FISHERS, Ind. (WISH) — The national spotlight has shined on the Pacers as they fight for an NBA championship. Some fans have noticed QR codes on the players’ uniforms. Spokenote is the brains ...

Out-of-focus blurring of the QR code is very common in mobile Internet systems, which often causes failure of authentication as a result of a misreading of the information hence adversely affects the ...

The QR code is the most widely used two-dimensional barcode in the world, and it has been successfully applied in many applications in manufacturing and marketing fields. This letter presents a new ...