A Novel Reversible Data Hiding Employing All Quantized Nonzero AC Coefficients in JPEG Images.
Yi ChenHongxia WangPublished in: CoRR (2018)
Keyphrases
- jpeg images
- data hiding
- reversible data hiding
- dct coefficients
- error correction
- spatial domain
- information hiding
- pixel values
- discrete cosine transform
- lossy compression
- transform domain
- wavelet coefficients
- dct domain
- compression algorithm
- multiscale
- jpeg compression
- compressed domain
- feature vectors
- compressed images