Performance Improvement in Spread Spectrum Image Watermarking Using Wavelets.
Santi P. MaityMalay K. KunduPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2011)
Keyphrases
- image watermarking
- spread spectrum
- watermarking algorithm
- jpeg compression
- signal processing
- image compression
- discrete wavelet transform
- digital watermarking
- geometric distortions
- copyright protection
- wavelet transform
- multiresolution
- watermark detection
- lossy compression
- image processing
- watermarking technique
- additive noise
- data hiding
- bit error rate
- wavelet domain
- wavelet coefficients