Reliable JPEG steganalysis based on multi-directional correlations.
Yong WangJiufen LiuWeiming ZhangShiguo LianPublished in: Signal Process. Image Commun. (2010)
Keyphrases
- multi directional
- coding method
- jpeg images
- bit plane
- discrete cosine transform
- coding scheme
- compression algorithm
- image compression
- low bit rate
- bit rate
- dct coefficients
- lossy compression
- compressed images
- spatial domain
- compression ratio
- compressed domain
- data hiding
- bitstream
- sparse coding
- image coding
- optical coherence tomography
- high quality
- lossless compression
- inter frame
- linear combination
- natural images
- denoising