A Novel High-Capacity Reversible Data Hiding Scheme for Encrypted JPEG Bitstreams.
Junhui HeJunxi ChenWeiqi LuoShaohua TangJiwu HuangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- high capacity
- reversible data hiding
- data hiding
- compressed domain
- lossy compression
- jpeg images
- bitstream
- compression algorithm
- bit rate
- bit plane
- compressed images
- image compression
- bit allocation
- image coding
- watermarking technique
- data storage
- information hiding
- macroblock
- coding method
- data embedding
- visual quality
- dct coefficients
- rate distortion
- low bit rate
- error correction
- coding scheme
- spatial domain
- video analysis
- motion vectors
- discrete cosine transform
- jpeg compression
- compression ratio
- lossless compression
- dct domain
- halftone images
- image quality
- feature extraction
- discrete wavelet transform