See capa-sdk in action
Interactive demos that show how the capa-sdk library can be applied to real-world scenarios — from craniofacial analysis to face-biometric workflows. These are demonstrations of the library's capabilities, not turnkey products.
Science-backed facial measurement and interpretation
Demos applying capa-sdk to identity & anti-fraud scenarios
Identity Verification
End-to-end onboarding: ID document OCR, face-vs-document matching and passive liveness scoring in a single flow.
Document OCR (passporteye)
ArcFace face ↔ document match
Passive liveness scoring
View Demo
Session Security
Keep verifying identity after login using rolling embedding windows and per-user enrollment baselines.
Drift detection over time
Configurable thresholds
Per-user enrollment baselines
View Demo
Fraud Prevention
Detect synthetic and manipulated faces with a weighted, multi-signal detector and a margin-based decision policy.
Five-signal weighted detector
Texture, blending & frequency cues
Blink & optical-flow analysis
View Demo
CAPA v1.1.0