microsoft / microsoft/TRELLIS.2

Evaluation Data: TRELLIS vs. TRELLIS.2-4B geometry metrics in 2,307-model census

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Description

Hi TRELLIS team,

I executed an automated geometry quality evaluation across 2,307 assets from 23 generators (sampled from the 3D Arena dataset).

Comparing both TRELLIS generations in the dataset yielded the following metrics:

  • TRELLIS (n=100): 60.0% non-watertight | 0.0% non-manifold | 4.0% > 30k tris
  • TRELLIS.2-4B (n=101): 91.1% non-watertight | 14.9% non-manifold | 100% > 30k tris

The higher face density in TRELLIS.2-4B accounts for the triangle budget, but the non-manifold edge rise from 0% to 14.9% stood out during automated QA.

The evaluation runner, manifest files, and raw aggregate reports are published and reproducible via pip install 3dqa:
https://github.com/alza123123/3dqa-benchmark

Thought this data might be useful for your ongoing model evaluation.

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Research direction

Start with the published 3dqa-benchmark repository, its manifest files, and raw aggregate reports; reproduce the evaluation with pip install 3dqa. Compare the TRELLIS and TRELLIS.2-4B geometry metrics and verify the reported sample counts. Done would require an agreed investigation or remediation plan, which the issue does not specify.

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Assessment

Tech stack
python
Domain
computer-graphics, machine-learning
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
25/100

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