Non-Additive Cost Functions for JPEG Steganography Based on Block Boundary Maintenance.
Yaofei WangWeiming ZhangWeixiang LiNenghai YuPublished in: IEEE Trans. Inf. Forensics Secur. (2021)
Keyphrases
- jpeg images
- cost function
- quantization table
- step size
- block boundaries
- dct coefficients
- coded images
- information hiding
- discrete cosine transform
- compression algorithm
- jpeg compression
- image compression
- search space reduction
- data hiding
- compressed images
- dct domain
- objective function
- low bit rate
- image blocks
- lossy compression
- wireless channels
- error resilient
- spatial domain
- coding method
- compressed domain
- arithmetic coder
- discrete cosine transformation
- image coding
- high capacity
- transform domain
- reed solomon codes