Beautified QR Code with Security Based on Data Hiding.

Huili Cai Xiaofeng Liu Bin Yan

Published in: UKCI (2019)

Keyphrases

data hiding
secret data
qr code
error correction
spatial domain
spread spectrum
barcode
data embedding
watermarking technique
reversible data hiding
information hiding
mobile phone
halftone images
pixel values
augmented reality
grayscale images
cover image
wavelet domain