@article{unigendetaunifiedgenerativediscriminativ, title = {UniGenDet: A Unified Generative-Discriminative Framework for Co-Evolutionary Image Generation and Generated Image Detection}, author = {Yanran Zhang and Wenzhao Zheng and Yifei Li and Bingyao Yu and Yu Zheng and Lei Chen and Jiwen Lu and Jie Zhou}, year = {2026}, eprint = {2604.21904}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.21904}, }