Computing Dependencies between DCT Coefficients for Natural Steganography in JPEG Domain.
Théo TaburetPatrick BasJessica J. FridrichWadih SawayaPublished in: IH&MMSec (2019)
Keyphrases
- dct coefficients
- jpeg images
- discrete cosine transform
- dct domain
- jpeg compression
- compressed domain
- transform domain
- information hiding
- feature vectors
- image compression
- coded images
- low frequency
- compressed images
- digital images
- block dct
- jpeg compressed images
- spatial domain
- compression algorithm
- watermarking algorithm
- blocking artifacts
- discrete cosine transformation
- video analysis
- frequency domain
- subband