@article{peadpoperceptionenhancedalignmentdirectp, title = {PEA-DPO: Perception-Enhanced Alignment Direct Preference Optimization for MLLMs Alignment}, author = {Jiawei Feng and Jiancan Wu and Xingyu Zhu and Junkang Wu and Xiang Wang and Xiangnan He}, year = {2026}, eprint = {2608.19598}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.19598}, }