Table 1. Quantitative comparisons on the task of unconditional scene synthesis. Our method outperforms DiffuScene in terms of IoU and Accessibility Score, indicating enhanced usability and interaction feasibility.

Method	FID ↓	IoU ↓	Accessibility ↑
DiffuScene	15.10	0.0033	0.44
Ours	15.67	0.0024	0.59