Author

Richang Hong

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Preprint Aug 2026

Disentangling 3D Modeling from Spatial Reasoning

This work proposes the Disentangled Spatial Reasoner (DiSR), a simple yet effective framework that reconstructs the physical world into structured 3D evidence using off-the-shelf expert perception models and fine-tunes an LLM with LoRA to perform reasoning solely over this explicit geometric evidence.

Haoze Sun, Jiequan Cui, Qingshan Xu et al. · 0 citations