Edit, Crop, and Prompt: Training-Free Visual Question Answering via Preprocessing Pipelines for Real-World Visual Illusions
A training-free solution for the 5th Dat-aCV Challenge @ CVPR 2026, Task II: Real-World Visual Illusions and Anomalies, which demonstrates that targeted preprocessing can substantially mitigate the perceptual biases of current vision-language models without any gradient updates.
Jingwei Bao, Yunhui Deng
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