Search Results for author: Dong Yang

Found 71 papers, 19 papers with code

Expanding the Vocabulary of BERT for Knowledge Base Construction

1 code implementation12 Oct 2023 Dong Yang, Xu Wang, Remzi Celebi

To address this, we present Vocabulary Expandable BERT for knowledge base construction, which expand the language model's vocabulary while preserving semantic embeddings for newly added words.

Knowledge Base Population Language Modelling +3

Aorta Segmentation from 3D CT in MICCAI SEG.A. 2023 Challenge

1 code implementation6 Oct 2023 Andriy Myronenko, Dong Yang, Yufan He, Daguang Xu

In this work, we describe our solution to the Segmentation of the Aorta (SEG. A. 231) from 3D CT challenge.


Automated 3D Segmentation of Kidneys and Tumors in MICCAI KiTS 2023 Challenge

1 code implementation6 Oct 2023 Andriy Myronenko, Dong Yang, Yufan He, Daguang Xu

Kidney and Kidney Tumor Segmentation Challenge (KiTS) 2023 offers a platform for researchers to compare their solutions to segmentation from 3D CT.

Segmentation Tumor Segmentation

FedBPT: Efficient Federated Black-box Prompt Tuning for Large Language Models

no code implementations2 Oct 2023 Jingwei Sun, Ziyue Xu, Hongxu Yin, Dong Yang, Daguang Xu, Yiran Chen, Holger R. Roth

However, applying FL to finetune PLMs is hampered by challenges, including restricted model parameter access, high computational requirements, and communication overheads.

Federated Learning Privacy Preserving

Neural Deformable Models for 3D Bi-Ventricular Heart Shape Reconstruction and Modeling from 2D Sparse Cardiac Magnetic Resonance Imaging

no code implementations ICCV 2023 Meng Ye, Dong Yang, Mikael Kanski, Leon Axel, Dimitris Metaxas

We model the bi-ventricular shape using blended deformable superquadrics, which are parameterized by a set of geometric parameter functions and are capable of deforming globally and locally.

Edit Everything: A Text-Guided Generative System for Images Editing

1 code implementation27 Apr 2023 Defeng Xie, Ruichen Wang, Jian Ma, Chen Chen, Haonan Lu, Dong Yang, Fobo Shi, Xiaodong Lin

We introduce a new generative system called Edit Everything, which can take image and text inputs and produce image outputs.

Fair Federated Medical Image Segmentation via Client Contribution Estimation

no code implementations CVPR 2023 Meirui Jiang, Holger R Roth, Wenqi Li, Dong Yang, Can Zhao, Vishwesh Nath, Daguang Xu, Qi Dou, Ziyue Xu

Recent studies have investigated how to reward clients based on their contribution (collaboration fairness), and how to achieve uniformity of performance across clients (performance fairness).

Fairness Federated Learning +3

Communication-Efficient Vertical Federated Learning with Limited Overlapping Samples

no code implementations ICCV 2023 Jingwei Sun, Ziyue Xu, Dong Yang, Vishwesh Nath, Wenqi Li, Can Zhao, Daguang Xu, Yiran Chen, Holger R. Roth

We propose a practical vertical federated learning (VFL) framework called \textbf{one-shot VFL} that can solve the communication bottleneck and the problem of limited overlapping samples simultaneously based on semi-supervised learning.

Federated Learning

Data-Driven Leader-following Consensus for Nonlinear Multi-Agent Systems against Composite Attacks: A Twins Layer Approach

no code implementations22 Mar 2023 Xin Gong, Jintao Peng, Dong Yang, Zhan Shu, TingWen Huang, Yukang Cui

Consequently, the resilient control task against CAs can be divided into two parts: One is distributed estimation against DoS attacks on the TL and the other is resilient decentralized tracking control against actuation attacks on the CPL.

Fast and Blind Speech Copy-Move Detection and Localization in Noise

no code implementations15 Feb 2023 Dong Yang, Mingle Liu, Muyong Cao

Copy-move forgery on speech (CMF), coupled with post-processing techniques, presents a great challenge to the forensic detection and localization of tampered areas.

Dynamic Time Warping

Automated head and neck tumor segmentation from 3D PET/CT

1 code implementation22 Sep 2022 Andriy Myronenko, Md Mahfuzur Rahman Siddiquee, Dong Yang, Yufan He, Daguang Xu

Head and neck tumor segmentation challenge (HECKTOR) 2022 offers a platform for researchers to compare their solutions to segmentation of tumors and lymph nodes from 3D CT and PET images.

Segmentation Tumor Segmentation

Automated segmentation of intracranial hemorrhages from 3D CT

no code implementations21 Sep 2022 Md Mahfuzur Rahman Siddiquee, Dong Yang, Yufan He, Daguang Xu, Andriy Myronenko

Intracranial hemorrhage segmentation challenge (INSTANCE 2022) offers a platform for researchers to compare their solutions to segmentation of hemorrhage stroke regions from 3D CTs.


Automated ischemic stroke lesion segmentation from 3D MRI

no code implementations20 Sep 2022 Md Mahfuzur Rahman Siddique, Dong Yang, Yufan He, Daguang Xu, Andriy Myronenko

Ischemic Stroke Lesion Segmentation challenge (ISLES 2022) offers a platform for researchers to compare their solutions to 3D segmentation of ischemic stroke regions from 3D MRIs.

Ischemic Stroke Lesion Segmentation Lesion Segmentation +2

Low-Complexity Acoustic Echo Cancellation with Neural Kalman Filtering

1 code implementation23 Jul 2022 Dong Yang, Fei Jiang, Wei Wu, Xuefei Fang, Muyong Cao

The Kalman filter has been adopted in acoustic echo cancellation due to its robustness to double-talk, fast convergence, and good steady-state performance.

Acoustic echo cancellation

Multi-stage Moving Target Defense: A Security-enhanced D-FACTS Implementation Approach

no code implementations2 Jun 2022 Jiazhou Wang, Jue Tian, Yang Liu, Xiaohong Guan, Dong Yang, Ting Liu

We prove that a designed MMTD can significantly improve the detection capability compared to existing one-stage MTDs.

UNetFormer: A Unified Vision Transformer Model and Pre-Training Framework for 3D Medical Image Segmentation

1 code implementation1 Apr 2022 Ali Hatamizadeh, Ziyue Xu, Dong Yang, Wenqi Li, Holger Roth, Daguang Xu

Vision Transformers (ViT)s have recently become popular due to their outstanding modeling capabilities, in particular for capturing long-range information, and scalability to dataset and model sizes which has led to state-of-the-art performance in various computer vision and medical image analysis tasks.

Brain Tumor Segmentation Image Segmentation +3

Closing the Generalization Gap of Cross-silo Federated Medical Image Segmentation

no code implementations CVPR 2022 An Xu, Wenqi Li, Pengfei Guo, Dong Yang, Holger Roth, Ali Hatamizadeh, Can Zhao, Daguang Xu, Heng Huang, Ziyue Xu

In this work, we propose a novel training framework FedSM to avoid the client drift issue and successfully close the generalization gap compared with the centralized training for medical image segmentation tasks for the first time.

Federated Learning Image Segmentation +3

Swin UNETR: Swin Transformers for Semantic Segmentation of Brain Tumors in MRI Images

2 code implementations4 Jan 2022 Ali Hatamizadeh, Vishwesh Nath, Yucheng Tang, Dong Yang, Holger Roth, Daguang Xu

Semantic segmentation of brain tumors is a fundamental medical image analysis task involving multiple MRI imaging modalities that can assist clinicians in diagnosing the patient and successively studying the progression of the malignant entity.

3D Semantic Segmentation Brain Tumor Segmentation +2

Self-Supervised Pre-Training of Swin Transformers for 3D Medical Image Analysis

1 code implementation CVPR 2022 Yucheng Tang, Dong Yang, Wenqi Li, Holger Roth, Bennett Landman, Daguang Xu, Vishwesh Nath, Ali Hatamizadeh

Vision Transformers (ViT)s have shown great performance in self-supervised learning of global and local representations that can be transferred to downstream applications.

 Ranked #1 on Medical Image Segmentation on Synapse multi-organ CT (using extra training data)

Anatomy Computed Tomography (CT) +3

Multi-task Federated Learning for Heterogeneous Pancreas Segmentation

no code implementations19 Aug 2021 Chen Shen, Pochuan Wang, Holger R. Roth, Dong Yang, Daguang Xu, Masahiro Oda, Weichung Wang, Chiou-Shann Fuh, Po-Ting Chen, Kao-Lang Liu, Wei-Chih Liao, Kensaku MORI

Federated learning (FL) for medical image segmentation becomes more challenging in multi-task settings where clients might have different categories of labels represented in their data.

Federated Learning Image Segmentation +3

The Power of Proxy Data and Proxy Networks for Hyper-Parameter Optimization in Medical Image Segmentation

no code implementations12 Jul 2021 Vishwesh Nath, Dong Yang, Ali Hatamizadeh, Anas A. Abidin, Andriy Myronenko, Holger Roth, Daguang Xu

First, we show higher correlation to using full data for training when testing on the external validation set using smaller proxy data than a random selection of the proxy data.

AutoML Image Segmentation +3

Auto-FedAvg: Learnable Federated Averaging for Multi-Institutional Medical Image Segmentation

no code implementations20 Apr 2021 Yingda Xia, Dong Yang, Wenqi Li, Andriy Myronenko, Daguang Xu, Hirofumi Obinata, Hitoshi Mori, Peng An, Stephanie Harmon, Evrim Turkbey, Baris Turkbey, Bradford Wood, Francesca Patella, Elvira Stellato, Gianpaolo Carrafiello, Anna Ierardi, Alan Yuille, Holger Roth

In this work, we design a new data-driven approach, namely Auto-FedAvg, where aggregation weights are dynamically adjusted, depending on data distributions across data silos and the current training progress of the models.

Federated Learning Image Segmentation +3

Self-supervised Image-text Pre-training With Mixed Data In Chest X-rays

no code implementations30 Mar 2021 Xiaosong Wang, Ziyue Xu, Leo Tam, Dong Yang, Daguang Xu

In this work, we introduce an image-text pre-training framework that can learn from these raw data with mixed data inputs, i. e., paired image-text data, a mixture of paired and unpaired data.

Language Modelling Masked Language Modeling +1

DiNTS: Differentiable Neural Network Topology Search for 3D Medical Image Segmentation

1 code implementation CVPR 2021 Yufan He, Dong Yang, Holger Roth, Can Zhao, Daguang Xu

In this work, we focus on three important aspects of NAS in 3D medical image segmentation: flexible multi-path network topology, high search efficiency, and budgeted GPU memory usage.

Image Segmentation Medical Image Segmentation +3

UNETR: Transformers for 3D Medical Image Segmentation

10 code implementations18 Mar 2021 Ali Hatamizadeh, Yucheng Tang, Vishwesh Nath, Dong Yang, Andriy Myronenko, Bennett Landman, Holger Roth, Daguang Xu

Inspired by the recent success of transformers for Natural Language Processing (NLP) in long-range sequence learning, we reformulate the task of volumetric (3D) medical image segmentation as a sequence-to-sequence prediction problem.

3D Medical Imaging Segmentation Image Segmentation +3

I2UV-HandNet: Image-to-UV Prediction Network for Accurate and High-fidelity 3D Hand Mesh Modeling

no code implementations ICCV 2021 Ping Chen, Yujin Chen, Dong Yang, Fangyin Wu, Qin Li, Qingpei Xia, Yong Tan

Reconstructing a high-precision and high-fidelity 3D human hand from a color image plays a central role in replicating a realistic virtual hand in human-computer interaction and virtual reality applications.

Image Super-Resolution Image-to-Image Translation +1

Diminishing Uncertainty within the Training Pool: Active Learning for Medical Image Segmentation

no code implementations7 Jan 2021 Vishwesh Nath, Dong Yang, Bennett A. Landman, Daguang Xu, Holger R. Roth

The primary advantage being that active learning frameworks select data points that can accelerate the learning process of a model and can reduce the amount of data needed to achieve full accuracy as compared to a model trained on a randomly acquired data set.

Active Learning BIG-bench Machine Learning +4

Democratizing Artificial Intelligence in Healthcare: A Study of Model Development Across Two Institutions Incorporating Transfer Learning

no code implementations25 Sep 2020 Vikash Gupta1, Holger Roth, Varun Buch3, Marcio A. B. C. Rockenbach, Richard D. White, Dong Yang, Olga Laur, Brian Ghoshhajra, Ittai Dayan, Daguang Xu, Mona G. Flores, Barbaros Selnur Erdal

The training of deep learning models typically requires extensive data, which are not readily available as large well-curated medical-image datasets for development of artificial intelligence (AI) models applied in Radiology.

Segmentation Transfer Learning

Going to Extremes: Weakly Supervised Medical Image Segmentation

2 code implementations25 Sep 2020 Holger R. Roth, Dong Yang, Ziyue Xu, Xiaosong Wang, Daguang Xu

Here, we suggest using minimal user interaction in the form of extreme point clicks to train a segmentation model which, in effect, can be used to speed up medical image annotation.

BIG-bench Machine Learning Image Segmentation +3

Learning Image Labels On-the-fly for Training Robust Classification Models

no code implementations22 Sep 2020 Xiaosong Wang, Ziyue Xu, Dong Yang, Leo Tam, Holger Roth, Daguang Xu

We apply the attention-on-label scheme on the classification task of a synthetic noisy CIFAR-10 dataset to prove the concept, and then demonstrate superior results (3-5% increase on average in multiple disease classification AUCs) on the chest x-ray images from a hospital-scale dataset (MIMIC-CXR) and hand-labeled dataset (OpenI) in comparison to regular training paradigms.

General Classification Robust classification

Enhanced MRI Reconstruction Network using Neural Architecture Search

no code implementations19 Aug 2020 Qiaoying Huang, Dong Yang, Yikun Xian, Pengxiang Wu, Jingru Yi, Hui Qu, Dimitris Metaxas

The accurate reconstruction of under-sampled magnetic resonance imaging (MRI) data using modern deep learning technology, requires significant effort to design the necessary complex neural network architectures.

MRI Reconstruction Neural Architecture Search

PC-U Net: Learning to Jointly Reconstruct and Segment the Cardiac Walls in 3D from CT Data

no code implementations18 Aug 2020 Meng Ye, Qiaoying Huang, Dong Yang, Pengxiang Wu, Jingru Yi, Leon Axel, Dimitris Metaxas

The 3D volumetric shape of the heart's left ventricle (LV) myocardium (MYO) wall provides important information for diagnosis of cardiac disease and invasive procedure navigation.

Image Segmentation Segmentation +1

Time-aware Graph Embedding: A temporal smoothness and task-oriented approach

no code implementations22 Jul 2020 Yonghui Xu, Shengjie Sun, Yuan Miao, Dong Yang, Xiaonan Meng, Yi Hu, Ke Wang, Hengjie Song, Chuanyan Miao

Knowledge graph embedding, which aims to learn the low-dimensional representations of entities and relationships, has attracted considerable research efforts recently.

Knowledge Graph Embedding

Uncertainty-aware multi-view co-training for semi-supervised medical image segmentation and domain adaptation

no code implementations28 Jun 2020 Yingda Xia, Dong Yang, Zhiding Yu, Fengze Liu, Jinzheng Cai, Lequan Yu, Zhuotun Zhu, Daguang Xu, Alan Yuille, Holger Roth

Experiments on the NIH pancreas segmentation dataset and a multi-organ segmentation dataset show state-of-the-art performance of the proposed framework on semi-supervised medical image segmentation.

Image Segmentation Organ Segmentation +6

Searching Learning Strategy with Reinforcement Learning for 3D Medical Image Segmentation

no code implementations10 Jun 2020 Dong Yang, Holger Roth, Ziyue Xu, Fausto Milletari, Ling Zhang, Daguang Xu

For example, fully convolutional neural networks (FCN) achieve the state-of-the-art performance in several applications of 2D/3D medical image segmentation.

Data Augmentation Image Segmentation +5

Enhancing Foreground Boundaries for Medical Image Segmentation

no code implementations MIDL 2019 Dong Yang, Holger Roth, Xiaosong Wang, Ziyue Xu, Andriy Myronenko, Daguang Xu

Object segmentation plays an important role in the modern medical image analysis, which benefits clinical study, disease diagnosis, and surgery planning.

Image Segmentation Medical Image Segmentation +2

Correlation via Synthesis: End-to-end Image Generation and Radiogenomic Learning Based on Generative Adversarial Network

no code implementations MIDL 2019 Ziyue Xu, Xiaosong Wang, Hoo-chang Shin, Dong Yang, Holger Roth, Fausto Milletari, Ling Zhang, Daguang Xu

In this work, we investigate the potential of an end-to-end method fusing gene code with image features to generate synthetic pathology image and learn radiogenomic map simultaneously.

Image Generation

Training Models 20X Faster in Medical Image Analysis

no code implementations MIDL 2019 Dong Yang, Holger Roth, Xiaosong Wang, Ziyue Xu, Yan Cheng, Daguang Xu

Analyzing high-dimensional medical images (2D/3D/4D CT, MRI, histopathological images, etc.)

C2FNAS: Coarse-to-Fine Neural Architecture Search for 3D Medical Image Segmentation

no code implementations CVPR 2020 Qihang Yu, Dong Yang, Holger Roth, Yutong Bai, Yixiao Zhang, Alan L. Yuille, Daguang Xu

3D convolution neural networks (CNN) have been proved very successful in parsing organs or tumours in 3D medical images, but it remains sophisticated and time-consuming to choose or design proper 3D networks given different task contexts.

Image Segmentation Medical Image Segmentation +3

End-to-End Adversarial Shape Learning for Abdomen Organ Deep Segmentation

no code implementations15 Oct 2019 Jinzheng Cai, Yingda Xia, Dong Yang, Daguang Xu, Lin Yang, Holger Roth

However, it is challenging to train the conventional CNN-based segmentation models that aware of the shape and topology of organs.

Organ Segmentation Pancreas Segmentation +1

Cardiac Segmentation of LGE MRI with Noisy Labels

no code implementations2 Oct 2019 Holger Roth, Wentao Zhu, Dong Yang, Ziyue Xu, Daguang Xu

In the first step, we register a small set of five LGE cardiac magnetic resonance (CMR) images with ground truth labels to a set of 40 target LGE CMR images without annotation.

Cardiac Segmentation Data Augmentation +2

Weakly supervised segmentation from extreme points

no code implementations2 Oct 2019 Holger Roth, Ling Zhang, Dong Yang, Fausto Milletari, Ziyue Xu, Xiaosong Wang, Daguang Xu

Here, we propose to use minimal user interaction in the form of extreme point clicks in order to train a segmentation model that can, in turn, be used to speed up the annotation of medical images.

BIG-bench Machine Learning Segmentation +1

Correlation via synthesis: end-to-end nodule image generation and radiogenomic map learning based on generative adversarial network

no code implementations8 Jul 2019 Ziyue Xu, Xiaosong Wang, Hoo-chang Shin, Dong Yang, Holger Roth, Fausto Milletari, Ling Zhang, Daguang Xu

Radiogenomic map linking image features and gene expression profiles is useful for noninvasively identifying molecular properties of a particular type of disease.

Clustering Image Generation

4D CNN for semantic segmentation of cardiac volumetric sequences

no code implementations17 Jun 2019 Andriy Myronenko, Dong Yang, Varun Buch, Daguang Xu, Alvin Ihsani, Sean Doyle, Mark Michalski, Neil Tenenholtz, Holger Roth

We propose a 4D convolutional neural network (CNN) for the segmentation of retrospective ECG-gated cardiac CT, a series of single-channel volumetric data over time.

Segmentation Semantic Segmentation

V-NAS: Neural Architecture Search for Volumetric Medical Image Segmentation

no code implementations6 Jun 2019 Zhuotun Zhu, Chenxi Liu, Dong Yang, Alan Yuille, Daguang Xu

Deep learning algorithms, in particular 2D and 3D fully convolutional neural networks (FCNs), have rapidly become the mainstream methodology for volumetric medical image segmentation.

Image Segmentation Neural Architecture Search +3

An Alarm System For Segmentation Algorithm Based On Shape Model

no code implementations ICLR 2019 Fengze Liu, Yingda Xia, Dong Yang, Alan Yuille, Daguang Xu

Motivated by this, in this paper, we learn a feature space using the shape information which is a strong prior shared among different datasets and robust to the appearance variation of input data. The shape feature is captured using a Variational Auto-Encoder (VAE) network that trained with only the ground truth masks.


3D Semi-Supervised Learning with Uncertainty-Aware Multi-View Co-Training

no code implementations29 Nov 2018 Yingda Xia, Fengze Liu, Dong Yang, Jinzheng Cai, Lequan Yu, Zhuotun Zhu, Daguang Xu, Alan Yuille, Holger Roth

Meanwhile, a fully-supervised method based on our approach achieved state-of-the-art performances on both the LiTS liver tumor segmentation and the Medical Segmentation Decathlon (MSD) challenge, demonstrating the robustness and value of our framework, even when fully supervised training is feasible.

Image Segmentation Medical Image Segmentation +2

MRI Reconstruction via Cascaded Channel-wise Attention Network

1 code implementation18 Oct 2018 Qiaoying Huang, Dong Yang, Pengxiang Wu, Hui Qu, Jingru Yi, Dimitris Metaxas

We consider an MRI reconstruction problem with input of k-space data at a very low undersampled rate.

MRI Reconstruction

Important Attribute Identification in Knowledge Graph

no code implementations12 Oct 2018 Shengjie Sun, Dong Yang, Hongchun Zhang, Yanxu Chen, Chao Wei, Xiaonan Meng, Yi Hu

The knowledge graph(KG) composed of entities with their descriptions and attributes, and relationship between entities, is finding more and more application scenarios in various natural language processing tasks.

Information Retrieval Retrieval +1

Saliency deep embedding for aurora image search

no code implementations23 May 2018 Xi Yang, Xinbo Gao, Bin Song, Nannan Wang, Dong Yang

In this paper, we aim to explore a new search method for images captured with circular fisheye lens, especially the aurora images.

Image Retrieval Region Proposal

Automatic Liver Segmentation Using an Adversarial Image-to-Image Network

no code implementations25 Jul 2017 Dong Yang, Daguang Xu, S. Kevin Zhou, Bogdan Georgescu, Mingqing Chen, Sasa Grbic, Dimitris Metaxas, Dorin Comaniciu

Automatic liver segmentation in 3D medical images is essential in many clinical applications, such as pathological diagnosis of hepatic diseases, surgical planning, and postoperative assessment.

Liver Segmentation Segmentation

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