Steganography using Cuckoo Optimized Wavelet Coefficients.
Anuradha SinghalPunam BediPublished in: WCI (2015)
Keyphrases
- wavelet coefficients
- wavelet transform
- wavelet domain
- subband
- multiresolution
- discrete wavelet transform
- high frequency
- multiscale
- image denoising
- shift invariant
- wavelet decomposition
- wavelet based image coding
- feature vectors
- marginal distributions
- low frequency
- bit plane
- data hiding
- wavelet transformation
- generalized gaussian
- statistical dependencies
- image compression
- wavelet domain hidden markov tree
- computer vision
- spatial domain
- bitstream
- lattice vector quantization
- wavelet transformed