Pri4R: Learning World Dynamics for Vision-Language-Action Models with Privileged 4D Representation

作者：Jisoo Kim, Jungbin Cho, Sanghyeok Chu, Ananya Bal, Jinhyung Kim, Gunhee Lee, Sihaeng Lee, Seung Hwan Kim, Bohyung Han, Hyunmin Lee, Laszlo A. Jeni, Seungryong Kim · 单位：KAIST AI LG AI Research, Yonsei University, Seoul National University, Carnegie Mellon University · 会议/期刊：arXiv · 日期：2026-03-02 · 来源：Low-Level Learning-Based Action Modelling / Input Modelling / 3D Vision Language Action Models