An improved SVD-based watermarking technique for copyright protection.
Ray-Shine RunShi-Jinn HorngJui-Lin LaiTzong-Wann KaoRong-Jian ChenPublished in: Expert Syst. Appl. (2012)
Keyphrases
- copyright protection
- watermarking technique
- watermarking scheme
- watermarking method
- digital watermarking
- digital images
- robust watermarking
- watermarking algorithm
- image watermarking
- multimedia content
- watermark embedding
- data hiding
- image authentication
- multimedia data
- compressed domain
- singular value decomposition
- digital watermark
- watermark detection
- geometric distortions
- information hiding
- digital image watermarking
- error correction
- video watermarking
- digital content
- secret information
- lossy compression
- spread spectrum
- image processing
- jpeg compression
- feature vectors
- pattern recognition