Using contourlet transform and cover selection for secure steganography.
Hedieh SajediMansour JamzadPublished in: Int. J. Inf. Sec. (2010)
Keyphrases
- contourlet transform
- directional filter banks
- multiscale
- subband
- multiresolution
- translation invariant
- image denoising
- image fusion
- image representation
- high frequency
- low frequency
- discrete wavelet transform
- wavelet transform
- computer vision
- image classification
- denoising
- texture images
- data hiding
- image segmentation
- feature selection