Preprint
Sep 2026
Unfold The World: Factorize 4D Properties in Reinforcing Spatial Reasoning
FactoSR is presented, a factorized reinforcement learning framework that explicitly interpret the dimensions collapsed by visual projection, and suggests that reinforcing explicit, factorized 4D consistency is a critical step toward evolving VLMs into robust, world-aware reasoners.
Yi-Jun Yang, Shenghe Zheng, Wen-Bo Li et al.
· 0 citations