Customized QR code using in-built redundancy to display color and embedded graphics

QR codes in color and with embedded graphics using in-built redundancy by Gerhard Fasol QR codes for mobile phones started in Japan in August 2002 QR codes have been developed around 1994 by Toyota subsidiary Denso Wave – about 20 years ago- for car parts management at Toyota’s factories, and the first applications of QR […]

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