A hybrid DWT-SVD copyright protection scheme based on k-means clustering and visual cryptography.

Ming-Shi Wang Wei-Che Chen

Published in: Comput. Stand. Interfaces (2009)

Keyphrases

protection scheme
visual cryptography
digital watermarking
discrete wavelet transform
secret sharing scheme
multiresolution
operating system
high frequency
digital content
motion estimation
wavelet transform
peer to peer
subband
image reconstruction
jpeg compression
copyright protection