@article{any3davatarfastandhighqualityfullhead3da, title = {Any3DAvatar: Fast and High-Quality Full-Head 3D Avatar Reconstruction from Single Portrait Image}, author = {Yujie Gao and Yao Xiao and Xiangnan Zhu and Ya Li and Yiyi Zhang and Liqing Zhang and Jianfu Zhang}, year = {2026}, eprint = {2604.13856}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.13856}, }