Geng Li 0003 Jinglin Xu Yunzhen Zhao Yuxin Peng 0001 DyFo: A Training-Free Dynamic Focus Visual Search for Enhancing LMMs in Fine-Grained Visual Understanding. 9098-9108 2025 CVPR https://openaccess.thecvf.com/content/CVPR2025/html/Li_DyFo_A_Training-Free_Dynamic_Focus_Visual_Search_for_Enhancing_LMMs_CVPR_2025_paper.html https://doi.org/10.1109/CVPR52734.2025.00850 conf/cvpr/2025 db/conf/cvpr/cvpr2025.html#LiXZP25