Reversible data hiding in JPEG bitstream using optimal VLC mapping.
Cheng ZhangBo OuHuawei TianZheng QinPublished in: J. Vis. Commun. Image Represent. (2020)
Keyphrases
- bitstream
- compression algorithm
- compressed domain
- bit rate
- coding scheme
- coding method
- reversible data hiding
- bit plane
- compressed images
- bit planes
- visual quality
- error concealment
- video quality
- image coder
- compression ratio
- video transmission
- low bit rate
- macroblock
- error resilient
- rate distortion
- video coding
- subband
- wavelet coefficients
- compressed video
- error resilience
- bit allocation
- data hiding
- inter frame
- entropy coding
- dct domain
- dct coefficients
- image coding
- frame rate
- motion vectors
- reconstructed image
- coding efficiency
- human visual system
- image processing
- wavelet transform
- image data