story
The term tracking is being used twice. The tracking data that OpenXR exposes comes from SLAM. SLAM is done doing sensor fusion including signals that come from tracking points.
>And it's definitely not needed for what they show in the video
The video shows 6 dof tracking which for a production implementation would do SLAM tracking.
>for associating things that go out of view and then come back
Having memory of what existed before implies you have a form of a map. You also want a map to be able to match together the views of the multiple cameras.
>Please don't shift goalposts.
The claim I am referring to is, "6DoF with spatial anchoring on a device this small and compute constrained is hard for any company to build, let alone Pickle."