@inproceedings{ijcai2026p192, title = {SpecBridge: Spectral Structure Alignment and Transitive Bridging for 3D–2D–Text Pre-Training}, author = {Wang, Dong and Jiang, Jie and Min, Weidong and Zhan, Lixin and Zhao, Xinpeng and Zhang, Ze}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {1722--1730}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/192}, url = {https://doi.org/10.24963/ijcai.2026/192}, }