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Takayuki Okatani

2 papers indexed

arxivcs.CV2026-07-24

Medical-Checklist: Assessing the Comprehension of Medical Images by Multimodal Models

Bannapol Limanond, Masanori Suganuma, Takayuki Okatani

This paper introduces a new benchmark test, Medical-Checklist, for assessing medical multimodal models. The recent advancements in multimodal models have demonstrated significant potential in the field of medical vision-language tasks. However, it is becoming increasingly clear t…

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arxivcs.CV2026-07-06

When Does High-CFG Diffusion Inversion Fail? A Controlled Study of Prompt--Latent Interactions

Yan Zeng, Yusuke Hosoya, Huyen T. T. Tran, Takayuki Okatani

Text-guided diffusion inversion is central to image editing, where an image is mapped to an initial latent and then edited by replaying the denoising process under a modified prompt. In practice, however, inversion is often performed with a lower classifier-free guidance(CFG) sca…

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