Keyphrases
- jpeg compressed images
- digital images
- jpeg compression
- watermarking algorithm
- watermarking scheme
- image quality
- image watermarking
- compressed images
- dct domain
- copyright protection
- watermarking technique
- dct coefficients
- digital watermarking
- spread spectrum
- signal processing
- image compression
- compression ratio
- lossy compression
- visual quality
- wavelet domain
- post processing
- watermark embedding
- multiresolution
- human visual system
- optical flow
- wavelet transform
- reconstructed image