Comments on "a robust logo watermarking technique in divisive normalization transform domain".
Musrrat AliChang Wook AhnPublished in: Multim. Tools Appl. (2015)
Keyphrases
- transform domain
- watermarking technique
- spatial domain
- data hiding
- image watermarking
- spread spectrum
- robust watermarking scheme
- digital images
- watermarking scheme
- copyright protection
- digital watermarking
- geometric distortions
- dct domain
- frequency domain
- discrete cosine transform
- compressed domain
- lossy compression
- image blocks
- dct coefficients
- wavelet domain
- image authentication
- multiresolution
- watermarking algorithm
- watermarked image
- digital content