Size Wu Wenwei Zhang Lumin Xu Sheng Jin 0007 Zhonghua Wu Qingyi Tao Wentao Liu 0002 Wei Li 0319 Chen Change Loy Harmonizing Visual Representations for Unified Multimodal Understanding and Generation. 2025 March abs/2503.21979 CoRR https://doi.org/10.48550/arXiv.2503.21979 db/journals/corr/corr2503.html#abs-2503-21979 streams/journals/corr