Image Steganalysis Based on Statistical Moments of Wavelet Subband Histograms in DFT Domain.
Guorong XuanJianjiong GaoYun-Qing ShiDekun ZouPublished in: MMSP (2005)
Keyphrases
- wavelet subbands
- statistical moments
- subband
- frequency domain
- bit plane
- wavelet coefficients
- generalized gaussian density
- kernel pca
- wavelet transform
- wavelet decomposition
- filter bank
- multiresolution
- image compression
- feature extraction
- texture classification
- high frequency
- discrete wavelet transform
- low complexity
- palmprint
- probability model
- computational complexity
- rate distortion
- prediction error
- bit rate
- high dimensional
- support vector
- multiscale
- image segmentation