@article{grayraylevelrelativegeometricpositionenc, title = {G-ray: Ray-Level Relative Geometric Position Encoding in Multi-View Vision Transformers under Camera Heterogeneity}, author = {Shuo Zhang and Xin Su and Wei Wang and Jun Liu and Xinrui Zeng and Yongsen Chen and Chenjie Wang and Guibo Zhu and Jinqiao Wang and Bin Luo and Liangpei Zhang}, year = {2026}, eprint = {2609.15018}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2609.15018}, }