A Combined Crypto-steganographic Approach for Information Hiding in Audio Signals Using Sub-band Coding, Compressive Sensing and Singular Value Decomposition.
G. Jyothish LalV. K. VeenaK. P. SomanPublished in: SSCC (2013)
Keyphrases
- information hiding
- singular value decomposition
- subband
- discrete wavelet transform
- random projections
- data hiding
- dimensionality reduction
- singular values
- wavelet transform
- multiresolution
- filter bank
- image compression
- high frequency
- wavelet coefficients
- jpeg compression
- jpeg images
- feature vectors
- wavelet domain
- bit rate
- digital watermarking
- frequency domain
- principal component analysis
- coding scheme
- sparse representation
- low frequency
- coding method
- spatial domain
- inter frame
- pattern recognition
- denoising
- watermarking scheme
- bitstream
- visual quality
- rate distortion
- machine learning