On the probability density function and characteristic function moments of image steganalysis in the log prediction error wavelet subband.
Zhenkun BaoXiaolong LiXiangyang LuoPublished in: J. Electronic Imaging (2017)
Keyphrases
- prediction error
- probability density function
- wavelet subbands
- motion compensated
- bit rate
- subband
- probability distribution
- kullback leibler divergence
- inter frame
- gaussian mixture model
- mixture model
- bit plane
- motion vectors
- expectation maximization
- statistical methods
- em algorithm
- bayesian framework
- multiresolution
- distance function
- wavelet coefficients
- rate distortion
- low dimensional
- high quality
- bayesian networks
- multiscale
- video sequences
- support vector
- kernel methods
- video coding
- computer vision