pith:5LP3HL3P
Vector Scaffolding: Inter-Scale Orchestration for Differentiable Image Vectorization
Vector Scaffolding balances area and boundary gradients through hierarchical orchestration to stabilize curve optimization in differentiable vectorization.
arxiv:2605.11913 v2 · 2026-05-12 · cs.CV
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Claims
Experiments demonstrate that our approach accelerates optimization by 2.5× while simultaneously improving PSNR by up to 1.4 dB over the previous state of the art.
The mathematical imbalance between area and boundary gradients is the primary cause of topology collapse, and the proposed Interior Gradient Aggregation plus scheduling will stabilize learning without introducing new instabilities or requiring extensive hyperparameter tuning.
Vector Scaffolding uses Interior Gradient Aggregation, Progressive Stratification, and Rapid Inflation Scheduling to achieve 2.5x faster optimization and up to 1.4 dB higher PSNR in differentiable vectorization.
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Receipt and verification
| First computed | 2026-06-30T01:16:30.654324Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
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· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5LP3HL3P4C25OQZE642DN7GHN4 \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: eadfb3af6fe0b5d74324f73436fcc76f0717e3e63b1eb4a658ea2da13c40d7eb
Canonical record JSON
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