Transcoding resistant robust watermarking technique using entropy-based selective spread spectrum.
V. VijayaraghavanSagar Prakash JoglekarRajarathnam NallusamySanjoy Kumar PaulPublished in: Int. J. Multim. Intell. Secur. (2010)
Keyphrases
- image watermarking
- spread spectrum
- watermarking technique
- data hiding
- watermark detection
- digital watermarking
- watermarking scheme
- watermarking algorithm
- video watermarking
- compressed domain
- copyright protection
- digital images
- transform domain
- geometric distortions
- spatial domain
- error correction
- dct domain
- additive noise
- jpeg compression
- lossy compression
- high quality
- digital content
- watermarked image
- discrete wavelet transform
- watermark embedding
- video analysis
- frequency domain
- pattern recognition