Author

Yuan Xiao

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Jul 2026

ThinkBLOX: 3D Indoor Scene Generation with Progressive Reasoning

This work proposes ThinkBLOX, a VLM-based progressive reasoning framework that iteratively designs and refines 3D scenes and introduces Tier-Decoupled GDPO, a reinforcement learning scheme that organizes heterogeneous rewards into distinct tiers, stabilizing policy optimization across physical validity, semantic plausi...

Yuan Xiao, Can Wang, Xiangyu Kong et al. · arXiv.org · 0 citations