Robust copyright protection scheme based on discrete cosine transform and secret sharing techniques.

Ming-Shi Wang Wei-Che Chen

Published in: J. Electronic Imaging (2008)

Keyphrases

discrete cosine transform
secret sharing
protection scheme
image compression
transform domain
secret sharing scheme
dct coefficients
filter bank
jpeg images
computationally efficient
dct domain
blocking artifacts
coded images
high quality
spatial domain
error correction