Search Results for author: Yiqing Shen

Found 20 papers, 10 papers with code

DiffImpute: Tabular Data Imputation With Denoising Diffusion Probabilistic Model

1 code implementation20 Mar 2024 Yizhu Wen, Kai Yi, Jing Ke, Yiqing Shen

Specifically, DiffImpute is trained on complete tabular datasets, ensuring that it can produce credible imputations for missing entries without undermining the authenticity of the existing data.

Denoising Imputation

FastSAM3D: An Efficient Segment Anything Model for 3D Volumetric Medical Images

1 code implementation14 Mar 2024 Yiqing Shen, Jingxing Li, Xinyuan Shao, Blanca Inigo Romillo, Ankush Jindal, David Dreizin, Mathias Unberath

Segment anything models (SAMs) are gaining attention for their zero-shot generalization capability in segmenting objects of unseen classes and in unseen domains when properly prompted.

3D Medical Imaging Segmentation Transfer Learning +1

A Survey for Foundation Models in Autonomous Driving

no code implementations2 Feb 2024 Haoxiang Gao, Yaqian Li, Kaiwen Long, Ming Yang, Yiqing Shen

The advent of foundation models has revolutionized the fields of natural language processing and computer vision, paving the way for their application in autonomous driving (AD).

3D Object Detection Autonomous Driving +2

Towards the Unification of Generative and Discriminative Visual Foundation Model: A Survey

no code implementations15 Dec 2023 Xu Liu, Tong Zhou, Yuanxin Wang, Yuping Wang, Qinjingwen Cao, Weizhi Du, Yonghuan Yang, Junjun He, Yu Qiao, Yiqing Shen

The advent of foundation models, which are pre-trained on vast datasets, has ushered in a new era of computer vision, characterized by their robustness and remarkable zero-shot generalization capabilities.

Image Generation Image Segmentation +2

SAM-Med3D

1 code implementation23 Oct 2023 Haoyu Wang, Sizheng Guo, Jin Ye, Zhongying Deng, Junlong Cheng, Tianbin Li, Jianpin Chen, Yanzhou Su, Ziyan Huang, Yiqing Shen, Bin Fu, Shaoting Zhang, Junjun He, Yu Qiao

These issues can hardly be addressed by fine-tuning SAM on medical data because the original 2D structure of SAM neglects 3D spatial information.

3D Architecture Image Segmentation +1

Tackling Heterogeneity in Medical Federated learning via Vision Transformers

no code implementations13 Oct 2023 Erfan Darzi, Yiqing Shen, Yangming Ou, Nanna M. Sijtsema, P. M. A van Ooijen

Optimization-based regularization methods have been effective in addressing the challenges posed by data heterogeneity in medical federated learning, particularly in improving the performance of underrepresented clients.

Federated Learning

Artifact Restoration in Histology Images with Diffusion Probabilistic Models

1 code implementation26 Jul 2023 Zhenqi He, Junjun He, Jin Ye, Yiqing Shen

Histological whole slide images (WSIs) can be usually compromised by artifacts, such as tissue folding and bubbles, which will increase the examination difficulty for both pathologists and Computer-Aided Diagnosis (CAD) systems.

Denoising whole slide images

TransNuSeg: A Lightweight Multi-Task Transformer for Nuclei Segmentation

1 code implementation16 Jul 2023 Zhenqi He, Mathias Unberath, Jing Ke, Yiqing Shen

In conclusion, TransNuSeg confirms the strength of Transformer in the context of nuclei segmentation, which thus can serve as an efficient solution for real clinical practice.

Multi-Task Learning Segmentation

Graph Denoising Diffusion for Inverse Protein Folding

1 code implementation NeurIPS 2023 Kai Yi, Bingxin Zhou, Yiqing Shen, Pietro Liò, Yu Guang Wang

In contrast, diffusion probabilistic models, as an emerging genre of generative approaches, offer the potential to generate a diverse set of sequence candidates for determined protein backbones.

Denoising Protein Folding

SCRNet: a Retinex Structure-based Low-light Enhancement Model Guided by Spatial Consistency

no code implementations14 May 2023 Miao Zhang, Yiqing Shen, Shenghui Zhong

Images captured under low-light conditions are often plagued by several challenges, including diminished contrast, increased noise, loss of fine details, and unnatural color reproduction.

Image Segmentation Low-Light Image Enhancement +3

MoViT: Memorizing Vision Transformers for Medical Image Analysis

no code implementations27 Mar 2023 Yiqing Shen, Pengfei Guo, Jingpu Wu, Qianqi Huang, Nhat Le, Jinyuan Zhou, Shanshan Jiang, Mathias Unberath

We evaluate our method on a public histology image dataset and an in-house MRI dataset, demonstrating that MoViT applied to varied medical image analysis tasks, can outperform vanilla transformer models across varied data regimes, especially in cases where only a small amount of annotated data is available.

Decision Making Inductive Bias

Federated Learning for Chronic Obstructive Pulmonary Disease Classification with Partial Personalized Attention Mechanism

no code implementations28 Oct 2022 Yiqing Shen, Baiyun Liu, Ruize Yu, Yudong Wang, Shaokang Wang, Jiangfen Wu, Weidao Chen

However, with heterogeneous syndromes and distinct phenotypes, DL models trained with CTs from one data center fail to generalize on images from another center.

Personalized Federated Learning

RandStainNA: Learning Stain-Agnostic Features from Histology Slides by Bridging Stain Augmentation and Normalization

1 code implementation25 Jun 2022 Yiqing Shen, Yulin Luo, Dinggang Shen, Jing Ke

To address the problems, we unify SN and SA with a novel RandStainNA scheme, which constrains variable stain styles in a practicable range to train a stain agnostic deep learning model.

Mixed Sample Augmentation for Online Distillation

no code implementations24 Jun 2022 Yiqing Shen, Liwu Xu, Yuzhe Yang, Yaqian Li, Yandong Guo

Mixed Sample Regularization (MSR), such as MixUp or CutMix, is a powerful data augmentation strategy to generalize convolutional neural networks.

Data Augmentation Knowledge Distillation

How GNNs Facilitate CNNs in Mining Geometric Information from Large-Scale Medical Images

1 code implementation15 Jun 2022 Yiqing Shen, Bingxin Zhou, Xinye Xiong, Ruitian Gao, Yu Guang Wang

Existing solutions heavily rely on convolutional neural networks (CNNs) for global pixel-level analysis, leaving the underlying local geometric structure such as the interaction between cells in the tumor microenvironment unexplored.

CD$^2$-pFed: Cyclic Distillation-guided Channel Decoupling for Model Personalization in Federated Learning

no code implementations8 Apr 2022 Yiqing Shen, Yuyin Zhou, Lequan Yu

Federated learning (FL) is a distributed learning paradigm that enables multiple clients to collaboratively learn a shared global model.

Federated Learning

CD2-pFed: Cyclic Distillation-Guided Channel Decoupling for Model Personalization in Federated Learning

no code implementations CVPR 2022 Yiqing Shen, Yuyin Zhou, Lequan Yu

Federated learning (FL) is a distributed learning paradigm that enables multiple clients to collaboratively learn a shared global model.

Federated Learning

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