activity
20242026
collaborators

7 papers

cs.CV2026

HPR-SAM: Hierarchical Probabilistic Representation Learning for Prompt-free SAM-based Medical Image Segmentation

Yingzhen Hu, Yiheng Zhong, Keying Zhu +5

Prompt-free adaptation of the Segment Anything Model (SAM) has emerged as a promising paradigm for automatic medical image segmentation. Existing methods mainly focus on prompt gen…

cs.AI2026

TAVR-VLM: Risk-Conditioned Causal Grounding for Hallucination-Resistant Report Generation

Zhixiang Lu, Xiwei Liu, Sifan Song +5

Transcatheter Aortic Valve Replacement (TAVR) planning requires meticulous multimodal reasoning. However, adapting Multimodal Large Language Models (MLLMs) to this high-stakes doma…

cs.CV2026

Attention-Guided Flow-Matching for Sparse 3D Geological Generation

Zhixiang Lu, Mengqi Han, Peixin Guo +4

Constructing high-resolution 3D geological models from sparse 1D borehole and 2D surface data is a highly ill-posed inverse problem. Traditional heuristic and implicit modeling met…

eess.SP2025

A novel Fourier Adjacency Transformer for advanced EEG emotion recognition

Jinfeng Wang, Yanhao Huang, Sifan Song +3

EEG emotion recognition faces significant hurdles due to noise interference, signal nonstationarity, and the inherent complexity of brain activity which make accurately emotion cla…

cs.LG2024

Contrastive Learning Via Equivariant Representation

Sifan Song, Jinfeng Wang, Qiaochu Zhao +6

Invariant Contrastive Learning (ICL) methods have achieved impressive performance across various domains. However, the absence of latent space representation for distortion (augmen…

cs.CV2024

DualStreamFoveaNet: A Dual Stream Fusion Architecture with Anatomical Awareness for Robust Fovea Localization

Sifan Song, Jinfeng Wang, Zilong Wang +4

Accurate fovea localization is essential for analyzing retinal diseases to prevent irreversible vision loss. While current deep learning-based methods outperform traditional ones,…