activity
20162026
most citedBeyond Adapting SAM: Towards End-to-End Ultrasound Image Segmentation via Auto Prompting

31 citations · 64 across the 20 of their papers we have counts for

collaborators

21 papers

cs.CV2026

SIRA: Reasoning-Aware Surgical Instrument Segmentation via Query-Anchored Alignment

Zhibo Zhang, Qijie Wang, Zengqiang Yan

Surgical instrument segmentation (SIS) plays a critical role in robotic assistance and surgical workflow analysis. However, most existing SIS methods formulate segmentation as a ca…

cs.LG2025

FedPCA: Noise-Robust Fair Federated Learning via Performance-Capacity Analysis

Nannan Wu, Zengqiang Yan, Nong Sang +2

Training a model that effectively handles both common and rare data-i.e., achieving performance fairness-is crucial in federated learning (FL). While existing fair FL methods have…

eess.IV2025

Fair Federated Medical Image Classification Against Quality Shift via Inter-Client Progressive State Matching

Nannan Wu, Zhuo Kuang, Zengqiang Yan +2

Despite the potential of federated learning in medical applications, inconsistent imaging quality across institutions-stemming from lower-quality data from a minority of clients-bi…

cs.CV2024★ 1 cited

PASSION: Towards Effective Incomplete Multi-Modal Medical Image Segmentation with Imbalanced Missing Rates

Junjie Shi, Caozhi Shang, Zhaobin Sun +3

Incomplete multi-modal image segmentation is a fundamental task in medical imaging to refine deployment efficiency when only partial modalities are available. However, the common p…

cs.CV2024

Non-parametric regularization for class imbalance federated medical image classification

Jeffry Wicaksana, Zengqiang Yan, Kwang-Ting Cheng

Limited training data and severe class imbalance pose significant challenges to developing clinically robust deep learning models. Federated learning (FL) addresses the former by e…

cs.CV2024

FedIA: Federated Medical Image Segmentation with Heterogeneous Annotation Completeness

Yangyang Xiang, Nannan Wu, Li Yu +3

Federated learning has emerged as a compelling paradigm for medical image segmentation, particularly in light of increasing privacy concerns. However, most of the existing research…

cs.LG2024

FedMLP: Federated Multi-Label Medical Image Classification under Task Heterogeneity

Zhaobin Sun, Nannan Wu, Junjie Shi +4

Cross-silo federated learning (FL) enables decentralized organizations to collaboratively train models while preserving data privacy and has made significant progress in medical im…

cs.LG2024

From Optimization to Generalization: Fair Federated Learning against Quality Shift via Inter-Client Sharpness Matching

Nannan Wu, Zhuo Kuang, Zengqiang Yan +1

Due to escalating privacy concerns, federated learning has been recognized as a vital approach for training deep neural networks with decentralized medical data. In practice, it is…

cs.CV2024

SAMCT: Segment Any CT Allowing Labor-Free Task-Indicator Prompts

Xian Lin, Yangyang Xiang, Zhehao Wang +3

Segment anything model (SAM), a foundation model with superior versatility and generalization across diverse segmentation tasks, has attracted widespread attention in medical imagi…

cs.LG2024★ 2 cited

FedA3I: Annotation Quality-Aware Aggregation for Federated Medical Image Segmentation against Heterogeneous Annotation Noise

Nannan Wu, Zhaobin Sun, Zengqiang Yan +1

Federated learning (FL) has emerged as a promising paradigm for training segmentation models on decentralized medical data, owing to its privacy-preserving property. However, exist…

eess.IV2023★ 3 cited

ConvFormer: Plug-and-Play CNN-Style Transformers for Improving Medical Image Segmentation

Xian Lin, Zengqiang Yan, Xianbo Deng +2

Transformers have been extensively studied in medical image segmentation to build pairwise long-range dependence. Yet, relatively limited well-annotated medical image data makes tr…

cs.CV2023★ 31 cited

Beyond Adapting SAM: Towards End-to-End Ultrasound Image Segmentation via Auto Prompting

Xian Lin, Yangyang Xiang, Li Yu +1

End-to-end medical image segmentation is of great value for computer-aided diagnosis dominated by task-specific models, usually suffering from poor generalization. With recent brea…

cs.LG2023★ 3 cited

FedNoRo: Towards Noise-Robust Federated Learning by Addressing Class Imbalance and Label Noise Heterogeneity

Nannan Wu, Li Yu, Xuefeng Jiang +2

Federated noisy label learning (FNLL) is emerging as a promising tool for privacy-preserving multi-source decentralized learning. Existing research, relying on the assumption of cl…

cs.CV2023★ 2 cited

FCA: Taming Long-tailed Federated Medical Image Classification by Classifier Anchoring

Jeffry Wicaksana, Zengqiang Yan, Kwang-Ting Cheng

Limited training data and severe class imbalance impose significant challenges to developing clinically robust deep learning models. Federated learning (FL) addresses the former by…

cs.CV2022★ 2 cited

Affinity Feature Strengthening for Accurate, Complete and Robust Vessel Segmentation

Tianyi Shi, Xiaohuan Ding, Wei Zhou +4

Vessel segmentation is crucial in many medical image applications, such as detecting coronary stenoses, retinal vessel diseases and brain aneurysms. However, achieving high pixel-w…

cs.CV2022★ 3 cited

The Lighter The Better: Rethinking Transformers in Medical Image Segmentation Through Adaptive Pruning

Xian Lin, Li Yu, Kwang-Ting Cheng +1

Vision transformers have recently set off a new wave in the field of medical image analysis due to their remarkable performance on various computer vision tasks. However, recent hy…

cs.CV2022★ 1 cited

BATFormer: Towards Boundary-Aware Lightweight Transformer for Efficient Medical Image Segmentation

Xian Lin, Li Yu, Kwang-Ting Cheng +1

Objective: Transformers, born to remedy the inadequate receptive fields of CNNs, have drawn explosive attention recently. However, the daunting computational complexity of global r…

cs.CV2022★ 5 cited

FedIIC: Towards Robust Federated Learning for Class-Imbalanced Medical Image Classification

Nannan Wu, Li Yu, Xin Yang +2

Federated learning (FL), training deep models from decentralized data without privacy leakage, has shown great potential in medical image computing recently. However, considering t…

cs.CV2022★ 10 cited

FedMix: Mixed Supervised Federated Learning for Medical Image Segmentation

Jeffry Wicaksana, Zengqiang Yan, Dong Zhang +4

The purpose of federated learning is to enable multiple clients to jointly train a machine learning model without sharing data. However, the existing methods for training an image…

cs.CV2020★ 1 cited

Exploring intermediate representation for monocular vehicle pose estimation

Shichao Li, Zengqiang Yan, Hongyang Li +1

We present a new learning-based framework to recover vehicle pose in SO(3) from a single RGB image. In contrast to previous works that map from local appearance to observation angl…

cs.RO2016

Describing upper body motions based on the Labanotation for learning-from-observation robots

Katsushi Ikeuchi, Zengqiang Yan, Zhaoyuan Ma +3

We have been developing a paradigm, which we refer to as Learning-from-observation, for a robot to automatically acquire what-to-do through observation of human performance. Since…