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Wenxiao Fan

3 accepted papers

2025

Stitch and Tell: A Structured Data Augmentation Method for Spatial Understanding

NeurIPS 2025poster

Existing vision-language models often suffer from spatial hallucinations, i.e., generating incorrect descriptions about the relative positions of objects in an image. We argue that this problem mainly stems from the asymmetric properties between images and text. To enrich the spatial understanding a…

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