Using Wavelets and Independent Component Analysis for Quantization Index Modulation Watermarking.
Jinhua LiuKun SheWilliam ZhuPublished in: RSKT (2009)
Keyphrases
- independent component analysis
- quantization index modulation
- data hiding
- signal processing
- bit error rate
- error correction
- watermarking technique
- watermarking algorithm
- jpeg compression
- spread spectrum
- independent components
- computer simulation
- information hiding
- multiresolution
- quantization step
- principal component analysis
- image compression
- image processing
- signal to noise ratio
- digital images
- wavelet transform
- spatial domain
- watermarking scheme
- multipath
- copyright protection
- multiscale
- blind source separation
- analytical model
- wavelet decomposition
- image watermarking
- error diffusion
- non stationary