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Yefeng Zheng

2 papers indexed

openalexCityU Scholars2026-08-01

Medusa:Cross-Modal Transferable Adversarial Attacks on Multimodal Medical Retrieval-Augmented Generation

Yingjia Shang, Yi; id_orcid 0000-0002-0811-6150 Liu, H Wang, Feng Li, Wenfang Sun, Chengyu Wu, et al.

With the rapid advancement of retrieval-augmented vision-language models, multimodal medical retrieval-augmented generation (MMed-RAG) systems are increasingly adopted in clinical decision support. These systems enhance medical applications by performing cross-modal retrieval to…

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arxivcs.CV2026-07-31

CoDe-SSM: Context-Detail Decoupled State Space Model for Efficient UHD Image Restoration

Jiaxu Su, Zhijian Wu, Jun Li, Bo Zhang, Yefeng Zheng

Ultra-high-definition (UHD) image restoration must balance the aggregation of spatially recurring degradation cues with the preservation of localized image structures. Compact aggregation can reduce redundant processing but may attenuate edges, textures, and other fine structures…

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