Detection of quantization index modulation steganography in G.723.1 bit stream based on quantization index sequence analysis.
Song-bin LiHuaizhou TaoYongfeng HuangPublished in: J. Zhejiang Univ. Sci. C (2012)
Keyphrases
- sequence analysis
- bitstream
- coding scheme
- data hiding
- bit rate
- sequence data
- image coder
- suffix array
- compression algorithm
- video transmission
- video quality
- computational biology
- protein sequences
- information hiding
- rate distortion
- compressed domain
- suffix tree
- subband
- image data
- spatial domain
- error concealment
- macroblock
- multiscale
- data compression
- wavelet coefficients
- computer simulation
- image quality
- multiresolution
- video sequences
- data structure