OMG-LLaVA: Bridging Image-level, Object-level, Pixel-level Reasoning and Understanding - Zhang, Tao; Li, Xiangtai; Fei, Hao; Yuan, Haobo; Wu, Shengqiong; Ji, Shunping; Loy, Chen Change; Yan, Shuicheng (Advances in Neural Information Processing Systems, 2024)