Image steganalysis based on moments of characteristic functions using wavelet decomposition, prediction-error image, and neural network.
Yun Q. ShiGuorong XuanDekun ZouJianjiong GaoChengyun YangZhenping ZhangPeiqi ChaiWen ChenChunhua ChenPublished in: ICME (2005)
Keyphrases
- wavelet decomposition
- prediction error
- multiscale
- multiresolution
- wavelet transform
- subband
- high frequency
- wavelet transformation
- bit rate
- wavelet domain
- wavelet coefficients
- image analysis
- residual image
- image data
- input image
- sar images
- feature vectors
- linear predictors
- image features
- multiresolution decomposition
- image classification
- wavelet representation
- low frequency
- high resolution
- low pass
- machine learning
- filter bank
- high quality
- image frames
- frequency domain
- wavelet packet
- spatial information
- edge detection
- image segmentation
- image processing