3 papers
cs.CV2026
Optimizing 3D Diffusion Models for Medical Imaging via Multi-Scale Reward Learning
Yueying Tian, Xudong Han, Meng Zhou +3
Diffusion models have emerged as powerful tools for 3D medical image generation, yet bridging the gap between standard training objectives and clinical relevance remains a challeng…
cs.CV2025
GRASPTrack: Geometry-Reasoned Association via Segmentation and Projection for Multi-Object Tracking
Xudong Han, Pengcheng Fang, Yueying Tian +4
Multi-object tracking (MOT) in monocular videos is fundamentally challenged by occlusions and depth ambiguity, issues that conventional tracking-by-detection (TBD) methods struggle…
cs.CV2025
Enhancing Fetal Plane Classification Accuracy with Data Augmentation Using Diffusion Models
Yueying Tian, Elif Ucurum, Xudong Han +3
Ultrasound imaging is widely used in medical diagnosis, especially for fetal health assessment. However, the availability of high-quality annotated ultrasound images is limited, wh…