JPEG Steganography and Synchronization of DCT Coefficients for a Given Development Pipeline.
Théo TaburetPatrick BasWadih SawayaRémi CogrannePublished in: CoRR (2020)
Keyphrases
- dct coefficients
- jpeg images
- discrete cosine transform
- dct domain
- jpeg compression
- compressed domain
- transform domain
- feature vectors
- compression algorithm
- coded images
- information hiding
- low frequency
- compressed images
- spatial domain
- data hiding
- image compression
- blocking artifacts
- watermarking algorithm
- spread spectrum
- lossy compression
- post processing
- compression ratio
- multiscale
- image blocks
- jpeg compressed images
- block dct
- discrete cosine transformation