Lookup-Table-Based Secure Client-Side Embedding for Spread-Spectrum Watermarks.
Mehmet Utku CelikAweke N. LemmaStefan KatzenbeisserMichiel van der VeenPublished in: IEEE Trans. Inf. Forensics Secur. (2008)
Keyphrases
- spread spectrum
- lookup table
- data hiding
- watermarking algorithm
- watermark embedding
- watermark detection
- error diffusion
- image watermarking
- watermarking scheme
- watermarking technique
- transform domain
- digital watermarking
- jpeg compression
- watermarked image
- error correction
- spatial domain
- signal processing
- pattern recognition
- image quality
- gray images
- copyright protection
- watermarking method
- wavelet domain
- frequency domain
- image processing
- color images
- dct coefficients
- gray scale
- wavelet coefficients