A Novel Steganalysis of Steghide Focused on High-Frequency Region of Audio Waveform.
Akira NishimuraPublished in: IWDW (2018)
Keyphrases
- high frequency
- low frequency
- frequency band
- visual quality
- high resolution
- subband
- wavelet transform
- high frequencies
- frequency domain
- low pass
- spatial domain
- wavelet coefficients
- high frequency components
- multi resolution analysis
- signal processing
- input image
- discrete wavelet transform
- low and high frequency
- audio visual
- visual information
- wavelet domain
- audio signal
- motion estimation
- feature vectors
- high quality
- computer vision