Separable Reversible Data Hiding in Encrypted JPEG Bitstreams.
Zhenxing QianHang ZhouXinpeng ZhangWeiming ZhangPublished in: IEEE Trans. Dependable Secur. Comput. (2018)
Keyphrases
- reversible data hiding
- coding method
- bit rate
- bitstream
- compressed domain
- data hiding
- visual quality
- coding scheme
- lossy compression
- compression algorithm
- bit plane
- error concealment
- low bit rate
- jpeg images
- rate distortion
- macroblock
- bit allocation
- video coding
- image quality
- compressed images
- video quality
- high capacity
- image compression
- compression ratio
- inter frame
- image coding
- pixel values
- prediction algorithm
- motion vectors
- coding efficiency
- compression rate
- video coding standard
- dct coefficients
- reconstructed image
- intra frame
- locally adaptive
- human visual system
- jpeg compression
- dct domain
- lossless compression
- error correction
- high quality
- information hiding
- computational complexity
- gray scale
- discrete cosine transform
- image reconstruction
- motion compensation