LiteReality-Agent: An Agentic System for Interactable 3D Indoor Scene Reconstruction

arXiv:2610.01863 · cs.CV, cs.GR, cs.RO · Submitted 2026-10-01 · Read on arXiv

cs.CV, cs.GR, cs.RO

Submitted: 2026-10-01

Updated: 2026-10-01

Project page: https://kevinxu02.github.io/real2sim-indoor-site

Terminology

• Fidelity — 13× in this paper · explained in 2 episodes
• Consistency — 10× in this paper · explained in 3 episodes
• Verification — 7× in this paper · explained in 2 episodes
• Alignment — 6× in this paper · explained in 1 episode
• Calibration — 6× in this paper · explained in 7 episodes
• Agentic System — 5× in this paper · explained in 2 episodes
• Accuracy — 4× in this paper · explained in 1 episode
• Benchmark — 4× in this paper · explained in 2 episodes
• Digital Twin — 4× in this paper · explained in 5 episodes
• Embodied AI — 4× in this paper · explained in 2 episodes
• Aggregation — 3× in this paper · explained in 1 episode
• Core — 2× in this paper · explained in 2 episodes
• Embeddings — 2× in this paper · explained in 2 episodes
• Generative Model — 2× in this paper · explained in 2 episodes
• Generative Models — 2× in this paper · explained in 2 episodes
• 3D Gaussian Splatting — 1× in this paper · explained in 2 episodes
• Benchmarking — 1× in this paper · explained in 3 episodes
• Failure Modes — 1× in this paper · explained in 3 episodes
• Foundation Model — 1× in this paper · explained in 3 episodes
• Gaussian Splatting — 1× in this paper · explained in 4 episodes
• Graph Construction — 1× in this paper · explained in 3 episodes
• Grounding — 1× in this paper · explained in 3 episodes
• Multimodal Reasoning — 1× in this paper · explained in 5 episodes
• Provenance — 1× in this paper · explained in 4 episodes
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• Agentic Real2Sim: Physics-based World Modeling with Vision-Language Agents
• Thinking in Blender: Staged Executable Inverse Graphics with Vision-Language Models
• Hunyuan3D 2.1: From Images to High-Fidelity 3D Assets with Production-Ready PBR Material
• Instruct-Particulate: Scaling Feed-Forward 3D Object Articulation with Kinematic Control
• LL3M: Large Language 3D Modelers
• HARMONY: Hierarchical Agentic Reasoning for MONocular Image-to-Scene Synthesis
• FIRE3D: Feed-forward Interactive 3D Scene Reconstruction Within A Minute
• InstantMesh: Efficient 3D Mesh Generation from a Single Image with Sparse-view Large Reconstruction Models
• Articraft: An Agentic System for Scalable Articulated 3D Asset Generation

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