Rotation, scale and translation invariant spread spectrum digital image watermarking.
Joseph Ó RuanaidhThierry PunPublished in: Signal Process. (1998)
Keyphrases
- spread spectrum
- digital image watermarking
- watermark detection
- watermarking algorithm
- image watermarking
- watermarking scheme
- geometric distortions
- geometric transformations
- watermarking technique
- data hiding
- jpeg compression
- transform domain
- signal processing
- digital watermarking
- copyright protection
- wavelet domain
- watermark embedding
- lossy compression
- error correction
- multiscale
- bit error rate
- image compression
- wavelet transform
- computational complexity