@article{vallrpinuncertaintyfactorizedvisualspeec, title = {VALLR-Pin: Uncertainty-Factorized Visual Speech Recognition for Mandarin with Pinyin Guidance}, author = {Chang Sun and Dongliang Xie and Wanpeng Xie and Bo Qin and Hong Yang}, year = {2025}, eprint = {2512.20032}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.20032}, }