Hierarchical Representation Network for Steganalysis of QIM Steganography in Low-Bit-Rate Speech Signals.
Hao YangZhongliang YangYongjian BaoYongfeng HuangPublished in: ICICS (2019)
Keyphrases
- hierarchical representation
- low bit rate
- information hiding
- data hiding
- jpeg images
- speech signal
- image compression
- bit rate
- image quality
- compression algorithm
- video compression
- multiresolution
- speech recognition
- visual quality
- spatial domain
- secret message
- video conferencing
- error correction
- coarse to fine
- video coding
- coding method
- compression ratio
- machine learning
- motion estimation
- hidden markov models
- optical flow
- computer vision