High-Capacity Invisible Background Encoding for Digital Authentication of Hardcopy Documents.

Walter Geisselhardt Taswar Iqbal

Published in: IWDW (2007)

Keyphrases

high capacity
data hiding
barcode
data storage
error correction
communication systems
image acquisition
key technologies
xml documents
metadata
spatial domain
management system
black and white
watermarking technique
databases
digital images
data embedding