Statistical Moments Based Universal Steganalysis using JPEG 2-D Array and 2-D Characteristic Function.
Chunhua ChenYun Q. ShiWen ChenGuorong XuanPublished in: ICIP (2006)
Keyphrases
- statistical moments
- jpeg images
- bit plane
- wavelet subbands
- discrete cosine transform
- image coding
- feature extraction
- dct coefficients
- compression algorithm
- image compression
- low complexity
- rate distortion
- compressed images
- jpeg compression
- transform domain
- spatial domain
- data hiding
- lossy compression
- coding method
- probability model
- compression ratio
- lossless compression
- dct domain
- kernel function
- bit rate
- post processing
- frequency domain
- wavelet coefficients
- video compression