A new interpolation error expansion based reversible watermarking algorithm considering the human visual system.
Suzan ElbadryYong XiangTianrui ZongIynkaran NatgunanathanPublished in: ICC (2014)
Keyphrases
- human visual system
- watermarking algorithm
- wavelet domain
- image quality
- jpeg compression
- visual quality
- watermark embedding
- discrete wavelet transform
- image watermarking
- quality assessment
- dct domain
- visual information
- dct coefficients
- signal processing
- spread spectrum
- digital watermarking
- copyright protection
- perceptual quality
- image quality assessment
- multiresolution
- geometric distortions
- error diffusion
- compressed images
- reconstructed image
- high frequency
- wavelet coefficients
- pattern recognition
- structural similarity index