@ARTICLE{10919237, author={Wang, Yikai and Liu, Guangce and Wang, Xinzhou and Chen, Zilong and Li, Jiafang and Liang, Xin and Sun, Fuchun and Zhu, Jun}, journal={IEEE Transactions on Pattern Analysis and Machine Intelligence}, title={Video4DGen: Enhancing Video and 4D Generation through Mutual Optimization}, year={2025}, volume={}, number={}, pages={1-18}, keywords={Dynamics;Three-dimensional displays;Visualization;Deformation;Optimization;Image reconstruction;Geometry;Cameras;Neural radiance field;Solid modeling;4D Generation;Video Generation;Diffusion Models;Dynamic Gaussian Surfels}, doi={10.1109/TPAMI.2025.3550031}}