Optimised robust watermarking technique using CKGSA in DCT-SVD domain.
Roop SinghAlaknanda AshokMukesh SaraswatPublished in: IET Image Process. (2020)
Keyphrases
- watermarking technique
- digital images
- watermark detection
- image watermarking
- digital image watermarking
- digital watermark
- compressed domain
- singular value decomposition
- copyright protection
- digital watermarking
- discrete cosine transform
- digital content
- data hiding
- watermarking scheme
- watermarking algorithm
- spread spectrum
- image authentication
- least squares
- watermark extraction
- geometric distortions
- dct domain
- watermarked image
- singular values
- lossy compression
- image processing
- image compression
- feature vectors
- pattern recognition
- multimedia