TL;DR: Generate one cubemap face per time window with an effective and efficient context mechanism. Then, perspective video becomes 4K 360° without the memory blow‑up or the low‑res‑then‑upscale.
If you find our model helpful in your research, please like this repo, star the GitHub repo and cite:
@article{li2026cubecomposer,
title={CubeComposer: Spatio-Temporal Autoregressive 4K 360° Video Generation from Perspective Video},
author={Li, Lingen and Wang, Guangzhi and Li, Xiaoyu and Zhang, Zhaoyang and Dou, Qi and Gu, Jinwei and Xue, Tianfan and Shan, Ying},
journal={arXiv preprint arXiv:2603.04291},
year={2026}
}
License
This repository is released under the terms of the LICENSE file.
By cloning, downloading, using, or distributing this repository or any of its models or weights, you agree to comply with the terms and conditions specified in the LICENSE.