A multiplicative colour watermark.
Ron G. van SchyndelAndrew Z. TirkelImants D. SvalbePublished in: NSIP (1999)
Keyphrases
- digital images
- watermarking scheme
- watermarking algorithm
- digital watermarking
- robust image watermarking
- spread spectrum
- copyright protection
- watermarking technique
- robust watermarking scheme
- image watermarking
- colour images
- digital watermark
- auto correlation
- jpeg compression
- secret information
- video watermarking
- update rule
- image processing operations
- watermark embedding
- colour texture
- robust watermarking
- audio signal
- error correction