Watermark embedding: hiding a signal within a cover image.
Mauro BarniChristine PodilchukFranco BartoliniEdward J. DelpPublished in: IEEE Commun. Mag. (2001)
Keyphrases
- cover image
- watermark embedding
- empirical mode decomposition
- spatial domain
- watermarking scheme
- additive noise
- spread spectrum
- data hiding
- frequency domain
- human visual system
- signal processing
- image normalization
- watermarking algorithm
- binary images
- image watermarking
- wavelet domain
- non stationary
- copyright protection
- digital watermarking
- jpeg compression
- high frequency
- reversible data hiding
- watermarked image
- low frequency
- denoising
- secret data
- pixel values
- error correction
- visual information
- jpeg images
- discrete wavelet transform