Adaptive Audio Steganography Scheme Based on Wavelet Packet Energy.
Hanlin LiuJingju LiuRongGui HuXuehu YanSong WanPublished in: BigDataSecurity/HPSC/IDS (2017)
Keyphrases
- wavelet packet
- wavelet function
- space frequency quantization
- denoising
- filter bank
- wavelet packet decomposition
- wavelet packet transform
- frequency selective
- visual information
- data embedding
- secret message
- subband
- frequency band
- data hiding
- lifting scheme
- image processing
- quadtree
- computationally efficient
- image classification
- wavelet transform