# Mira-Scene: Pixel-Aligned Layouts for Generative 3D Scene > Source: > Published: 2026-09-22 08:30:00+00:00 Single-image 3D object generation can now produce high-fidelity assets, yet accurately placing them into a coherent scene layout remains an open challenge. A central difficulty lies in how object layout is represented. Holistic methods absorb placement into a scene-level generation process, sacrific