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GeoBox Listed as a Compatible Video Processing Solution for Barco Projectors

GeoBox has been listed by Barco as a compatible third-party video processing solution for Barco projectors.

According to Barco, GeoBox is a hardware-based solution for image cropping and assignment, geometric warping, edge blending and 3D format conversion. It operates independently without requiring a PC or software platform during normal operation.

Barco states that GeoBox is compatible with all Barco projectors.

https://www.barco.com/en/products/projection/compatible-3rd-party-accessories-for-projection

For system integrators and projection designers, this provides a flexible way to add external image processing and display control to Barco-based projection systems.

What does GeoBox compatibility with Barco projectors mean?

GeoBox is installed between the image source and the projectors.

It receives video signals from a media server, computer, media player, camera or other source, processes the images in dedicated hardware, and then distributes the corrected outputs to the projectors.

Depending on the GeoBox model and system configuration, it can perform functions such as:

  • Image cropping and assignment
  • Output resolution and timing control
  • Geometric correction
  • Curved-screen warping
  • Multi-projector edge blending
  • Image rotation and scaling
  • Multiple-source display
  • 3D format conversion and distribution
  • Preset storage and recall

GeoBox does not replace the projector itself or the content system. It acts as an independent technical layer between the source and the display devices.

This allows the content platform to focus on content creation, playback and interaction, while GeoBox controls how the images are distributed and displayed across the projectors.

Hardware-based processing without a PC or software platform

GeoBox is built around dedicated FPGA-based video processing.

Once a system has been configured, the required geometry, image allocation, blending and output settings are stored inside the GeoBox hardware. The system can then operate without maintaining a separate software application or processing computer for these display functions.

This architecture provides several practical advantages:

Stable display behaviour

The projection layout remains fixed even when the source device, media player or content changes.

Predictable signal processing

Video processing is performed through a dedicated hardware pipeline rather than an operating system or general-purpose graphics environment.

Fast system startup

The display system can return to its saved configuration when the equipment is powered on.

Easier long-term maintenance

Operators do not need to reload a software project every time the system is started. Saved configurations can also be recalled when different display layouts are required.

Independent system architecture

The display topology is stored outside the media server. Changes to the content platform therefore do not automatically require the projection alignment to be rebuilt.

How GeoBox complements Barco projectors

Many Barco projectors already include advanced installation and image-processing features. GeoBox is not intended to compete with or duplicate these functions unnecessarily.

Instead, it can complement a Barco projection system when processing needs to be managed externally or across the complete signal path.

Typical examples include:

Image distribution across multiple projectors

GeoBox can divide a large source canvas and assign the correct section of the image to each projector.

External geometry control

Image geometry can be corrected before the signal reaches the projector. This is useful when a common external processing layer is preferred across different projector positions or models.

Multi-projector edge blending

GeoBox can generate and control overlap regions to create one continuous image across multiple projected channels.

Curved and irregular projection surfaces

Detailed geometry correction allows projected images to be aligned with cylindrical, curved or architecturally irregular surfaces.

3D projection systems

Selected GeoBox models can convert, separate and distribute stereoscopic video formats for dual-projector passive 3D systems and other professional 3D display architectures.

Fixed display topology

The relationship between the source canvas and the projectors can remain stored in GeoBox, even when the source hardware or content is replaced.

GeoBox functions in a Barco projection system

GeoBox functionRole in the projection system
Image cropping and assignmentDivides a large source image and sends the correct section to each projector
Geometric correctionAligns projected images with flat, curved or irregular surfaces
Edge blendingCreates visually continuous images across multiple projectors
Output scalingMatches source signals to the required projector input format
Output timing controlProvides controlled output formats across multiple display channels
Image rotationSupports portrait, rotated and unconventional projector orientations
3D format conversionConverts and distributes supported stereoscopic image formats
Preset storage and recallStores different projection layouts for later use
Hardware-based processingOperates independently from the media server or playback PC

Typical applications

The combination of Barco projectors and GeoBox can be used in a wide range of professional projection environments, including:

  • Immersive rooms
  • Museums and digital art installations
  • Visitor attractions
  • Projection mapping
  • Curved-screen projection
  • Simulation and training environments
  • Experience centres
  • Architectural visualisation
  • Multi-projector presentation spaces
  • Passive stereoscopic 3D systems
  • Medical and scientific 3D visualisation

The most suitable system architecture depends on the projector quantity, resolution, refresh rate, source format, screen geometry and operating requirements.

Proven in large-scale installations

GeoBox and Barco projectors have already been combined in demanding multi-projector installations.

One example is Le Space, a large immersive media art environment in South Korea. The installation uses approximately 150 Barco projectors together with around 50 GeoBox video processors across a space of more than 6,000 square metres. Review the reference case below:

Elevating Immersive Art to New Heights: GeoBox in Hyundai Futurenet’s Le Space

In this project, GeoBox processors are used to support functions including signal distribution, image allocation, geometric correction, warping, edge blending and synchronised multi-projector output.

The interactive content and media environment remain within the server platform, while GeoBox provides a dedicated hardware layer for controlling the final display topology.

This separation helps simplify the architecture of large installations: the content system controls what is shown, while GeoBox controls where and how it appears across the projectors.

Frequently asked questions

Is GeoBox compatible with all Barco projectors?

Barco currently lists VNS GeoBox as compatible with all Barco projectors on its compatible third-party projection accessories page.

However, every project should still be evaluated according to its required resolution, refresh rate, signal format, colour format, projector quantity and system architecture.

Does GeoBox replace the internal warping and blending functions of a Barco projector?

Not necessarily.

GeoBox provides an external image-processing layer. It can be used when geometry correction, image allocation, blending or output management needs to be controlled before the signal reaches the projectors.

Whether internal projector processing, GeoBox processing or a combination of both is most suitable depends on the project.

Does GeoBox require a PC?

GeoBox operates as a standalone hardware video processor.

A computer may be used during configuration or as the content source, but GeoBox does not require a continuously running software-processing computer to maintain its saved geometry, image assignment and blending settings.

Can GeoBox work with a media server?

Yes.

GeoBox can be placed between a media server and the projectors. The media server remains responsible for content generation, playback and interaction, while GeoBox manages the final image distribution and display behaviour.

Can GeoBox be used for curved-screen projection?

Yes.

GeoBox provides multi-point geometric correction for aligning images with curved, cylindrical and irregular projection surfaces. Multiple GeoBox output channels can also be combined for edge-blended panoramic displays.

Can GeoBox support 3D projection?

Selected GeoBox models support professional stereoscopic 3D format conversion and dual-projector image distribution.

The complete design must also consider projector synchronisation, screen technology, filters or glasses, and the required 3D signal format.

Selecting the right GeoBox model

GeoBox offers different product families for different projection requirements, including:

  • Single- and multi-channel geometry correction
  • Full HD and UHD output architectures
  • Multi-projector edge blending
  • Large-format image distribution
  • Curved-screen projection
  • Multi-source display
  • Professional 3D conversion

Selecting the correct model requires more than counting the number of projectors. Important considerations include:

  • Source resolution
  • Required projector input resolution
  • Number of output channels
  • Screen dimensions and geometry
  • Projector layout
  • Required overlap between projectors
  • Content canvas design
  • Refresh rate
  • HDR and colour-format requirements
  • 2D or 3D operation
  • Required control and preset functions

MatrixWorks supports system integrators and projection professionals in selecting the appropriate GeoBox architecture for Barco-based projection systems.

Conclusion

Barco’s inclusion of VNS GeoBox in its compatible third-party projection accessories list confirms the practical compatibility between GeoBox video processors and Barco projectors.

By placing a dedicated hardware-processing layer between the content source and the projectors, GeoBox can provide image allocation, geometric correction, edge blending, output control and 3D conversion without relying on a continuously running software platform.

For projects requiring a stable, repeatable and independently controlled multi-projector display architecture, GeoBox can be an effective complement to Barco projection technology.

Contact MatrixWorks to discuss the most suitable GeoBox configuration for your Barco projection project.