Yunwei Ou — accepted AI-conference papers

2026

SSCM: A SPATIAL-SEMANTIC CONSISTENT MODEL FOR MULTI-CONTRAST MRI SUPER-RESOLUTION

Xiaoman Wu, Siyin Wu, Yunwei Ou, Xiaoyan Sun

ICASSP 2026poster

Multi-contrast Magnetic Resonance Imaging super-resolution (MC-MRI SR) aims to enhance low-resolution (LR) contrasts leveraging high-resolution (HR) references, shortening acquisition time and improving imaging efficiency while preserving anatomical details. The main challenge lies in maintaining sp…

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2024

TMFormer: Token Merging Transformer for Brain Tumor Segmentation with Missing Modalities

Zheyu Zhang, Gang Yang, Yueyi Zhang, Huanjing Yue, Aiping Liu, Yunwei Ou +2

AAAI 2024technical

Numerous techniques excel in brain tumor segmentation using multi-modal magnetic resonance imaging (MRI) sequences, delivering exceptional results. However, the prevalent absence of modalities in clinical scenarios hampers performance. Current approaches frequently resort to zero maps as substitutes…

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