A robust logo watermarking technique in divisive normalization transform domain.
Punit PandeyShishir KumarSatish Kumar SinghPublished in: Multim. Tools Appl. (2014)
Keyphrases
- transform domain
- watermarking technique
- spatial domain
- spread spectrum
- image watermarking
- robust watermarking scheme
- data hiding
- digital images
- watermarking scheme
- digital watermarking
- copyright protection
- dct domain
- compressed domain
- digital content
- geometric distortions
- watermarking algorithm
- discrete cosine transform
- dct coefficients
- frequency domain
- data structure
- wavelet domain
- lossy compression
- image blocks
- watermarked image
- discrete wavelet transform
- image authentication