Increasing Secret Data Hiding Capacity in QR Code Using 3 \times 3 3 × 3 Subcells.

Wisdarmanto Erlangga Ari Moesriami Barmawi

Published in: IWDW (2016)

Keyphrases

secret data
data hiding
qr code
data embedding
reversible data hiding
barcode
acquired images
cover image
error correction
spread spectrum
high capacity
secret key
manifold learning
information hiding
grayscale images
jpeg images
image acquisition
spatial domain
color images
digital images
image data