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Main Authors: Kim, Taewook, Chen, Wei, Qiu, Qiang
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2410.10058
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author Kim, Taewook
Chen, Wei
Qiu, Qiang
author_facet Kim, Taewook
Chen, Wei
Qiu, Qiang
contents Most text-to-image customization techniques fine-tune models on a small set of \emph{personal concept} images captured in minimal contexts. This often results in the model becoming overfitted to these training images and unable to generalize to new contexts in future text prompts. Existing customization methods are built on the success of effectively representing personal concepts as textual embeddings. Thus, in this work, we resort to diversifying the context of these personal concepts \emph{solely} within the textual space by simply creating a contextually rich set of text prompts, together with a widely used self-supervised learning objective. Surprisingly, this straightforward and cost-effective method significantly improves semantic alignment in the textual space, and this effect further extends to the image space, resulting in higher prompt fidelity for generated images. Additionally, our approach does not require any architectural modifications, making it highly compatible with existing text-to-image customization methods. We demonstrate the broad applicability of our approach by combining it with four different baseline methods, achieving notable CLIP score improvements.
format Preprint
id arxiv_https___arxiv_org_abs_2410_10058
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Learning to Customize Text-to-Image Diffusion In Diverse Context
Kim, Taewook
Chen, Wei
Qiu, Qiang
Computer Vision and Pattern Recognition
Most text-to-image customization techniques fine-tune models on a small set of \emph{personal concept} images captured in minimal contexts. This often results in the model becoming overfitted to these training images and unable to generalize to new contexts in future text prompts. Existing customization methods are built on the success of effectively representing personal concepts as textual embeddings. Thus, in this work, we resort to diversifying the context of these personal concepts \emph{solely} within the textual space by simply creating a contextually rich set of text prompts, together with a widely used self-supervised learning objective. Surprisingly, this straightforward and cost-effective method significantly improves semantic alignment in the textual space, and this effect further extends to the image space, resulting in higher prompt fidelity for generated images. Additionally, our approach does not require any architectural modifications, making it highly compatible with existing text-to-image customization methods. We demonstrate the broad applicability of our approach by combining it with four different baseline methods, achieving notable CLIP score improvements.
title Learning to Customize Text-to-Image Diffusion In Diverse Context
topic Computer Vision and Pattern Recognition
url https://arxiv.org/abs/2410.10058