---
license: mit
---

# GPSToken: Gaussian Parameterized Spatially-adaptive Tokenization for Image Representation and Generation

[arxiv version](https://arxiv.org/abs/2509.01109)

[Zhengqiang Zhang](https://scholar.google.com.hk/citations?hl=zh-CN&user=UX26wSMAAAAJ)<sup>1,2</sup> | [Rongyuan Wu](https://scholar.google.com.hk/citations?hl=zh-CN&user=A-U8zE8AAAAJ)<sup>1,2</sup> | [Lingchen Sun](https://scholar.google.com/citations?hl=zh-CN&tzom=-480&user=ZCDjTn8AAAAJ)<sup>1,2</sup> | [Lei Zhang](https://scholar.google.com.hk/citations?hl=zh-CN&user=tAK5l1IAAAAJ)<sup>1,2,+</sup>

<sup>1</sup> The Hong Kong Polytechnic University  <sup>2</sup> OPPO Research Institute <sup>+</sup> Corresponding Author

Please refer to [GPSToken](https://github.com/xtudbxk/GPSToken) for detailed instructions.

## CITATION

```
@misc{zhang2025gpstokengaussianparameterizedspatiallyadaptive,
      title={GPSToken: Gaussian Parameterized Spatially-adaptive Tokenization for Image Representation and Generation}, 
      author={Zhengqiang Zhang and Rongyuan Wu and Lingchen Sun and Lei Zhang},
      year={2025},
      eprint={2509.01109},
      archivePrefix={arXiv},
      primaryClass={cs.CV},
      url={https://arxiv.org/abs/2509.01109}, 
}
```