Products - CineBridge Tag Tracker

Tag Tracker

Plug-and-play 3D optical tracking for real-world to digital-world object manipulation

WHAT IS IT?

CineBridge Tag Tracker is an optical tracking system using a single video or web-camera and a tracking workstation.

WHAT DOES IT DO?

CineBridge Tag Tracker transforms the real world markers into precise measurable 3D data objects — in real time.

By recognising uniquely identifiable visual tags within video camera footage, it instantly calculates the exact position, orientation, and identity of each tag relative to the camera and the real-world coordinate system.

This enables powerful applications across robotics, construction, film, virtual production and research — anywhere accurate camera or object tracking is required.

Whether you’re synchronising digital assets with live camera footage, monitoring equipment on a construction site, or driving augmented-reality overlays, the Tag Tracker provides reliable spatial data that bridges the physical and digital worlds.

Key capabilities include:

  • Detects and tracks up to 65,000 individual tags in real time.

  • Works with calibrated cameras — from inexpensive webcams to high-end cinema and scientific cameras.

  • Delivers sub-millimetre positional accuracy (depending on camera resolution,  calibration, and distance from camera).

  • Operates in low-light, high-contrast, and outdoor conditions.

  • Provides live 6-DoF (position + rotation) data streams for integration into Unreal Engine, Unity, and custom applications.

  • Seamlessly aligns real-world cameras to digital coordinate systems for visualisation, simulation, or compositing workflows.

  • Enables instant setup with plug-and-play hardware — no motion-capture system, markers or specialised lighting required.

In short, the Tag Tracker delivers instant spatial awareness from video sources — giving you the power to “see” with absolute geometric accuracy.

HOW DOES IT DO IT?

At its core, the CineBridge Tag Tracker uses advanced computer-vision algorithms to interpret the visual information captured by a calibrated camera.

Each printed tag contains a unique binary pattern, allowing it to be recognised and decoded even when viewed from extreme angles or partial occlusion.

  1. Capture
    A live video feed from a supported camera (webcam, industrial, or film camera) is sent to the Tag Tracker system.

  2. Detection
    The system locates each visible tag in the image and analyses its geometry and contrast profile to determine its unique ID.

  3. Pose Estimation
    Using the known intrinsic calibration (lens parameters) and the physical tag size, the software calculates the 3D position and orientation of each tag relative to the camera.

  4. Coordinate Alignment
    The detected tag poses are converted into a shared world coordinate space, allowing multiple systems, sensors, or virtual environments to stay spatially consistent.

  5. Streaming & Integration
    The resulting 3D transforms are streamed live via CineBridge Streamline into Unreal Engine, Unity, or external custom applications — enabling real-time AR overlays, motion tracking, and visualisation.

The entire process runs continuously at video frame rates, making the Tag Tracker suitable for real-time virtual production, robotic feedback, and scientific measurement.

Why it’s different:
Unlike other optical tracking systems that require infrared markers or dedicated hardware, CineBridge Tag Tracker is entirely standalone. It uses standard printed tags and pre-calibrated cameras, making it a scalable, lower-cost, and portable solution that delivers professional-grade accuracy.

WHY DO I NEED IT?

Modern workflows demand precise spatial alignment between the real world and the digital world.

Whether you’re calibrating autonomous systems, or tracking assets across a physical site, accurate camera-to-world positioning is essential.

The CineBridge Tag Tracker eliminates the complexity, cost, and limitations of traditional tracking systems by providing a marker-based vision solution that’s simple, scalable, and incredibly fast to deploy.

You need CineBridge Tag Tracker if you want to:

  • Accelerate setup — go from calibration to live tracking in minutes, with no special rigs, motion-capture systems, or IR lighting.

  • Work anywhere — track reliably in low light, high contrast, or harsh outdoor conditions using a single calibrated camera.

  • Integrate seamlessly — stream live data directly into Unreal Engine, Unity, or custom written applications using CineBridge Streamline.

  • Reduce costs — achieve optical tracking accuracy without expensive marker arrays or proprietary camera systems.

  • Empower teams — enable engineers, artists, and researchers to visualise spatial data in real time and make confident, data-driven decisions.

CineBridge Tag Tracker provides real-time spatial intelligence — turning an ordinary camera into precise measuring instrument.

It’s the bridge between your physical environment and your digital content pipeline.

Highlights

Applications

Assembly line tracking, maintenance AR overlays, component position validation, pilot training simulators.

On-site AR visualisation, construction progress tracking, equipment positioning.

Position tracking for autonomous machinery and drones.

AR-assisted design reviews, autonomous vehicle lab testing, production line calibration.

Validation of navigation systems for drones, AGVs, and mobile robots.

Real-world spatial calibration for BIM model alignment and validation.

Sensor fusion, battlefield simulation, robotics R&D.

Using Tags to plan layout of physical environments / layouts in factories, buildings, and cities.

STEM / engineering lab demonstrations, vision research, interactive learning.

Camera tracking, object tracking, virtual set alignment, motion capture character placements, mixed-reality integration.

Motion tracking for biomechanics, surgical training simulators, AR-assisted procedures.

Robotics calibration, part positioning, quality control, AR-assisted assembly.

Simulation, training environments, vision-guided robotics, situational awareness.

Physical object tracking for hybrid real/virtual workspace tools.

Physical-to-digital interaction tracking for installations.

AR mirrors, interactive displays, product positioning systems.

Vision research, robotics courses, human-computer interaction studies.

SLAM benchmarking, indoor navigation, robot arm calibration, swarm coordination.

 Visual calibration, tracking validation for smart cameras.

Vehicle, flight, and industrial simulators using real-world camera tracking data.

 Construction monitoring, maintenance visualization.

Marker-based photogrammetry, camera pose estimation, indoor mapping.

Real-time body motion tracking, movement analysis.

Physical object tracking for hybrid real/virtual workspace tools.

Hardware

Pre-Calibrated Cameras

We provide a wide range of cameras to suit all applications:

Web-Cameras

Most suited for Offices, Board Rooms, and portable applications.

Web Camera

Small Machine Vision Cameras

For high quality tracking where synchronisation to other equipment is required such as Virtual Production for Film and TV.

Small Machine Vision Camera

Pro Machine Vision Cameras

For high resolution and high speed tracking.  Mainly industrial applications.

High Speed Camera

Cinematography Cameras

In-camera tracking for Feature Film and Television Productions.

Film Camera

Pre-Configured Workstations

Workstations are customised on a per client basis.

Laptop

Ideal for Office or remote working applications.

Desktop

Office or Laboratories.

Rack-Mount

Permanent installations.

Ruggedised

On-site or studio based applications.

Accessories - Tags

Tag__1_Framed
Tags_1_12_Coloured

Tag can be supplied in a variety of sized and materials:

  • Premium quality paper printed 
  • Canvas (useful for outdoors)
  • 3D printed (ruggedised)
  • Metal backed
  • Digitally projected
  • Digital images on devices such as phones and tablets
  • Colourised Tag

Services

Application Development

We develop custom applications tailored to your specific requirements.

Unreal_Engine_Logo
Unity3D_Logo
ARRI

Custom Camera & Lens Calibration

We provide custom calibration services for any camera and lens package.

Take4D_Lens Calibration Pattern

Downloads

CineBridge Tag Tracker Software

Windows 10/11 application for Tag Tracking.

Currently the application is only installed on Pre-Configured Workstations and with accompanying Pre-Calibrated Cameras (see below). 

Please contact us for more information of to request a demonstration.

CineBridge Tag Tracker

Streamline Plug-Ins

Pro versions of Plug-Ins coming soon… don’t miss out on being an early adopter.

CineBridge Playback Application

Windows 10/11 application for the playback of pre-recorded Tag Tracking data. 

 

This application re-broadcasts the UDP tracking data to Streamline Plugins.

Use this to text your Unreal Engine and Unity applications.

Call for an Online Demo or to discuss:

 

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