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Zhuoyu Wu

2 papers indexed

arxivcs.CV2026-07-03

Lightweight Polyp Segmentation via a Gain-Aware Prediction-Space Recursive Controller

Jiachi Zhang, Zhuoyu Wu, Quanjun Wang, Wenhui Ou, Wenqi Fang

While lightweight polyp segmentation is highly desirable for low-cost deployment, reported performance gains often stem from upgraded backbone encoders, complex decoders, or heavy refinement branches. Consequently, it remains difficult to isolate whether a lightweight correction…

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arxivcs.CV2026-07-03

RIGS-Refiner: Risk-Guided Recursive Refinement in Prediction Space for Colonoscopy Polyp Segmentation

Jiachi Zhang, Zhuoyu Wu, Wenqi Fang

Post-refinement can improve colonoscopy segmentation after host inference, but many designs still rely on extra correction heads or multi-stage pipelines with non-negligible parameter or computational cost. For polyp segmentation, host predictions are often already reasonable glo…

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