Steganalysis of QIM Steganography in Low-Bit-Rate Speech Signals.
Songbin LiYizhen JiaC.-C. Jay KuoPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2017)
Keyphrases
- low bit rate
- speech signal
- information hiding
- jpeg images
- speech recognition
- compression algorithm
- image compression
- bit rate
- image quality
- data hiding
- visual quality
- video compression
- secret message
- non stationary
- coding method
- hidden markov models
- peak signal to noise ratio
- jpeg compression
- data embedding
- video conferencing
- lossy compression
- wavelet transform
- reconstructed image
- video coding
- compressed images
- subband
- watermarking scheme
- spatial domain
- motion compensation
- high frequency
- multiscale