In this paper, a new QR code binarization method is presented according to the QR code characteristic to improve the accuracy of QR code decoding in mobile image processing. The Sauvola's thresholding ...

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 ...

Forget Aadhaar photocopies! UIDAI’s new app will let users update details and share Aadhaar via QR code- fast, secure, and from home.