Optimized support vector neural network and contourlet transform for image steganography.
Reshma V. KVinod Kumar R. SShahi DShyjith M. BPublished in: Evol. Intell. (2022)
Keyphrases
- contourlet transform
- neural network
- support vector
- directional filter banks
- multiscale
- multiresolution
- subband
- translation invariant
- image denoising
- image fusion
- nonsubsampled contourlet transform
- discrete wavelet transform
- high frequency
- image representation
- texture images
- low frequency
- wavelet transform
- denoising
- classification accuracy
- artificial neural networks
- fusion method
- feature selection
- pattern recognition
- image processing
- wavelet coefficients
- filter bank
- computer vision