Update README.md

README.md

@@ -5,8 +5,7 @@ The official implementation of work "Diffusion4D: Fast Spatial-temporal Consiste
 [[Project Page]](https://vita-group.github.io/Diffusion4D/) | [[Arxiv]](https://arxiv.org/abs/2405.16645) | [[Video (Youtube)]](https://www.youtube.com/watch?v=XJT-cMt_xVo) | [[Video (results)]](https://www.youtube.com/watch?v=sg7uUUfpM-c) | [[视频 (Bilibili)]](https://b23.tv/ojVe6Uv) | [[Huggingface Dataset]](https://huggingface.co/datasets/hw-liang/Diffusion4D)
 
 # 3D-to-4D
-https://github.com/VITA-Group/Diffusion4D/assets/28423825/ed12abfc-dc41-43dd-822e-34a5dfdba426
-
+![demo_3d](https://github.com/VITA-Group/Diffusion4D/assets/28423825/25c02e7f-b98f-4353-a272-56caf3af9467)
 
 
 # News