Reversible Steganography Based on Side Match and Hit Pattern for VQ-Compressed Images.
Cheng-Hsing YangCheng-Ta HuangShiuh-Jeng WangPublished in: IAS (2009)
Keyphrases
- compressed images
- data embedding
- reversible data embedding
- jpeg images
- image compression
- visual quality
- index table
- secret data
- bitstream
- compression ratio
- vector quantization
- discrete cosine transform
- compressed domain
- blocking artifacts
- dct domain
- reconstructed image
- information hiding
- turbo codes
- feature vectors
- peak signal to noise ratio
- dct coefficients
- image processing
- video quality
- digital images
- multiscale
- high quality