ContextGen

<h1 align="center"> ContextGen: Contextual Layout Anchoring </br> for Identity-Consistent Multi-Instance Generation </h1> <p align="center"> <a href="https://scholar.google.com/citations?user=5ZDU6wwAAAAJ">Ruihang Xu</a>, <a href="https://scholar.google.com/citations?user=4C_OwWMAAAAJ">Dewei Zhou</a>, <a href="https://scholar.google.com/citations?user=FyglsaAAAAAJ">Fan Ma</a>^&#8224;, <a href="https://scholar.google.com/citations?user=RMSuNFwAAAAJ">Yi Yang</a><br> <span>ReLER Lab, CCAI, Zhejiang University</span> </p> <p align="center"> <a href="https://github.com/nenhang/ContextGen"><img src="https://img.shields.io/badge/GitHub-Code-black" alt="GitHub Code"></a> <a href="https://nenhang.github.io/ContextGen"><img src="https://img.shields.io/badge/Project-Page-brightgreen" alt="Project Page"></a> <a href="https://arxiv.org/abs/2510.11000"><img src="https://img.shields.io/badge/arXiv-Paper-b31b1b" alt="Paper"></a> <a href="https://github.com/nenhang/IMIG-Source"><img src="https://img.shields.io/badge/Dataset-Code-blue" alt="Dataset Code"></a> <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> </p> <div align="center"> <img src="docs/teaser.webp" alt="Teaser Image" style="max-width: 80%;"> <p style="text-align: left;"> <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>. </p> </div>

🚀 Usage

Please refer to our GitHub Repository for detailed instructions on how to use ContextGen.

📭 Citation

If you find ContextGen helpful to your research, please consider citing our paper:

@article{xu2025contextgencontextuallayoutanchoring,
      title={ContextGen: Contextual Layout Anchoring for Identity-Consistent Multi-Instance Generation},
      author={Ruihang Xu and Dewei Zhou and Fan Ma and Yi Yang},
      year={2025},
      eprint={2510.11000},
      archivePrefix={arXiv},
      primaryClass={cs.CV},
      url={https://arxiv.org/abs/2510.11000},
}