An Improved Lossless Data Hiding Scheme in JPEG Bitstream by VLC Mapping.
Yang DuZhaoxia YinXinpeng ZhangPublished in: MSN (2017)
Keyphrases
- bitstream
- progressive transmission
- compression algorithm
- bit rate
- compressed domain
- lossy compression
- coding scheme
- bit plane
- compressed images
- lossless coding
- video quality
- compression ratio
- lossless compression
- image coder
- data compression
- low bit rate
- video transmission
- coding method
- macroblock
- entropy coding
- error concealment
- visual quality
- error resilience
- rate distortion
- data embedding
- error resilient
- data hiding
- inter frame
- compressed video
- image compression
- scalable video coding
- image quality
- video coding
- compression scheme
- reconstructed image
- dct domain
- secret data
- computational complexity
- dct coefficients
- bit allocation
- video codec
- distortion measure
- coding efficiency
- motion vectors
- subband
- multiscale