@article{visibilityconstrainedgenerativemodelfor, title = {Visibility Constrained Generative Model for Depth-based 3D Facial Pose Tracking}, author = {Lu Sheng and Jianfei Cai and Tat-Jen Cham and Vladimir Pavlovic and King Ngi Ngan}, year = {2019}, eprint = {1905.02114}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1905.02114v1}, }