Universal JPEG Steganalysis in the Compressed Frequency Domain.
Johann BarbierEric FiliolKichenakoumar MayouraPublished in: IWDW (2006)
Keyphrases
- frequency domain
- jpeg images
- quantization table
- spatial domain
- compressed domain
- dct domain
- discrete cosine transformation
- fourier transform
- dct coefficients
- transform domain
- discrete cosine transform
- bit plane
- cross correlation
- power spectrum
- wavelet domain
- compressed images
- feature extraction
- low frequency
- filter bank
- jpeg compression
- information hiding
- compression algorithm
- data hiding
- denoising
- subband
- power spectra
- lossy compression
- image coding
- fourier analysis
- image compression
- motion vectors
- fast fourier transform
- inter frame
- rate distortion
- data compression
- compression ratio
- motion estimation