Reversible Date Hiding using Multi Level Integer Wavelet Decomposition and Intelligent Coefficient Selection.
Siamak YousefiHamid R. RabieeE. YousefiMohammed GhanbariPublished in: ICME (2007)
Keyphrases
- wavelet decomposition
- multiresolution
- wavelet transform
- subband
- multiscale
- wavelet domain
- high frequency
- wavelet coefficients
- wavelet transformation
- wavelet representation
- feature vectors
- sar images
- spatial resolution
- wavelet filters
- empirical mode decomposition
- image compression
- texture feature extraction
- texture characterization
- human visual system
- image denoising
- higher order
- wavelet packet
- denoising
- signal analysis
- low level
- texture image retrieval
- multiresolution decomposition