Reversible Audio Data Hiding Based on Variable Error-Expansion of Linear Prediction for Segmental Audio and G.711 Speech.
Akira NishimuraPublished in: IEICE Trans. Inf. Syst. (2016)
Keyphrases
- pattern recognition
- linear prediction
- data hiding
- speech recognition
- speech signal
- speaker identification
- cepstral coefficients
- audio visual
- prediction error
- acoustic features
- multimedia
- image coding
- audio features
- broadcast news
- computer vision
- autoregressive
- visual information
- lossless compression
- error correction
- digital video
- audio signal
- secret data
- image quality
- non stationary