Novel blind colour image watermarking technique using Hessenberg decomposition.
Qingtang SuPublished in: IET Image Process. (2016)
Keyphrases
- watermarking technique
- colour images
- digital images
- watermark extraction
- digital watermarking
- copyright protection
- data hiding
- image watermarking
- watermarking scheme
- single image
- watermarking algorithm
- morphological operators
- compressed domain
- digital content
- mathematical morphology
- colour space
- feature extraction
- three dimensional
- multi valued
- discrete wavelet transform
- feature space
- high quality
- watermark detection