Steganalysis of content-adaptive JPEG steganography based on scale co-occurrence matrix with diverse quantization.
Xiaoyan XuXiaofeng SongChunfang YangWeiwei ZhaoRongcai ZhaoPublished in: J. Electronic Imaging (2018)
Keyphrases
- co occurrence
- jpeg images
- quantization table
- compression algorithm
- information hiding
- similarity matrix
- data hiding
- dct coefficients
- discrete cosine transform
- compressed images
- spatial domain
- wordnet
- semantic relations
- image compression
- jpeg compression
- gray level
- semantic similarity
- singular value decomposition
- compression ratio
- bit plane
- lossy compression
- probabilistic latent semantic analysis
- adaptive quantization
- latent semantic analysis
- low bit rate
- multimedia content
- image coding
- word co occurrence