BrightMarker invisible fluorescent tagging system enhances 3D object tracking

https://techxplore.com/news/2023-08-invisible-tagging-3d-tracking.html

"tag hidden in 3D-printed objects: ball, container, gadget case, or gear... download CSAI software plugin 3D modeling programs like Blender... print object with hidden tag... surrounding objects obscured from view longpass filter... ubiquitous metadata in physical realm... fluorescent materials easier isolate and track... light can be filtered overcoming blurriness even for moving objects... low-cost, low-energy... combine magnetic filaments object's magnetic field also tracked... smartphones, wearables, night vision, AR and VR"