Secure multi-group data hiding based on gemd map.

Wen-Chung Kuo Sheng-Yi Chang Chun-Cheng Wang Chin-Chen Chang

Published in: Multim. Tools Appl. (2017)

Keyphrases

data hiding
error correction
spatial domain
high capacity
spread spectrum
data hiding scheme
tamper detection
reversible data hiding
secret data
information hiding
data embedding
cover image
secret message
watermarking technique
halftone images
computer simulation
jpeg images
frequency domain