Synthetic biometric data engine

Hands you never
had to collect.

Anatomically accurate, fully labelled synthetic palm-print and palm-vein imagery — generated from a body atlas, with the vascular network modelled as Bézier curves rendered 0.4 mm beneath the skin.

100+ base identities ∞ acquisition variants 1888×2248 px 0 real subjects
3D hand mesh with subcutaneous arterial and venous network
MESH · VASCULAR SPLINES · —0.4mm
The data problem

The biometric data you need is the data you can't collect.

Hand, palm-print and vein datasets are small, demographically narrow, and wrapped in consent, PII and biometric-privacy law. Labelling vessels by hand is slow and inconsistent. Models trained on what little exists don't generalise across sensors, skin tones or capture conditions.

  • Real vein datasets rarely exceed a few hundred subjects — and almost never share.
  • GDPR, BIPA and CCPA treat vein & palm patterns as sensitive biometric data.
  • Manual vessel annotation is expensive and never pixel-perfect.
  • Coverage gaps — age, skin tone, scars, sensors — bake bias straight into your model.
Capabilities

Generate the dataset you were never allowed to gather.

Every sample ships with perfect ground truth and full control over the identity and the capture — at any scale.

01

Unlimited unique identities

Each hand carries its own palm-line signature, vein topology, geometry, skin tone, age and even scars or tattoos — no two alike.

02

Anatomical vascular model

Arteries and veins are built as Bézier + spline networks and rendered as true subcutaneous structure, not painted-on texture.

03

Controllable acquisition

Re-capture the same identity under any lighting, pose, rotation, perspective, occlusion or sensor profile you need.

04

Pixel-perfect labels

Vessel masks, hand geometry and identity IDs are generated with the image — zero manual annotation, zero label noise.

05

Privacy by design

No real people, no consent forms, no PII. GDPR / BIPA / CCPA-safe to store, share and ship in a product.

06

Production resolution

High-resolution 1888×2248 output, delivered in standard formats and folder conventions your pipeline already expects.

One identity · every condition

Lock the identity. Vary the capture.

The same synthetic subject, re-rendered across acquisition conditions — the exact within-identity variation biometric matching and anti-spoofing models need, and can never harvest at scale.

One synthetic identity rendered under five acquisition conditions
t01 frontalt02 spot-lit t03 perspectivet04 rotated t05 occluded
How it works

A physics-based generation pipeline — not a GAN guess.

Every sample traces back to an anatomical model, so the vessels are structurally plausible and the labels are exact by construction.

STEP 01

Anatomical hand atlas

A parametric hand is drawn from an online body atlas, giving realistic geometry, proportions and surface detail as the base.

SOURCE · body-atlas parametric mesh
STEP 02

Vascular spline model

Arteries and veins are laid out as Bézier curves and splines and embedded 0.4 mm below the skin surface — a unique network per identity.

MODEL · Bézier + splines · —0.4mm depth
STEP 03

Virtual acquisition

The identity is rendered under configurable light, pose and sensor conditions, with vessel masks and metadata emitted alongside every frame.

RENDER · image + ground-truth labels
Vascular mesh, pattern A
VASCULAR NETWORK — IDENTITY A
Vascular mesh, pattern B
VASCULAR NETWORK — IDENTITY B
Sample output

Rendered samples, straight from the engine.

Distinct identities and capture conditions — each image paired with exact vessel and geometry labels.

Use cases

Built for teams that live and die by hand data.

A

Palm-vein & palm-print biometrics

Train and benchmark authentication models with balanced identities and controlled within-subject variation.

B

Liveness & anti-spoofing

Generate paired genuine and adversarial capture conditions for presentation- attack detection.

C

Medical vein visualisation

Pre-train vein-finder and venipuncture-guidance models on structurally accurate subcutaneous vasculature.

D

Augmentation & fairness

Backfill under-represented ages, skin tones and sensors to close coverage gaps and de-bias existing datasets.

E

Research & benchmarking

Reproducible, shareable datasets with exact ground truth — no ethics-board bottleneck.

F

Sensor & device R&D

Simulate acquisition conditions before hardware exists to de-risk scanner and optics design.

100+
Base identities
∞
Capture variants
1888²
px resolution class
100%
Labelled ground truth
0
Real subjects
Get started

Put a labelled hand dataset in your pipeline this week.

Tell us the identities, conditions and labels you need. We'll send a free sample pack and a quote for the full generation run.

bioirc@kg.ac.rs
All imagery is 100% synthetically generated.