Comparative Study of Wavelet Based Lattice QIM Techniques and Robustness against AWGN and JPEG Attacks.
Dieter BardynAnn DoomsTim DamsPeter SchelkensPublished in: IWDW (2009)
Keyphrases
- comparative study
- jpeg compression
- watermarking algorithm
- image compression
- image transmission
- watermarked image
- wavelet domain
- watermarking scheme
- watermark embedding
- image coder
- lossy compression
- multiresolution
- dct coefficients
- wavelet transform
- image coding
- digital watermark
- compression algorithm
- compressed images
- data hiding
- jpeg images
- watermark extraction
- information hiding
- watermarking technique
- discrete cosine transform
- coding scheme
- digital images
- bitstream
- bit plane
- digital watermarking
- watermarking method
- compressed domain
- image processing
- error correction
- noise level
- signal processing
- copyright protection
- reconstructed image
- fading channels
- entropy coding
- spatial domain
- compression ratio
- subband
- subband image coding