activity
20232026
collaborators

15 papers

cs.CV2026

CFCML: A Coarse-to-Fine Crossmodal Learning Framework For Disease Diagnosis Using Multimodal Images and Tabular Data

Tianling Liu, Hongying Liu, Fanhua Shang +3

In clinical practice, crossmodal information including medical images and tabular data is essential for disease diagnosis. There exists a significant modality gap between these dat…

cs.CV2026

PDD: Manifold-Prior Diverse Distillation for Medical Anomaly Detection

Xijun Lu, Hongying Liu, Fanhua Shang +2

Medical image anomaly detection faces unique challenges due to subtle, heterogeneous anomalies embedded in complex anatomical structures. Through systematic Grad-CAM analysis, we r…

cs.CL2025

SSL-SSAW: Self-Supervised Learning with Sigmoid Self-Attention Weighting for Question-Based Sign Language Translation

Zekang Liu, Wei Feng, Fanhua Shang +3

Sign Language Translation (SLT) bridges the communication gap between deaf people and hearing people, where dialogue provides crucial contextual cues to aid in translation. Buildin…

cs.CV2025

LightVLM: Acceleraing Large Multimodal Models with Pyramid Token Merging and KV Cache Compression

Lianyu Hu, Fanhua Shang, Wei Feng +1

In this paper, we introduce LightVLM, a simple but effective method that can be seamlessly deployed upon existing Vision-Language Models (VLMs) to greatly accelerate the inference…

cs.LG2025

FedSWA: Improving Generalization in Federated Learning with Highly Heterogeneous Data via Momentum-Based Stochastic Controlled Weight Averaging

Liu junkang, Yuanyuan Liu, Fanhua Shang +3

For federated learning (FL) algorithms such as FedSAM, their generalization capability is crucial for real-word applications. In this paper, we revisit the generalization problem i…

cs.CV2025

Beyond Background Shift: Rethinking Instance Replay in Continual Semantic Segmentation

Hongmei Yin, Tingliang Feng, Fan Lyu +4

In this work, we focus on continual semantic segmentation (CSS), where segmentation networks are required to continuously learn new classes without erasing knowledge of previously…

cs.CV2024

iLLaVA: An Image is Worth Fewer Than 1/3 Input Tokens in Large Multimodal Models

Lianyu Hu, Liqing Gao, Fanhua Shang +2

Recent methods have made notable progress in accelerating Large Vision-Language Models (LVLMs) by exploiting the inherent redundancy in visual inputs. Most existing approaches, how…

cs.CV2024

Deep Correlated Prompting for Visual Recognition with Missing Modalities

Lianyu Hu, Tongkai Shi, Wei Feng +2

Large-scale multimodal models have shown excellent performance over a series of tasks powered by the large corpus of paired multimodal training data. Generally, they are always ass…

cs.CV2024

Pose-Guided Fine-Grained Sign Language Video Generation

Tongkai Shi, Lianyu Hu, Fanhua Shang +3

Sign language videos are an important medium for spreading and learning sign language. However, most existing human image synthesis methods produce sign language images with detail…

cs.LG2024

Towards stable training of parallel continual learning

Li Yuepan, Fan Lyu, Yuyang Li +3

Parallel Continual Learning (PCL) tasks investigate the training methods for continual learning with multi-source input, where data from different tasks are learned as they arrive.…

cs.CV2024

Completed Feature Disentanglement Learning for Multimodal MRIs Analysis

Tianling Liu, Hongying Liu, Fanhua Shang +3

Multimodal MRIs play a crucial role in clinical diagnosis and treatment. Feature disentanglement (FD)-based methods, aiming at learning superior feature representations for multimo…

cs.LG2024

Controllable Continual Test-Time Adaptation

Ziqi Shi, Fan Lyu, Ye Liu +5

Continual Test-Time Adaptation (CTTA) is an emerging and challenging task where a model trained in a source domain must adapt to continuously changing conditions during testing, wi…

cs.LG2024

Overcoming Domain Drift in Online Continual Learning

Fan Lyu, Daofeng Liu, Linglan Zhao +5

Online Continual Learning (OCL) empowers machine learning models to acquire new knowledge online across a sequence of tasks. However, OCL faces a significant challenge: catastrophi…

cs.LG2024

Elastic Multi-Gradient Descent for Parallel Continual Learning

Fan Lyu, Wei Feng, Yuepan Li +4

The goal of Continual Learning (CL) is to continuously learn from new data streams and accomplish the corresponding tasks. Previously studied CL assumes that data are given in sequ…

cs.CV2023

Long-Tailed Learning as Multi-Objective Optimization

Weiqi Li, Fan Lyu, Fanhua Shang +2

Real-world data is extremely imbalanced and presents a long-tailed distribution, resulting in models that are biased towards classes with sufficient samples and perform poorly on r…