To increase data capacity of QR code using multiplexing with color coding: An example of embedding speech signal in QR code


QR codes have become widely popular along with the increased usage and popularity of smart phones. In many areas, QR codes have overtaken the place of linear barcodes because of the obvious advantage of large data capacity and ease of data retrieval. QR code specifications offers many more advantages like reduced space, durability against soil and damage… (More)


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