Chiu M-C, Wen S, Chen P-Y, Ma X. MegaCoin: Enhancing Medium-Grained Color Perception for Vision-Language Models. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 31];40(44):37305-13. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/41062