Vectra

The Quarantine Matrix: Constraining Neural Hallucinations in 3D Gaussian Environments

Vectra Poster

Overview

Vectra Demonstration

Quarantine Matrix Demonstration Video

// VECTRA PORTAL //
[ LAUNCH 3D VIEWPORT ]

Live navigtion and asset injection portal

Abstract

As spatial computing and generative artificial intelligence converge, the necessity for robust, secure, and highly optimized integration architectures becomes strictly paramount. The Vectra Spatial Computing Protocol bridges the gap between high-fidelity digital twins and localized generative AI pipelines without relying on external cloud computing.

By enforcing a strictly decoupled, asynchronous client-server architecture, computationally expensive deep learning models (U2-Net, SDXL-Lightning, and TripoSR) are successfully orchestrated on constrained consumer-grade edge hardware (strictly within an 8GB VRAM threshold). Furthermore, the introduction of the Deep Splat Excavation (DBSE) algorithm resolves critical spatial occlusion problems inherent to dense Gaussian Splatting environments. This methodology lays the foundational groundwork for embedding definitive mathematical safeguards into the next generation of spatial rendering pipelines.

Introduction

Integrating AI-generated 3D assets into scanned physical environments traditionally suffers from severe hardware bottlenecks and geometric visual artifacts (such as Z-fighting and object clipping). Vectra solves this through two primary computational innovations:

  • The Edge-Computed Generative Pipeline: A robust local GPU Forge that aggressively manages memory cycles to prevent Out-Of-Memory (OOM) kernel panics when generating meshes via localized Text-to-3D and Image-to-3D prompts.
  • Non-Destructive Spatial Masking: Instead of permanently altering source point cloud data, the system mathematically calculates volumetric raycast bounds to dynamically override shader alpha values, allowing new assets to spawn seamlessly within the original spatial coordinates.

System Architecture

Client-Side (The Viewport)

Operates entirely within a standard web browser. Strictly responsible for real-time interaction, asynchronous data transmission, and physics calculations.

  • Rendering: Three.js + gsplat.js
  • Physics Middleware: Cannon.js
  • UI Architecture: Asynchronous Glassmorphism

Server-Side (The GPU Forge)

An autonomous Python backend hosting the neural networks, systematically managing VRAM flushing protocols.

  • Computational Core: FastAPI
  • Semantic Masking: U2-Net
  • Volumetric Forging: TripoSR
  • Latent Generation: SDXL-Lightning (FP16)

Hardware Requirements

Strict Memory Constraint Warning

This protocol is explicitly engineered to run on standard edge-computing hardware. Attempting to bypass the sequential loading limits without sufficient hardware architecture will result in immediate CUDA OOM errors.

  • GPU: NVIDIA RTX 4060 (or equivalent architecture)
  • VRAM: 8GB Minimum (System usage peaks at roughly 7.8GB during TripoSR inference)
  • OS: Ubuntu / Debian-based Linux environment is highly recommended for deep learning and tensor dependencies.

Citation

If you utilize this protocol, the VRAM orchestration logic, or the Deep Splat Excavation (DBSE) algorithm in your own academic research, please cite the associated Master's Thesis:

@article{vectra2026,
  author  = {Parsa Besharat},
  title   = {Vectra: The Quarantine Matrix, Constraining Neural Hallucinations in 3D Gaussian Environment},
  school  = {TU Bergakademie Freiberg},
  year    = {2026}
}