Robust watermarking procedure based on JPEG discrete cosine transform image compression.
Srdjan StankovicIrena OrovicNikola ZaricPublished in: J. Electronic Imaging (2008)
Keyphrases
- discrete cosine transform
- image compression
- robust watermarking
- dct coefficients
- compression algorithm
- coded images
- jpeg images
- wavelet transform
- compression ratio
- compressed images
- low bit rate
- dct domain
- image processing
- blocking artifacts
- copyright protection
- reconstructed image
- transform coding
- transform domain
- bit allocation
- computer vision
- image sequences
- subband
- lossy compression
- jpeg compression
- multiscale
- high capacity
- digital images