@InProceedings{cao2026freeorbit4d, title={{FreeOrbit4D}: Training-Free Arbitrary Camera Redirection for Monocular Videos via Geometry-Complete 4D Reconstruction}, author={Cao, Wei and Zhang, Hao and Tian, Fengrui and Wu, Yulun and Li, Yingying and Wang, Shenlong and Yu, Ning and Liu, Yaoyao}, booktitle={Special Interest Group on Computer Graphics and Interactive Techniques Conference (SIGGRAPH)}, year={2026} }