activity
20242026
collaborators

6 papers

cs.CV2026

Semi-MedRef: Semi-Supervised Medical Referring Image Segmentation with Cross-Modal Alignment

Yuchen Li, Zhen Zhao, Ziru Wei +2

Medical referring image segmentation (MRIS) predicts lesion masks from medical images and natural-language referring expressions, but acquiring paired pixel-level annotations and r…

cs.CV2025

DiN: Diffusion Model for Robust Medical VQA with Semantic Noisy Labels

Erjian Guo, Zhen Zhao, Zicheng Wang +3

Medical Visual Question Answering (Med-VQA) systems benefit the interpretation of medical images containing critical clinical information. However, the challenge of noisy labels an…

cs.CV2025

Imbalanced Medical Image Segmentation with Pixel-dependent Noisy Labels

Erjian Guo, Zicheng Wang, Zhen Zhao +1

Accurate medical image segmentation is often hindered by noisy labels in training data, due to the challenges of annotating medical images. Prior research works addressing noisy la…

cs.CV2024

UniBrain: A Unified Model for Cross-Subject Brain Decoding

Zicheng Wang, Zhen Zhao, Luping Zhou +1

Brain decoding aims to reconstruct original stimuli from fMRI signals, providing insights into interpreting mental content. Current approaches rely heavily on subject-specific mode…

cs.CV2024

Progressive Classifier and Feature Extractor Adaptation for Unsupervised Domain Adaptation on Point Clouds

Zicheng Wang, Zhen Zhao, Yiming Wu +2

Unsupervised domain adaptation (UDA) is a critical challenge in the field of point cloud analysis. Previous works tackle the problem either by feature extractor adaptation to enabl…

cs.CV2024

PoinTramba: A Hybrid Transformer-Mamba Framework for Point Cloud Analysis

Zicheng Wang, Zhenghao Chen, Yiming Wu +3

Point cloud analysis has seen substantial advancements due to deep learning, although previous Transformer-based methods excel at modeling long-range dependencies on this task, the…