Visual steganalysis of LSB-encoded audio data based on frequency domain characteristics.
Yüksel ArslanYildiray YalmanPublished in: SIN (2013)
Keyphrases
- frequency domain
- spatial domain
- data hiding
- fourier transform
- transform domain
- wavelet domain
- cover image
- power spectrum
- low frequency
- frequency analysis
- least significant bit
- cross correlation
- subband
- frequency domain analysis
- secret message
- denoising
- digital images
- power spectral
- filter bank
- discrete fourier transform
- jpeg images
- feature extraction
- fast fourier transform
- transformed image
- spectrum analysis
- dct domain
- noise shaping