Entropy based spatial domain image watermarking and its performance analysis.
Sanjay KumarBinod Kumar SinghPublished in: Multim. Tools Appl. (2021)
Keyphrases
- spatial domain
- image watermarking
- additive noise
- wavelet domain
- watermarked image
- frequency domain
- transform domain
- spread spectrum
- watermarking algorithm
- discrete wavelet transform
- motion estimation
- data hiding
- jpeg compression
- watermarking technique
- lossy compression
- dct domain
- geometric distortions
- copyright protection
- digital watermarking
- multiresolution
- image sequences
- computer vision