Steganalysis of LSB based image steganography using spatial and frequency domain features.
Hossein MalekmohamadiShahrokh GhaemmaghamiPublished in: ICME (2009)
Keyphrases
- frequency domain
- spatial domain
- feature extraction
- fourier transform
- data hiding
- power spectral
- low frequency
- cross correlation
- affine invariance
- subband
- transform domain
- filter bank
- power spectrum
- spectrum analysis
- fourier analysis
- spectral signatures
- power spectra
- feature space
- signal processing
- denoising
- authentication scheme
- discrete fourier transform
- jpeg images
- error diffusion
- digital images