Light of Normals: Unified Feature Representation for Universal Photometric Stereo - Chen, Houyuan; Li, Hong; Ye, Chongjie; Chen, Zhaoxi; Li, Bohan; Xu, Shaocong; guo, xianda; Liu, Xuhui; Wang, Yikai; Zhang, Baochang; Ikehata, Satoshi; Shi, Boxin; et al. (International Conference on Learning Representations, 2026)