Medical JPEG image steganography based on preserving inter-block dependencies.
Xin LiaoJiaojiao YinSujin GuoXiong LiArun Kumar SangaiahPublished in: Comput. Electr. Eng. (2018)
Keyphrases
- dct coefficients
- coded images
- jpeg images
- compression algorithm
- image compression
- discrete cosine transform
- low bit rate
- jpeg compression
- compressed domain
- post processing
- medical diagnosis
- image coding
- dct domain
- medical data
- cosine transform
- blocking artifacts
- visual quality
- medical domain
- arithmetic coder
- bit plane
- block size
- transform coding
- intra class
- medical knowledge
- image processing
- error concealment
- image content analysis