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MPS Service Versions

Overview​

The versioning system for MPS services adheres to the following format:

  1. Major Number: Indicates significant changes that are not backward compatible. This number is incremented when there are major updates or changes in the API that could affect existing functionalities.
  2. Minor Number: Represents minor updates or improvements that are backward compatible. This number is incremented when additional features or minor improvements are introduced.
  3. Bugfix Number: Used for small fixes and patches to address issues without affecting the overall functionality. This number is incremented when bugs are fixed.

Current MPS Services and Versions:​

Eye Gaze Service​

Current version: 3.1.0

Description: Project Aria's MPS Eye Gaze service provides general and personalized eye gaze data. The latest version was released in March 2024 and introduced eye gaze depth estimation.

SLAM (Simultaneous Localization and Mapping) Service​

Current version: 1.1.0

Description: Project Aria's MPS SLAM service provides the trajectory in 6DoF, a semi-dense point cloud, and the online sensor calibration. The latest version 1.1.0 was released in September 2024 and introduced RGB camera online calibration along with accuracy and robustness improvements.

Hand Tracking Service​

Current version: 1.0.0

Description: Project Aria's MPS Hand Tracking service provides the wrist and palm 3D positions and normal vectors.

Summary​

This versioning system ensures that each MPS service is consistently updated and maintained, providing reliable and efficient performance for Project Aria glasses.