Keyphrases
- image watermarking
- jpeg compression
- lossy compression
- watermarking algorithm
- discrete wavelet transform
- digital watermarking
- image quality
- compression algorithm
- dct coefficients
- high quality
- geometric distortions
- copyright protection
- lossless compression
- compression ratio
- image compression
- digital images
- multiresolution
- peak signal to noise ratio
- wavelet domain
- dct domain
- high frequency
- motion estimation
- metadata
- digital watermark