Yunzhen Zhao — accepted AI-conference papers

2026

Towards Policy-Adaptive Image Guardrail: Benchmark and Method

Caiyong Piao, Zhiyuan Yan, Haoming Xu, Yunzhen Zhao, Kaiqing Lin, Feiyang Xu +1

CVPR 2026

Accurate rejection of sensitive or harmful visual content, i.e., harmful image guardrail, is critical in many application scenarios. This task must continuously adapt to the evolving safety policies and content across various domains and over time. However, traditional classifiers, confined to fixed

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2025

DyFo: A Training-Free Dynamic Focus Visual Search for Enhancing LMMs in Fine-Grained Visual Understanding

Geng Li, Jinglin Xu, Yunzhen Zhao, Yuxin Peng

CVPR 2025highlight

Humans can effortlessly locate desired objects in cluttered environments, relying on a cognitive mechanism known as visual search to efficiently filter out irrelevant information and focus on task related regions. Inspired by this process, we propose DyFo (Dynamic Focus), a training-free dynamic foc…

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