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Yihang Liu

6 accepted papers

2026

Flow for Future: Geometric SE(3)-Equivariant Flow Matching for 3D Trajectory Prediction

ICML 2026poster

Predicting 3D geometric trajectory requires capturing complex spatiotemporal dependencies while preserving physical symmetries. While flow matching offers a powerful generative paradigm, extending it to SE(3)-equivariant dynamics is challenging due to the inherent gap between deterministic history a…

Cited by 0SourceScholar
2026

M-IDoL: Information Decomposition for Modality-Specific and Diverse Representation Learning in Medical Foundation Model

ICML 2026poster

Medical foundation models (MFMs) aim to learn universal representations from multimodal medical images that can generalize effectively to diverse downstream clinical tasks. However, most existing MFMs suffer from information ambiguity that blend multimodal representations in a single embedding space…

Cited by 0SourceScholar
2026

TexEditor: Structure-Preserving Text-Driven texture Editing

ICML 2026poster

Text-guided texture editing aims to modify object appearance while preserving the underlying geometric structure. However, our empirical analysis reveals that even SOTA editing models frequently struggle to maintain structural consistency during texture editing, despite the intended changes being pu…

Cited by 0SourceScholar
2026

When Token Pruning is Worse than Random: Understanding Visual Token Information in VLLMs

CVPR 2026

Vision Large Language Models (VLLMs) incur high computational costs due to their reliance on hundreds of visual tokens to represent images. While token pruning offers a promising solution for accelerating inference, this paper, however, identifies a key observation: in deeper layers (e.g., beyond th

Cited by 0SourcecodeScholar
2025

AFiRe: Anatomy-Driven Self-Supervised Learning for Fine-Grained Representation in Radiographic Images

AAAI 2025technical

Current self-supervised methods, such as contrastive learning, predominantly focus on global discrimination, neglecting the critical fine-grained anatomical details required for accurate radiographic analysis. To address this challenge, we propose the Anatomy-driven self-supervised framework for enh…

2025

CoSMIC: Continual Self-supervised Learning for Multi-Domain Medical Imaging via Conditional Mutual Information Maximization

ICCV 2025poster

Medical foundation models, pre-trained on diverse data sources, have shown significant potential for multi-domain medical imaging tasks.However, the domain shifts across different anatomical types significantly hinder their performance compared to domain-specific models.To address this challenge, we…

Cited by 0SourcePDFScholar