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---
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license: mit
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language:
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- en
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base_model:
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- black-forest-labs/FLUX.1-Kontext-dev
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pipeline_tag: text-to-image
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library_name: diffusers
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tags:
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- art
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---
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<h1 align="center">
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ContextGen: Contextual Layout Anchoring </br> for Identity-Consistent Multi-Instance Generation
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</h1>
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<p align="center">
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<a href="https://scholar.google.com/citations?user=5ZDU6wwAAAAJ">Ruihang Xu</a>,
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<a href="https://scholar.google.com/citations?user=4C_OwWMAAAAJ">Dewei Zhou</a>,
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<a href="https://scholar.google.com/citations?user=FyglsaAAAAAJ">Fan Ma</a>,
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<a href="https://scholar.google.com/citations?user=RMSuNFwAAAAJ">Yi Yang</a><sup>†</sup> <br>
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<span>ReLER, CCAI, Zhejiang University</span>
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</p>
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<p align="center">
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<a href="https://github.com/nenhang/ContextGen"><img src="https://img.shields.io/badge/GitHub-Code-black" alt="GitHub Code"></a>
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<a href="https://nenhang.github.io/ContextGen"><img src="https://img.shields.io/badge/Project-Page-brightgreen" alt="Project Page"></a>
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<a href="https://arxiv.org/abs/2510.11000"><img src="https://img.shields.io/badge/arXiv-Paper-b31b1b" alt="Paper"></a>
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<a href="https://github.com/nenhang/IMIG-Source"><img src="https://img.shields.io/badge/Dataset-Code-blue" alt="Dataset Code"></a>
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<a href="https://huggingface.co/datasets/ruihangxu/IMIG-100K"><img src="https://img.shields.io/static/v1?label=%F0%9F%A4%97%20Hugging%20Face&message=Dataset&color=red"></a>
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</p>
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<div align="center">
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<img src="docs/teaser.webp" alt="Teaser Image" style="max-width: 80%;">
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<p style="text-align: left;">
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<b>ContextGen</b> is a novel framework that uses <b>user-provided reference images</b> to generate image with multiple instances, offering <b>layout control</b> over their positions while guaranteeing <b>identity preservation</b>.
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</p>
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</div>
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## 🚀 Usage
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Please refer to our [GitHub Repository](https://github.com/nenhang/ContextGen) for detailed instructions on how to use ContextGen.
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## 📭 Citation
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If you find ContextGen helpful to your research, please consider citing our paper:
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```bibtex
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@article{xu2025contextgencontextuallayoutanchoring,
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title={ContextGen: Contextual Layout Anchoring for Identity-Consistent Multi-Instance Generation},
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author={Ruihang Xu and Dewei Zhou and Fan Ma and Yi Yang},
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year={2025},
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eprint={2510.11000},
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archivePrefix={arXiv},
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primaryClass={cs.CV},
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url={https://arxiv.org/abs/2510.11000},
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}
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```
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