What is the difference between Auxiliary Fiducial Markers and Markers (Hybrid Alignment)?

  • Auxiliary Fiducial Markers requires at least one marker at every FOV, while hybrid alignment only necessitates markers in areas with insufficient geometric features. Theoretically, the former requires more markers than the latter.
  • Auxiliary Fiducial Markers prioritizes marker detection first in order to prevent geometric feature misalignment. While Hybrid Alignment recognizes texture first, then geometry, markers the last.