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Tobii Ocumen Changelog

A list of Tobii Ocumen bundle releases and what changed.

Table of Contents

2021-12-08

This is a feature release for Tobii Ocumen.

Ocumen SDK (Recommended Unity Version - 2019.4.5f1)

Ocumen Studio (Recording Format 4.0)

  • Added ability to record meshes.
  • Added alpha version of video recording.
  • Added VR controller pose and input recording.
  • Improved object visualization.

Ocumen I/O

  • Added Quick Start project allowing you to start doing meaningful science with just a few clicks.
  • Added Python API to work with .ocumen recordings.

Compatibility Notes

  • The Ocumen Studio recording format was updated to 4.0. Existing recordings must be opened with a previous version.
  • Ocumen Filter Pipelines have been deprecated and will be replaced with Ocumen Filter Libraries in an upcoming release.
  • Most customers should now receive a unified bundle containing all Ocumen components.
  • Binary examples are now shipped separately through our download sections.

2021-10-04

This is a feature release for Tobii Ocumen.

Ocumen SDK (Recommended Unity Version - 2019.4.5f1)

  • Add support for Pico Neo 3 Pro Eye.
  • Give developers ability to record .ocumen files.
  • Bundle Calibration Quality sample.
  • Bundle Ocumen Recording sample.

Ocumen Studio (Recording Format 2.0)

  • First public release of Tobii Ocumen Studio (Alpha) to replay .ocumen files
    • from recorded files,
    • from network streams,
    • visualizing gaze,
    • visualizing colliders.

Known Issues

  • Sphere colliders are properly recorded, but visualized as box colliders in Ocumen Studio.
  • Users of Pico Neo 3 Pro Eye will have to apply Pico’s soon-to-be-released OTA update for Ocumen to be fully supported

Compatibility Notes

  • To avoid further confusion, the Core package was renamed Common, as the XR Core SDK has been moved to a separate package. When upgrading to this version ensure adding the Common and XR Core SDK package, and remove any previous Core reference.

2021-05-24

Recommended Unity Version - 2019.4.5f1

This is a hotfix release for Tobii Ocumen.

  • Fixed off-by-one error in calibration indexing.
  • Added images missing in documentation.

2021-05-11

Recommended Unity Version - 2019.4.5f1

This is a feature and bugfix release for Tobii Ocumen.

  • Added support for HP Reverb G2 Omnicept Edition.
  • Fully transitioned code and samples to use Unity XR instead of legacy VR.
  • Moved XR SDK out from Ocumen Core into a separate package.
  • Removed the unsupported recorder library in Ocumen Core. We are planning a return of this library in a future version of Ocumen.
  • Removed individual package documentation, refer to top-level README.md in package.

2021-03-18

Recommended Unity Version - 2019.4.12f1

This is a bugfix release for Tobii Ocumen.

  • Fixed rare race condition when connecting to tracker.
  • Fixed reconnection issues.

2021-02-26

Recommended Unity Version - 2019.4.12f1

This is a feature and bugfix release for Tobii Ocumen.

  • Now available: Configuration Package
    • Provide APIs to configure (calibration, position guide, …) eye tracker
    • Sample calibration scene
  • Ocumen now ships as Unity packages (in contrast to Assets).
  • Tobii I-VT filter more responsive at fixation onset.
  • Fixed issue that invalid data would show up as valid data in downstream filters.
  • Improved license handling.

2021-01-26

Recommended Unity Version - 2019.4.12f1

This is a feature and bugfix release for Tobii Ocumen.

  • Ocumen Runtime to contain new filters:
    • Lam-Thompson-Corbett anisocoria
    • Spectral / FFT saccadic eye movements
    • Savitzky-Golay smoothing
    • Catmull-Rom resampling
  • Pipeline JSON format supports better error reporting.
  • Improved pipeline documentation by adding descriptive images.
  • Added preview of “Tobii Ocumen Studio”, a gaze replay and analysis tool.

2020-10-30

Recommended Unity Version - 2019.4.12f1

This is a bugfix release for Tobii Ocumen.

  • Fixed configuration examples in documentation.
  • Fixed links in documentation.
  • Fixed benchmarking bug for more complex pipelines.
  • Removed various allocation sources.

2020-10-12

Recommended Unity Version - 2019.4.12f1

This is the first public version of Tobii Ocumen, bundling our Advanced APIs and filters and tooling. It contains in detail:

  • Initial release of Tobii Ocumen:
    • Core API 2.0.0 (changelog)
    • Advanced API 2.0.0-RC
    • Filter 0.2-alpha
    • Compatibility with Pico Neo 2 Eye
  • Advanced API
    • Added initial API
  • Filters
    • Tobii I-VT fixation detector
    • Dispersion window fixation detector
    • Smeets & Hooge 2003 saccade detector
    • Windowed & instantaneous velocity filters
    • 5+ data fusion steps (interpolation, select nearest, as-is, …)
    • 6+ pre-processing steps
  • Sample project outlining how to use Ocumen