activity
20172024
most citedThe Future of Digital Health with Federated Learning

3.1k citations · 10k across the 31 of their papers we have counts for

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23 papers · 1 filter

cs.CV2024

StyleTokenizer: Defining Image Style by a Single Instance for Controlling Diffusion Models

Wen Li, Muyuan Fang, Cheng Zou +5

Despite the burst of innovative methods for controlling the diffusion process, effectively controlling image styles in text-to-image generation remains a challenging task. Many ada…

cs.CV2023★ 3 cited

DC-Former: Diverse and Compact Transformer for Person Re-Identification

Wen Li, Cheng Zou, Meng Wang +5

In person re-identification (re-ID) task, it is still challenging to learn discriminative representation by deep learning, due to limited data. Generally speaking, the model will g…

cs.CV2022★ 1 cited

Solutions for Fine-grained and Long-tailed Snake Species Recognition in SnakeCLEF 2022

Cheng Zou, Furong Xu, Meng Wang +2

Automatic snake species recognition is important because it has vast potential to help lower deaths and disabilities caused by snakebites. We introduce our solution in SnakeCLEF 20…

cs.CV2021

HBReID: Harder Batch for Re-identification

Wen Li, Furong Xu, Jianan Zhao +4

Triplet loss is a widely adopted loss function in ReID task which pulls the hardest positive pairs close and pushes the hardest negative pairs far away. However, the selected sampl…

cs.CV2021

Deep Class-Specific Affinity-Guided Convolutional Network for Multimodal Unpaired Image Segmentation

Jingkun Chen, Wenqi Li, Hongwei Li +1

Multi-modal medical image segmentation plays an essential role in clinical diagnosis. It remains challenging as the input modalities are often not well-aligned spatially. Existing…

cs.CV2020★ 92 cited

Real-Time Segmentation of Non-Rigid Surgical Tools based on Deep Learning and Tracking

Luis C. García-Peraza-Herrera, Wenqi Li, Caspar Gruijthuijsen +7

Real-time tool segmentation is an essential component in computer-assisted surgical systems. We propose a novel real-time automatic method based on Fully Convolutional Networks (FC…

cs.CV2020★ 6 cited

LAMP: Large Deep Nets with Automated Model Parallelism for Image Segmentation

Wentao Zhu, Can Zhao, Wenqi Li +3

Deep Learning (DL) models are becoming larger, because the increase in model size might offer significant accuracy gain. To enable the training of large deep networks, data paralle…

cs.CV2019★ 4 cited

NeurReg: Neural Registration and Its Application to Image Segmentation

Wentao Zhu, Andriy Myronenko, Ziyue Xu +5

Registration is a fundamental task in medical image analysis which can be applied to several tasks including image segmentation, intra-operative tracking, multi-modal image alignme…

cs.CV2019★ 63 cited

Privacy-preserving Federated Brain Tumour Segmentation

Wenqi Li, Fausto Milletarì, Daguang Xu +8

Due to medical data privacy regulations, it is often infeasible to collect and share patient data in a centralised data lake. This poses challenges for training machine learning al…

cs.CV2019★ 57 cited

2017 Robotic Instrument Segmentation Challenge

Max Allan, Alex Shvets, Thomas Kurmann +16

In mainstream computer vision and machine learning, public datasets such as ImageNet, COCO and KITTI have helped drive enormous improvements by enabling researchers to understand t…

cs.CV2018★ 163 cited

Automatic Brain Tumor Segmentation using Convolutional Neural Networks with Test-Time Augmentation

Guotai Wang, Wenqi Li, Sebastien Ourselin +1

Automatic brain tumor segmentation plays an important role for diagnosis, surgical planning and treatment assessment of brain tumors. Deep convolutional neural networks (CNNs) have…

cs.CV2018★ 477 cited

Weakly-Supervised Convolutional Neural Networks for Multimodal Image Registration

Yipeng Hu, Marc Modat, Eli Gibson +11

One of the fundamental challenges in supervised learning for multimodal image registration is the lack of ground-truth for voxel-level spatial correspondence. This work describes a…

cs.CV2018★ 672 cited

Aleatoric uncertainty estimation with test-time augmentation for medical image segmentation with convolutional neural networks

Guotai Wang, Wenqi Li, Michael Aertsen +3

Despite the state-of-the-art performance for medical image segmentation, deep convolutional neural networks (CNNs) have rarely provided uncertainty estimations regarding their segm…

cs.CV2018★ 30 cited

Uncertainty in multitask learning: joint representations for probabilistic MR-only radiotherapy planning

Felix J. S. Bragman, Ryutaro Tanno, Zach Eaton-Rosen +6

Multi-task neural network architectures provide a mechanism that jointly integrates information from distinct sources. It is ideal in the context of MR-only radiotherapy planning a…

cs.CV2018★ 6 cited

Interpretable Fully Convolutional Classification of Intrapapillary Capillary Loops for Real-Time Detection of Early Squamous Neoplasia

Luis C. Garcia-Peraza-Herrera, Martin Everson, Wenqi Li +10

In this work, we have concentrated our efforts on the interpretability of classification results coming from a fully convolutional neural network. Motivated by the classification o…

cs.CV2017★ 869 cited

Interactive Medical Image Segmentation using Deep Learning with Image-specific Fine-tuning

Guotai Wang, Wenqi Li, Maria A. Zuluaga +8

Convolutional neural networks (CNNs) have achieved state-of-the-art performance for automatic medical image segmentation. However, they have not demonstrated sufficiently accurate…

cs.CV2017★ 538 cited

Automatic Brain Tumor Segmentation using Cascaded Anisotropic Convolutional Neural Networks

Guotai Wang, Wenqi Li, Sebastien Ourselin +1

A cascade of fully convolutional neural networks is proposed to segment multi-modal Magnetic Resonance (MR) images with brain tumor into background and three hierarchical regions:…

cs.CV2017★ 90 cited

Generalised Wasserstein Dice Score for Imbalanced Multi-class Segmentation using Holistic Convolutional Networks

Lucas Fidon, Wenqi Li, Luis C. Garcia-Peraza-Herrera +4

The Dice score is widely used for binary segmentation due to its robustness to class imbalance. Soft generalisations of the Dice score allow it to be used as a loss function for tr…

cs.CV2017★ 2.7k cited

Generalised Dice overlap as a deep learning loss function for highly unbalanced segmentations

Carole H Sudre, Wenqi Li, Tom Vercauteren +2

Deep-learning has proved in recent years to be a powerful tool for image analysis and is now widely used to segment both 2D and 3D medical images. Deep-learning segmentation framew…

cs.CV2017★ 352 cited

On the Compactness, Efficiency, and Representation of 3D Convolutional Networks: Brain Parcellation as a Pretext Task

Wenqi Li, Guotai Wang, Lucas Fidon +3

Deep convolutional neural networks are powerful tools for learning visual representations from images. However, designing efficient deep architectures to analyse volumetric medical…

cs.CV2017★ 127 cited

ToolNet: Holistically-Nested Real-Time Segmentation of Robotic Surgical Tools

Luis C. Garcia-Peraza-Herrera, Wenqi Li, Lucas Fidon +8

Real-time tool segmentation from endoscopic videos is an essential part of many computer-assisted robotic surgical systems and of critical importance in robotic surgical data scien…

cs.CV2017★ 513 cited

DeepIGeoS: A Deep Interactive Geodesic Framework for Medical Image Segmentation

Guotai Wang, Maria A. Zuluaga, Wenqi Li +8

Accurate medical image segmentation is essential for diagnosis, surgical planning and many other applications. Convolutional Neural Networks (CNNs) have become the state-of-the-art…

cs.CV2017★ 60 cited

Scalable multimodal convolutional networks for brain tumour segmentation

Lucas Fidon, Wenqi Li, Luis C. Garcia-Peraza-Herrera +4

Brain tumour segmentation plays a key role in computer-assisted surgery. Deep neural networks have increased the accuracy of automatic segmentation significantly, however these mod…