A Novel Multiplicative Steganography Technique in Contourlet Domain.
Farid SalehMaryam AmirmazlaghaniPublished in: ISCISC (2017)
Keyphrases
- contourlet domain
- sar images
- wavelet domain
- fusion model
- subband
- contourlet transform
- spatial domain
- information fusion
- wavelet transform
- denoising
- image denoising
- discrete wavelet transform
- multiresolution
- multiscale
- data hiding
- wavelet coefficients
- high frequency
- image processing
- high quality
- feature vectors
- translation invariant
- estimation algorithm
- image compression
- low frequency
- edge detection
- wavelet packet
- bit rate
- image representation
- edge detector
- frequency domain