@article{learninggeneralizableandefficientimagewa, title = {Learning Generalizable and Efficient Image Watermarking via Hierarchical Two-Stage Optimization}, author = {Ke Liu and Xuanhan Wang and Qilong Zhang and Lianli Gao and Jingkuan Song}, year = {2025}, eprint = {2508.08667}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.08667}, }