COMPUTER COURSE ONLINE
A Watermarking Technique based on Visual Cryptography
FREE-DOWNLOAD [PDF] B Surekha, DGN Swamy, DKS Rao… – Journal of Information …, 2009
. perceived as such, and have wider applications than visible watermarks . In general an effective
watermarking scheme . In his method a secret key is used as a seed to select random pixels within
the . Stacking both these transparencies will permit visual recovery of the secret.