GimbalDiffusion

Paper-release checkpoints for GimbalDiffusion: Gravity-Aware Camera Control for Video Generation (ECCV 2026). GimbalDiffusion is implemented across CogVideoX-2B, WAN 2.1, and WAN 2.2 using both Plücker-ray and UCPE camera encodings.

• Project page
• Paper
• Code

Checkpoints

Path	Backbone	Variant	Size (GB)
gimbal_ac3d/controlnet.pt	CogVideoX-2b / AC3D	Main	0.022
gimbal_ucpe/dit.safetensors	Wan 2.1 / UCPE	Main	2.909
gimbal_ucpe_no_np/dit.safetensors	Wan 2.1 / UCPE	Without null-pitch conditioning	2.909
gimbal_ucpe_no_absolute/dit.safetensors	Wan 2.1 / UCPE	Relative poses	2.909
gimbal_wan_2_1/dit.safetensors	Wan 2.1	Main	2.942
gimbal_wan_2_2/dit.safetensors	Wan 2.2	Main	10.007
gimbal_wan_2_2_no_np/dit.safetensors	Wan 2.2	Without null-pitch conditioning	10.007

Download

hf download lefreud/GimbalDiffusion --local-dir checkpoint/gimbaldiffusion
hf download THUDM/CogVideoX-2b --local-dir checkpoint/backbones/THUDM/CogVideoX-2b
hf download Wan-AI/Wan2.1-T2V-1.3B --local-dir checkpoint/backbones/Wan-AI/Wan2.1-T2V-1.3B
hf download Wan-AI/Wan2.2-TI2V-5B --local-dir checkpoint/backbones/Wan-AI/Wan2.2-TI2V-5B

For setup, inference, and training instructions, see the GimbalDiffusion README.

License

This repository contains artifacts governed by different upstream terms. In particular, the AC3D checkpoint is restricted to non-commercial research use. Read LICENSE.md and LICENSE-AC3D.txt before use. Base-model weights are not redistributed here and retain their own licenses.

Citation

@inproceedings{fortierchouinard2026gimbaldiffusion,
  title = {GimbalDiffusion: Gravity-Aware Camera Control for Video Generation},
  author = {Fortier-Chouinard, Fr{\'e}d{\'e}ric and Hold-Geoffroy, Yannick and Deschaintre, Valentin and Gadelha, Matheus and Lalonde, Jean-Fran{\c{c}}ois},
  booktitle = {European Conference on Computer Vision (ECCV)},
  year = {2026}
}