Spread Spectrum Audio Steganography Using Sub-band Phase Shifting.
Hosei MatsuokaPublished in: IIH-MSP (2006)
Keyphrases
- spread spectrum
- phase shifting
- subband
- high frequency
- transform domain
- discrete wavelet transform
- image watermarking
- spatial domain
- low frequency
- wavelet transform
- filter bank
- frequency domain
- wavelet domain
- wavelet coefficients
- image compression
- bit rate
- multiresolution
- multimedia
- feature vectors
- digital watermarking
- data hiding
- watermarking algorithm
- macroblock
- visual quality
- structured light
- signal processing
- visual information
- watermarking scheme
- discrete cosine transform
- high resolution
- jpeg compression
- error correction
- image denoising
- watermark embedding
- video coding
- computer vision
- dct coefficients
- bitstream