Spatial Domain Digital Watermarking with Buyer Authentication.
Subhamoy MaitraDipti Prasad MukherjeePublished in: INDOCRYPT (2001)
Keyphrases
- digital watermarking
- spatial domain
- wavelet domain
- discrete wavelet transform
- frequency domain
- transform domain
- digital images
- watermarking algorithm
- watermarking scheme
- copyright protection
- image authentication
- additive noise
- data hiding
- image watermarking
- spread spectrum
- motion estimation
- jpeg compression
- dct domain
- digital watermark
- watermarking technique
- subband
- digital signature
- digital content
- lossy compression
- low frequency
- watermarked image
- denoising
- multiresolution
- geometric distortions
- wavelet transform
- computer vision