MGVQ: Could VQ-VAE Beat VAE? A Generalizable Tokenizer with Multi-Group Quantization

作者：Mingkai Jia, Wei Yin, Xiaotao Hu, Jiaxin Guo, Xiaoyang Guo, Qian Zhang, Xiao-Xiao Long, Ping Tan · 单位：The Hong Kong University of Science and Technology Horizon Robotics, The Chinese University of Hong Kong Nanjing University · 会议/期刊：arXiv preprint 2025 · 方向：游戏与XR · 发布日期：2025