A Lossless Secure data embedding in image using DCT and Randomize key generator.

Mohammad V. Malakooti Mehrzad Khederzdeh

Published in: DICTAP (2012)

Keyphrases

data embedding
compressed images
data hiding
secret data
error concealment
image data
manifold learning
image compression
grayscale images
discrete cosine transform
information hiding
input image
reversible data embedding
multiscale
jpeg images
index table
lossy compression
dct domain
inter frame
spatial domain