Generative AI Meets Spatial Computing
How large language models and generative AI are changing spatial computing - from scene understanding to content creation.
The AI landscape shifted dramatically with LLMs. How does this change spatial computing and VPS?
Traditional Spatial AI
Pre-LLM spatial understanding:
- Feature detection (SIFT, learned features)
- Geometric reasoning (SLAM, SfM)
- Object recognition (CNN classifiers)
Each task: specialized model, specialized training data.
LLM-Era Opportunities
Semantic Understanding
LLMs can interpret what's in a scene:
Image → Vision-Language Model → "A busy café with outdoor seating"
Rich semantic understanding without task-specific training.
Scene Description for Localization
Instead of feature matching:
Query: "I see a red brick building with a blue awning next to a parking meter"
Match: Find locations matching this description
Language as the interface to spatial databases.
Contextual Awareness
LLM-powered AR assistant:
User: "Where should I sit?"
System: [Uses VPS for location] + [Uses LLM for reasoning]
Response: "The table by the window has the best view and is in shade"
Spatial awareness + language understanding = useful AI.
Technical Integration
VPS + Vision-Language Models
Camera → VPS (where am I?) → Scene understanding (what's here?) →
LLM reasoning (what does it mean?) → User value
Each component does what it's best at.
Challenges
Latency: LLMs are slow. Spatial computing needs real-time. Cost: LLM inference is expensive. Can't run on every frame. Grounding: LLMs can hallucinate. Spatial ground truth provides checks.
Experiments Underway
We're prototyping:
- LLM-described location matching (language-based VPS)
- Generative scene completion (fill in unmapped areas)
- Conversational spatial search ("find me a coffee shop with seating")
Early results promising but not production-ready.
Implications for VPS
VPS might evolve from:
- Feature database → Semantic scene database
- Coordinate output → Contextual understanding output
- Developer API → End-user experience
The goal remains: help devices understand where they are. The methods may change dramatically.
Personal Interest
This intersection - spatial AI + generative AI - is where I want to be.
VPS expertise + LLM opportunities = unique perspective.
Starting to think about what this means for my next chapter.