to model the distribution of all image data sitting on the image manifold, with each node representing an image and each edge representing the geodesic pathway between two nodes (or images).

Image Registration

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