How Do Large Vision-Language Models See Text in Image? Unveiling the Distinctive Role of OCR Heads

Ingeol Baek, Hwan Chang, Sunghyun Ryu, Hwanhee Lee. How Do Large Vision-Language Models See Text in Image? Unveiling the Distinctive Role of OCR Heads. In Christos Christodoulopoulos 0001, Tanmoy Chakraborty 0002, Carolyn Rose, Violet Peng, editors, Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, EMNLP 2025, Suzhou, China, November 4-9, 2025. pages 20441-20453, Association for Computational Linguistics, 2025. [doi]

Abstract

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