Human visual system-based color image steganography using the contourlet transform.
Wadood AbdulPhilippe CarréPhilippe GaboritPublished in: Media Forensics and Security (2010)
Keyphrases
- human visual system
- contourlet transform
- human vision
- color perception
- error diffusion
- wavelet domain
- discrete wavelet transform
- visual quality
- image quality
- multiscale
- high frequency
- subband
- low frequency
- multiresolution
- image fusion
- color information
- visual information
- translation invariant
- texture images
- fused image
- color images
- image denoising
- image representation
- wavelet transform
- fusion method
- high level
- computer vision
- color constancy
- bit rate