JPEG image steganalysis utilizing both intrablock and interblock correlations.
Chunhua ChenYun Q. ShiPublished in: ISCAS (2008)
Keyphrases
- transform coding
- image compression
- image coding
- coding scheme
- compression algorithm
- coding method
- coded images
- compressed images
- trellis coded quantization
- image processing
- jpeg images
- bit allocation
- dct coefficients
- compressed domain
- transform coefficients
- signal processing
- compression standards
- feature extraction
- low bit rate
- lossy compression
- post processing
- strongly correlated
- lossless coding
- jpeg xr