Computer News: Invisible tagging system enhances 3D object tracking

[bob_turner]

Stop me if you’ve seen this before: a black and white pixelated square in lieu of a physical menu at a restaurant. QR codes are seemingly ubiquitous in everyday life. Whether you see one on a coupon at the grocery store, a flyer on a bulletin board, or the wall at a museum exhibit, each code contains embedded data.  Unfortunately, QR codes in physical spaces are sometimes replaced...

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