ResearchResearch paperImage, Video & 3D Generation · Multimodal Models2 sources · Oct 19, 2026

InfiniDream: Open-Ended Photorealistic 3D Worlds Through Procedural Generation

We introduce InfiniDream, a VLM-driven framework for open-ended procedural 3D world generation.

Key points

  • Procedural generation plays a key role in synthetic data creation and game development, offering greater controllability, editability, and diversity than static mesh representations.
  • However, VLM-based code generation often produces relatively simple 3D assets, while sophisticated photorealistic procedural systems require extensive manual development.
  • First, we propose Symbolically Constrained Asset Generation, which leverages existing procedural algorithms to create novel, photorealistic assets while preserving editability and seed-based diversity.
  • Second, we develop an end-to-end text-to-world pipeline that combines semantic scene planning with Deterministic Frustum-Guided Grid Placement to construct large-scale 3D worlds with precise object placement, procedural population, and animation.

Sources (2)

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