The result is stored in the file pattern_positions.txt Python codes use the pattern_positions to calibrate the camera and reconstruct the 3D view of the QR code and the camera. This image is a ...

qr = qrcode.QRCode( version=1, # controls the size of the QR code (1 is the smallest size) error_correction=qrcode.constants.ERROR_CORRECT_L, # Error correction level ...

and stored as a QR code. A series of such codes collectively contain the data from all of the elemental images. A 3D image reconstructed by the system Using a smartphone equipped with a decryption ...

Abstract: QR codes have become increasingly popular in various applications, such as inventory management, advertising, and payment systems. However, detecting and decoding QR codes from blurry or ...