Tobii Ocumen Changelog

A list of Tobii Ocumen bundle releases and what changed.

Table of Contents


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