Synthlab / synthlab.io

Bespoke synthetic data for AI & ML training.

Procedurally generated, pixel-perfect training data — built to find the faults and edge cases real-world datasets can't capture.

01 — The problem

Real-world training data is slow, costly, and structurally biased toward the common case.

The faults and failure states that matter most are exactly what real datasets contain the least of.

I

Slow to collect

Capturing enough footage to cover every operating condition can take months — long before a model ever sees it.

II

Expensive to label

Manual annotation — boxes, masks, metadata — is costly, error-prone, and difficult to scale to millions of frames.

III

Edge cases are rare by definition

The rare defects and failure states that matter most are exactly what real datasets contain the least of.

IV

Privacy & access constraints

Footage from factory floors, infrastructure sites, and proprietary equipment is often sensitive, restricted, or off-limits.

02 — The solution

We build the world, then film it — procedurally, on demand, at any scale.

Instead of waiting to encounter a rare fault in the wild, we construct it — and every plausible variant of it — directly inside a controllable, instrumented simulation.

Real2Sim — in three moves

01

Capture reality

Reference geometry, materials, and conditions from the real environment.

02

Build procedurally

Parametric scene construction in Unreal Engine — infinitely variable, recombined in hours, not months.

03

Render & extract

Photoreal frames and pixel-perfect ground truth, generated together. Because we build the scene, we know it exactly.

Fast iteration

Procedural scene graphs let us spin up new environments, conditions, and defect variations in hours, not months.

Complex scenes on demand

Build dense, realistic environments — production lines, sites, sensors — and recombine elements to multiply coverage.

Total control over ground truth

Because we build the scene, we know it exactly: every label, mask, and measurement is generated, not guessed.

03 — What we deliver

Every frame ships with the ground truth built right in.

Operating a real2sim pipeline, we generate matched sets — photoreal imagery alongside dense, pixel-accurate annotations that make it useful for training and validation.

Photorealistic RGB renders

Full sensor simulation — specific camera models, motion blur, dirt, noise, and other real-world factors that disrupt computer vision.

Pixel-accurate bounding boxes

Object localisation generated directly from scene data — exact, consistent, and free of human labelling error.

Segmentation masks

Per-pixel instance and semantic masks delivered alongside every frame, for dense-prediction training and evaluation.

Rich scene metadata

Environmental conditions, lighting, camera state, and more — full structured context behind every single image.

04 — From the pipeline

Same frame. Same scene. One generation pass.

An example output pair — the rendered frame and its machine-generated annotation, produced together, pixel for pixel.

Photorealistic simulated RGB render of a manufacturing component
Photorealistic RGB render — lighting, materials, and imperfections, all simulated.
The same image with an automatically generated bounding box annotation
Auto-generated bounding box annotation — exact, consistent, produced at render time.

05 — Focus industry

Manufacturing — fault & edge case detection.

Our current focus is generating the data computer-vision systems need to catch what matters most on a production line: the rare defect, the unusual condition, the fault nobody photographed yet.

Why synthetic wins on the factory floor

06 — Why Synthlab

Built on tools we control, end to end.

We're not assembling a pipeline from off-the-shelf parts — the systems that matter most, scene generation and ground-truth extraction, are ours, built specifically for pixel-level accuracy.

Custom procedural toolset

Purpose-built tools for scene generation on top of Unreal Engine — construct and reconfigure complex environments fast, rather than hand-building each one.

Pixel-accurate ground truth, by design

A custom-made data-extraction system reads truth directly from the scene — boxes, masks, and metadata are exact, not estimated or hand-labelled.

Unreal Engine as the rendering core

Production-grade real-time rendering gives us photorealism, full sensor simulation, and the speed to iterate at scale.

MuJoCo integration — in progress

We're extending our pipeline with MuJoCo for advanced physics simulation — adding accurate dynamics to our procedurally generated scenes.

07 — Track record

Proven on hard problems, with serious partners.

We've already built simulation work trusted by some of the most demanding organisations in the world, and we're bringing that rigour to manufacturing.

Architecture & built environment

Simulation work within the AEC industry, collaborating with globally recognised firms from technology leaders to award-winning architecture practices.

Civil drone sector, at scale

Large-scale synthetic datasets for real-world aerial computer vision — building data pipelines that work in production, not just in the lab.

UK infrastructure — direct deployment

Direct work with one of the largest infrastructure providers in the UK, applying simulation and synthetic data to real operational challenges.

08 — Vision

Manufacturing is where we start — not where we stop.

The same procedural, pixel-accurate pipeline that detects faults on a production line generalises to any domain where real-world data is scarce, costly, or sensitive.

Adjacent industrial domains

Logistics, energy, infrastructure inspection — anywhere edge-case coverage is the bottleneck to a better model.

Robotics & autonomy

Physics-rich scenes for embodied training, powered by our MuJoCo integration — accurate dynamics in synthetic environments.

Any data-scarce domain

Any sector where machines need to learn to see things that rarely happen, but matter most when they do.

Let's build
your data.

Synthetic data, built around your problem.

info@synthlab.io

Bespoke synthetic datasets for AI & ML training