CSD style fingerprinting

Description

Contrastive style descriptors capturing artist-specific visual fingerprints invariant to subject matter. Validated for Getty / artist-style cases.

Technical signature

in: (image) → out: { csd_embedding[512] }

Adversarial robustness

Robust to style transfer and color jitter; sensitive to heavy paraphrastic restyling.

Daubert eligibility

Method is peer-reviewed, has published error rates, and is reproducible from the chain-of-custody hash. Eligible for Tier-A admissibility packaging. Ultimate admissibility is the court's determination.