Steganalysis of transcoding steganography.
Artur JanickiWojciech MazurczykKrzysztof SzczypiorskiPublished in: Ann. des Télécommunications (2014)
Keyphrases
- jpeg images
- dct domain
- data hiding
- compressed video
- information hiding
- discrete cosine transform
- transform domain
- spatial domain
- compressed domain
- dct coefficients
- least significant bit
- bitstream
- spread spectrum
- compressed images
- hidden information
- compression algorithm
- secret message
- data embedding
- post processing
- frequency domain
- high capacity
- digital video
- error correction
- jpeg compression
- video quality
- image compression
- digital images
- video streams
- human visual system
- low frequency
- authentication scheme
- wireless channels
- reversible data hiding
- bit plane
- filter bank
- cover image
- secret data
- watermarking technique
- bit rate
- lossy compression
- video analysis