4D-WAM: Infusing Spatiotemporal Awareness into World Action Models through Trajectory Fields
Lishan Yang*, Wenxuan Song*, Xi Wang, Pingyue Sheng, Zheng Fang, Ziyang Zhou, Junjie He, Haodong Yan, Jiayi Chen, Nan Sun, Qiao Sun, Lingqiao Liu, Yan Wang, Yuxiang Gao, Feras Dayoub, Haoang Li
Infusing World Action Models with 4D trajectory awareness for robust generalization.