@inproceedings{song-etal-2026-reasoning, title = "Reasoning under Vision: Understanding Visual-Spatial Cognition in Vision-Language Models for {CAPTCHA}", author = "Song, Python and Chang, Luke Tenyi and Tsai, Yun-Yun and Li, Penghui and Yang, Junfeng", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.43/", pages = "803--824", ISBN = "979-8-89176-444-6" }